Ear Clamps

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Ear clamps (a style of hose clamps) are fasteners with 'ears' that are crimped onto hoses, pipes or tubing to provide a secure and leak-resistant connection. They are widely used...Read more

NITRA -

Interlocking Hose Clamps

StyleModelMPNPricePkg. Qty.
AHCSS-1HCSS-1€17.1010
BHCSS-12HCSS-12-1
RFQ
CHCSS-14HCSS-14€11.2510
DHCSS-34HCSS-34€16.6510
EHCSS-38HCSS-38€11.7010
FHCSS-58HCSS-58€14.8510
GHCSS-316HCSS-316-1
RFQ
HHCSS-516HCSS-516€11.7010
OETIKER -

167 Series Stepless Ear Clamps

Oetiker 167 Series stepless ear clamps feature a standard ear size requiring an installation tool for mounting. They feature stainless steel construction to resist corrosion and ensure 360 degree, uniform compression & surface pressure. These ear style clamps have a patented PEXGrip plumbing connection that grips the tube for easy, fast & secure installation. It also prevents the clamp from sliding. The special design of Oetiker 167 Series stepless clamps overlaps and / or eliminates the inner circumference of the unit to provide an optimum, leak free seal & perfect roundness. Furthermore, the tongue-in-groove (tongue residing in groove) design exerts pressure on the assembled parts to enable the unit to apply repetitive radial force completely around the diameter of the connection.
Raptor Supplies is a trusted supplier of Oetiker clamps that provide a secure connection to components or parts being joined, while handling thermal and vibrational expansion or contraction.

StyleModelBand WidthSize RangeMin. Clamp Dia.Max. Clamp Dia.maximum closing forceTypeBand MaterialClamp Material GradePricePkg. Qty.
A16707306--------€1.901
A16701015--------€1.451
A16700983--------€2.031
A16702492-10PK--------€13.1910
A16701072--------€1.481
A16707696--------€1.811
A16705322--------€1.751
A16700028-10PK--------€15.3310
A16704688--------€1.961
A16702951---------1
RFQ
A16701005-10PK--------€14.4210
A16703763--------€2.271
A16700989--------€2.101
A16701586--------€3.031
A16701058--------€1.751
A16701203--------€1.391
A16702544--------€0.961
A16700008-10PK--------€13.1910
A16700020-10PK--------€15.0010
A16706640--------€1.961
A16701041--------€1.391
A16702445--------€2.121
A16700009-10PK--------€13.1910
A16700986--------€2.101
A16707931---------1
RFQ
NITRA -

Adjustable Hose Clamps

StyleModelMPNPricePkg. Qty.
AHC-12HC-12€11.7010
BHC-14HC-14€10.3510
CHC-34HC-34€19.8010
DHC-38HC-38€11.2510
EHC-58HC-58€13.9510
FHC-316HC-316€10.3510
GHC-516HC-516€10.8010
StyleModelSize RangeBand Widththicknesshead heightclosed diameterBand MaterialClamp Material Gradetemp. rangePrice
AEZY-P-8.5-PA66-BK8.5 mm8/25"1.8 mm5.3 mm0.33"NylonGrade 6.6-40°F to +340°F€89.30
AEZY-P-8.7-PA66-BK8.7 mm8/25"1.8 mm5.3 mm0.34"NylonGrade 6.6-40°F to +340°F€89.30
AEZY-P-8.9-PA66-BK8.9 mm8/25"1.8 mm5.3 mm0.35"NylonGrade 6.6-40°F to +340°F€93.18
AEZY-P-9.2-PA66-BK9.2 mm8/25"1.8 mm5.3 mm9/25"NylonGrade 6.6-40°F to +340°F€93.18
AEZY-P-9.5-PA66-BK9.5 mm8/25"1.8 mm5.3 mm0.37"NylonGrade 6.6-40°F to +340°F€97.06
AEZY-P-10.0-PA66-BK10 mm8/25"1.8 mm5.3 mm0.39"NylonGrade 6.6-40°F to +340°F€100.94
AEZY-P-11.4-PA66-BK11.4 mm8/25"1.8 mm5.6 mm0.45"NylonGrade 6.6-40°F to +340°F€100.94
AEZY-P-12.0-PA66-BK12 mm8/25"1.8 mm5.6 mm0.47"NylonGrade 6.6-40°F to +340°F€104.82
AEZY-P-12.5-PA66-BK12.5 mm8/25"1.8 mm5.6 mm0.49"NylonGrade 6.6-40°F to +340°F€104.82
AEZY-P-12.7-PA66-BK12.7 mm8/25"1.8 mm5.8 mm1/2"NylonGrade 6.6-40°F to +340°F€104.82
AEZY-P-13.2-PA66-BK13.2 mm8/25"1.8 mm5.8 mm13/25"NylonGrade 6.6-40°F to +340°F€108.70
AEZY-P-13.7-PA66-BK13.7 mm8/25"1.8 mm5.8 mm0.54"NylonGrade 6.6-40°F to +340°F€108.70
AEZY-P-14.5-PA66-BK14.5 mm8/25"2 mm6.8 mm0.57"NylonGrade 6.6-40°F to +340°F€112.59
AEZY-P-14.6-PA66-BK14.6 mm8/25"2 mm6.8 mm0.57"NylonGrade 6.6-40°F to +340°F€112.59
AEZY-P-15.0-PA66-BK15 mm8/25"2 mm6.8 mm0.59"NylonGrade 6.6-40°F to +340°F€116.47
AEZY-P-15.7-PA66-BK15.7 mm8/25"2 mm6.8 mm0.62"NylonGrade 6.6-40°F to +340°F€116.47
AEZY-P-15.9-PA66-BK15.9 mm8/25"2 mm6.8 mm0.63"NylonGrade 6.6-40°F to +340°F€116.47
AEZY-P-16.5-PA66-BK16.5 mm8/25"2 mm6.8 mm0.65"NylonGrade 6.6-40°F to +340°F€120.35
AEZY-P-16.8-PA66-BK16.8 mm8/25"2 mm6.8 mm0.66"NylonGrade 6.6-40°F to +340°F€120.35
AEZY-P-17.1-PA66-BK17.1 mm8/25"2 mm6.8 mm0.67"NylonGrade 6.6-40°F to +340°F€120.35
AEZY-P-17.5-PA66-BK17.5 mm8/25"2 mm6.8 mm0.69"NylonGrade 6.6-40°F to +340°F€124.24
AEZY-P-17.6-PA66-BK17.6 mm8/25"2 mm6.8 mm0.69"NylonGrade 6.6-40°F to +340°F€132.00
AEZY-P-18.0-PA66-BK18 mm8/25"2 mm6.8 mm0.71"NylonGrade 6.6-40°F to +340°F€132.00
AEZY-P-18.5-PA66-BK18.5 mm8/25"2 mm6.8 mm0.73"NylonGrade 6.6-40°F to +340°F€132.00
AEZY-P-19.1-PA66-BK19.1 mm8/25"2 mm6.8 mm3/4"NylonGrade 6.6-40°F to +340°F€132.00
HCL FASTENERS -

Herbie Clip Plastic Hose Clamp

HCL Clamping's Herbie Clip plastic hose clamps feature two interlocking toothed jaws that apply twice the clamping force exerted by other similar clamps. These clamps are made up of heat / UV stabilised and ROHS compliant Nylon 6.6 and can operate at temperatures ranging from -40 degrees Fahrenheit to 338 degrees Fahrenheit. These quality hose clamps are widely used in automotive, agriculture and pharmaceutical industries, and come in different head heights, band widths and band thicknesses.

StyleModelSize RangeBand WidthMin. Clamp Dia.Max. Clamp Dia.thicknesshead heightnumber of piecesBand MaterialPricePkg. Qty.
AHC-A-PA66-BK5.6 mm to 6.5 mm4/25"0.21"1/4"1.4 mm0.33"3000Nylon€72.601
AHC-AA-PA66-BK6.5 mm to 7.9 mm0.18"1/4"0.34"1.6 mm0.39"2500Nylon€6.6420
AHC-B-PA66-BK7.9 mm to 9.2 mm0.18"8/25"9/25"1.6 mm0.37"2000Nylon€6.6420
AHC-BB-PA66-BK9.2 mm to 10.3 mm0.17"9/25"0.41"1.7 mm0.43"2000Nylon€6.7720
AHC-C-PA66-BK10.2 mm to 11.8 mm0.23"0.41"0.47"1.7 mm0.49"1000Nylon€85.801
AHC-CC-PA66-BK11.5 mm to 13.4 mm1/4"0.45"0.53"1.8 mm5"1000Nylon€7.4820
AHC-D-PA66-BK12.0 mm to 13.8 mm0.23"12/25"14/25"1.7 mm12/25"1000Nylon€7.7720
AHC-E-PA66-BK13.1 mm to 15.1 mm0.29"0.54"3/5"2 mm0.54"5000Nylon€95.701
AHC-F-PA66-BK15.0 mm to 17.1 mm7/25"0.59"0.69"2 mm13/25"5000Nylon€99.001
AHC-G-PA66-BK16.9 mm to 19.1 mm7/25"0.67"19/25"2.1 mm1/2"5000Nylon€7.9120
AHC-H-PA66-BK18.1 mm to 20.6 mm7/25"18/25"0.83"2.1 mm1/2"5000Nylon€8.1020
AHC-J-PA66-BK20.3 mm to 23 mm1/4"0.82"0.93"2.1 mm0.57"1500Nylon€112.201
AHC-K-PA66-BK23.1 mm to 26.1 mm7/25"22/25"0.99"2.2 mm13/25"1500Nylon€118.801
AHC-L-PA66-BK24.5 mm to 27.6 mm7/25"0.99"1.11"2.1 mm13/25"1500Nylon€122.101
AHC-M-PA66-BK26.5 mm to 29.5 mm8/25"1 1/25"1.18"2.2 mm0.54"1000Nylon€125.401
AHC-N-PA66-BK28.8 mm to 32.3 mm9/25"1 4/25"1.29"2 mm0.54"1000Nylon€5.5310
AHC-P-PA66-BK32.0 mm to 34.8 mm0.37"1.27"1.39"2.2 mm0.55"1000Nylon€141.901
AHC-Q-PA66-BK34.3 mm to 37.9 mm0.35"1.39"1 13/25"2.1 mm0.54"750Nylon€6.2910
AHC-R-PA66-BK38 mm to 41 mm0.37"1.47"1.61"2.2 mm13/25"2000Nylon€6.6010
AHC-S-PA66-BK41.8 mm to 45.2 mm9/25"1 3/5"1 3/4"2.2 mm0.51"1700Nylon€165.001
AHC-T-PA66-BK44.6 mm to 48 mm0.35"1.71"1.86"2.1 mm13/25"1800Nylon€7.1310
AHC-U-PA66-BK47.4 mm to 51.1 mm0.35"1.82"1.98"2.1 mm14/25"1400Nylon€7.2510
AHC-V-PA66-BK48.5 mm to 53.8 mm9/25"1.94"2.11"2.1 mm0.58"1000Nylon€184.801
AHC-W-PA66-BK53.0 mm to 56.5 mm0.35"2 2/25"2.22"2.1 mm0.58"1000Nylon€7.4110
AHC-X-PA66-BK55.0 mm to 60.5 mm0.37"2 4/25"2.34"2.3 mm0.61"1000Nylon€7.5610
OETIKER -

153 Series 1 Ear Clamps, Stainless Steel

What are Oetiker ear clamps?
Oetiker ear clampsare designed to connect a tube to a pipe or fitting (like a hose barb connection) without an adhesive. These non greased clamps are ideal for applications where leakage is a concern. By maintaining very low geometry, the closed ear increases clamping force and creates a spring effect when the hose material expands or contracts in response to thermal or mechanical influences such as temperature & vibration. These ear clamps are a great alternative to plastic securing clamps and zip ties.
Oetiker 153 Series single ear clamps are made of stainless steel and are spot welded instead of using a mechanical interlock, to offer superior structural stability and corrosion resistance. Once the bands have been pinched around the hose, the clamps are placed over the end of the connecting hose, tightening the band around the hose & creating a secure fit. To ensure that you have a proper fit, make sure that the ear clamp size is only slightly larger than the hose size. There should be a difference of 0.4 mm between the inside diameter of the clip and the overall diameter of the tube & fitting. It is recommended to use a single ear clamp when space is limited, and a double ear clamp when there is enough space. These Oetiker stainless steel ear clamps are integrated with a mechanical interlock for keeping the clamps securely closed and preventing corrosion due to spot welding closure of the clamps. They have uniquely formed, burr free strip edges for reducing the risk of damage to hoses or other parts being clamped. Raptor Supplies offers these Oetiker ear clamps in sizes ranging from 2.9 to 17.5 inches.

StyleModelSize RangeTypeBand WidthPricePkg. Qty.
A15300015-One Ear0.27"-1
RFQ
A153000002.9 mm to 3.3 mmOne Ear0.27"-1
RFQ
A153000013 mm to 3.5 mmOne Ear0.27"-1
RFQ
A153000023.3 mm to 4.1 mmOne Ear0.27"-1
RFQ
A153000463.7 mm to 4.6 mmOne Ear0.27"-100
RFQ
A153000543.7 mm to 4.6 mmOne Ear0.27"-1
RFQ
A153000034.1 mm to 5.1 mmOne Ear0.27"€1.481
A153000474.6 mm to 5.6 mmOne Ear0.27"-100
RFQ
A153000554.6 mm to 5.6 mmOne Ear0.27"-1
RFQ
A153000045.1 mm to 6.1 mmOne Ear0.27"€1.481
A153000055.6 mm to 6.6 mmOne Ear0.27"-1
RFQ
A153000066.1 mm to 7 mmOne Ear0.27"€1.241
A153000076.5 mm to 7.5 mmOne Ear0.27"€34.30100
A153000086.8 mm to 8 mmOne Ear0.27"€1.591
A153000107.5 mm to 8.7 mmOne Ear0.27"-1
RFQ
A153000128.1 mm to 9.5 mmOne Ear0.27"€1.311
A153000138.5 mm to 10 mmOne Ear0.27"-1
RFQ
A153000149.1 mm to 10.5 mmOne Ear0.27"-1
RFQ
A153000169.6 mm to 11.3 mmOne Ear0.27"€1.581
A1530001710.1 mm to 11.8 mmOne Ear0.27"-1
RFQ
A1530001810.1 mm to 12 mmOne Ear0.27"€1.651
A1530001910.3 mm to 12.3 mmOne Ear0.27"-1
RFQ
A1530002010.8 mm to 12.8 mmOne Ear0.27"€1.711
A1530002111.3 mm to 13.3 mmOne Ear0.27"€32.99100
A1530002211.8 mm to 13.8 mmOne Ear0.27"-1
RFQ
StyleModelSize RangeTypeBand WidthBand MaterialPricePkg. Qty.
A15500070-One Ear0.27"Stainless Steel€34.30100
A15500030-One Ear0.27"--1
RFQ
A15500060-One Ear0.27"--1
RFQ
A15500052-One Ear0.27"--1
RFQ
A155000008.9 mm to 10.5 mmOne Ear0.27"--1
RFQ
A155000019.7 mm to 11.3 mmOne Ear0.27"--1
RFQ
A1550000210.4 mm to 12.3 mmOne Ear0.27"--1
RFQ
A1550000311.4 mm to 13.3 mmOne Ear0.27"-€0.451
A1550000611.9 mm to 14 mmOne Ear0.27"--1
RFQ
A1550000712.6 mm to 14.5 mmOne Ear0.27"-€0.991
A1550007112.6 mm to 15.2 mmOne Ear0.27"--1
RFQ
A1550000813.8 mm to 15.7 mmOne Ear0.27"-€0.941
A1550007213.9 mm to 16.5 mmOne Ear0.27"--1
RFQ
A1550000915.1 mm to 17 mmOne Ear0.27"-€0.941
A1550001015.7 mm to 18.5 mmOne Ear0.27"-€32.99100
A1550001117 mm to 19.8 mmOne Ear0.27"-€0.991
A1550001218.2 mm to 21 mmOne Ear0.27"-€32.99100
A1550001319.8 mm to 22.6 mmOne Ear0.27"-€0.991
A1550001421.3 mm to 24.1 mmOne Ear0.27"-€43.18100
A1550001522.8 mm to 25.6 mmOne Ear0.27"-€0.661
A1550001624 mm to 27.1 mmOne Ear0.27"-€31.67100
A1550001725.5 mm to 28.6 mmOne Ear0.27"-€31.67100
A1550001827 mm to 30.1 mmOne Ear0.27"-€0.991
A1550001928.5 mm to 31.6 mmOne Ear0.27"-€0.991
A1550002030 mm to 33.1 mmOne Ear0.27"-€0.941
StyleModelSize RangeBand WidthMin. Clamp Dia.Max. Clamp Dia.maximum closing forceTypeBand MaterialClamp Material GradePricePkg. Qty.
A151000003.1 mm to 4.1 mm0.27"---Two Ear--€39.59100
A151000023.4 mm to 5 mm0.27"---Two Ear--€1.581
A151000013.5 mm to 4.5 mm0.27"---Two Ear---1
RFQ
A151000035 mm to 7 mm15/64"13/64"9/32"2500NTwo EarStainless SteelGrade 304€127.94100
A151000047 mm to 9 mm9/32"9/32"23/64"2500NTwo EarStainless SteelGrade 304€133.28100
A151000238 mm to 11 mm9/32"5/16"7/16"2500NTwo EarStainless SteelGrade 304€137.37100
A1510000611.1 mm to 13 mm9/32"27/64"33/64"2500NTwo EarStainless SteelGrade 304€143.61100
A1510000712.5 mm to 15 mm19/64"31/64"19/32"2500NTwo EarStainless SteelGrade 304€149.78100
A1510000814 mm to 17 mm5/16"35/64"43/64"2500NTwo EarStainless SteelGrade 304€172.10100
A1510000915 mm to 18 mm0.315"---Two Ear--€175.49100
A1510001016.2 mm to 20 mm21/64"41/64"25/32"2500NTwo EarStainless SteelGrade 304€202.56100
A1510001118.1 mm to 22 mm25/64"45/64"55/64"3600NTwo EarStainless SteelGrade 304€207.43100
A1510001219.1 mm to 23 mm0.354"---Two Ear--€223.51100
A1510001321.1 mm to 25 mm25/64"53/64"63/64"3600NTwo EarStainless SteelGrade 304€235.61100
A1510001422.5 mm to 27 mm25/64"57/64"1 1/16"3600NTwo EarStainless SteelGrade 304€242.69100
A1510001524 mm to 28 mm25/64"15/16"17/64"3600NTwo EarStainless SteelGrade 304€267.69100
A1510001626.3 mm to 31 mm25/64"1 1/32"1 7/32"3600NTwo EarStainless SteelGrade 304€284.36100
A1510001829.3 mm to 34 mm0.27"---Two Ear--€4.621
A1510001932 mm to 37 mm0.27"---Two Ear---1
RFQ
A1510002035 mm to 40 mm0.27"---Two Ear--€4.681
A1510002137.6 mm to 43 mm0.27"---Two Ear---1
RFQ
A1510002240.6 mm to 46 mm0.27"---Two Ear--€5.571
StyleModelSize RangeTypeBand WidthBand MaterialPricePkg. Qty.
A10500079-One Ear0.27"Steel-100
RFQ
A10500013-One Ear0.27"Steel-100
RFQ
A10500020-One Ear0.27"Steel-100
RFQ
A10500019-One Ear0.27"Steel-100
RFQ
A10500018-One Ear0.27"Steel-100
RFQ
A10500017-One Ear0.27"Steel-100
RFQ
A10500016-One Ear0.27"Steel-100
RFQ
A10500015-One Ear0.27"Steel-100
RFQ
A10500014-One Ear0.27"Steel-100
RFQ
A10500011-One Ear0.27"Steel-100
RFQ
A10500023-One Ear0.27"Steel-100
RFQ
A10500009-One Ear0.27"Steel-100
RFQ
A10500008-One Ear0.27"Steel-100
RFQ
A10500007-One Ear0.27"Steel-100
RFQ
A10500006-One Ear0.27"Steel-100
RFQ
A10500003-One Ear0.27"Steel-100
RFQ
A10500002-One Ear0.27"Steel-100
RFQ
A10500001-One Ear0.27"Steel-100
RFQ
A10500022-One Ear0.27"Steel-100
RFQ
A10500024-One Ear0.27"Steel-100
RFQ
A10500365-One Ear0.27"--1
RFQ
A10500035-One Ear0.27"Steel-100
RFQ
A10500078-One Ear0.27"Steel-100
RFQ
A10500041-One Ear0.27"Steel€0.741
A10500040-One Ear0.27"Steel-100
RFQ
StyleModelSize RangeMin. Clamp Dia.Max. Clamp Dia.Band Widthmaximum closing forceTypeBand Materialresistance propertiesPricePkg. Qty.
A10100016-10PK--------€15.1710
A10100024-10PK--------€16.0810
A10100008-10PK--------€13.8710
A10100027-10PK--------€17.2010
A10100001-10PK--------€14.1310
A10100019-10PK--------€15.9110
A10100030-10PK--------€19.3910
A101000003.1 mm to 4.1 mm1/8"5/32"9/64"2500NTwo EarSteelCorrosion Resistant€96.56100
A101000023.4 mm to 5 mm9/64"13/64"13/64"2500NTwo EarSteelCorrosion Resistant€95.40100
A101000013.5 mm to 4.5 mm9/64"11/64"9/64"2500NTwo EarSteelCorrosion Resistant€96.56100
A101000045 mm to 7 mm13/64"9/32"15/64"2500NTwo EarSteelCorrosion Resistant€96.78100
A101000087 mm to 9 mm9/32"23/64"9/32"2500NTwo EarSteelCorrosion Resistant€103.61100
A101000118.1 mm to 11 mm5/16"7/16"9/32"2500NTwo EarSteelCorrosion Resistant€113.85100
A1010001610.8 mm to 13 mm27/64"33/64"9/32"2500NTwo EarSteelCorrosion Resistant€105.44100
A1010001912.5 mm to 15 mm31/64"19/32"19/64"2500NTwo EarSteelCorrosion Resistant€111.40100
A1010002214 mm to 17 mm35/64"43/64"5/16"2500NTwo EarSteelCorrosion Resistant€108.15100
A1010002415 mm to 18 mm19/32"45/64"5/16"2500NTwo EarSteelCorrosion Resistant€112.46100
A1010002716.2 mm to 20 mm41/64"25/32"21/64"2500NTwo EarSteelCorrosion Resistant€132.47100
A1010002918.1 mm to 22 mm45/64"55/64"23/64"3100NTwo EarSteelCorrosion Resistant€190.35100
A1010003019 mm to 23 mm3/4"29/32"23/64"3100NTwo EarSteelCorrosion Resistant€149.20100
A1010003221.1 mm to 25 mm53/64"63/64"25/64"3100NTwo EarSteelCorrosion Resistant€242.98100
A1010003422.5 mm to 27 mm57/64"1 1/16"-3100NTwo EarSteelCorrosion Resistant€172.55100
A1010003524 mm to 28 mm15/16"17/64"25/64"3100NTwo EarSteelCorrosion Resistant€176.01100
A1010003726.3 mm to 31 mm1 1/32"1 7/32"25/64"3100NTwo EarSteelCorrosion Resistant€160.07100
A1010003927 mm to 31 mm--0.27"-Two Ear---1
RFQ
FIMCO -

Hose Clamps

StyleModelSize RangeBand MaterialPrice
A50510221/2"Stainless Steel€2.02
B50511143/8"Steel€1.58
DIXON -

Ear Clamps

StyleModelBand MaterialSize RangeMin. Clamp Dia.Max. Clamp Dia.nominal sizeClamp Material GradethicknessPrice
A1113RStainless Steel-0.425"0.512"1/2"Grade 304-€2.38
B376RStainless Steel1.358" to 1.480"--1 15/32"Grade 3040.03"€1.46
A2225RStainless Steel---15/16"Grade 304-€3.74
B396RStainless Steel1.437" to 1.559"--1 9/16"Grade 3040.03"€1.51
C210Steel0.717" to 0.827"--13/16"-0.03"€0.82
D2327Steel-0.886"1.063"1"--€2.60
E286Steel1.004" to 1.126"--1 1/8"-0.03"€0.92
OETIKER -

154 Series 1 Ear Clamps With Insert

Hose clamps with an insert (like Oetiker 154 Series stainless steel one ear clamps) are ideal for clamping hoses where a more secure hold is required, as compared to conventional clamps. These single ear clamps feature a thin walled insert ring to ensure ) are also available on Raptor Supplies.

StyleModelSize RangeBand WidthTypeBand MaterialPricePkg. Qty.
A15400050----€321.50100
A15400022-0.27"One Ear-€62.02100
A15400041----€180.29100
A154000102.5 mm to 2.9 mm0.27"One Ear--1
RFQ
A154000112.7 mm to 3.1 mm0.27"One Ear--1
RFQ
A154000122.9 mm to 3.7 mm0.27"One Ear-€128.03100
A154000633.3 mm to 4.2 mm0.27"One Ear--1
RFQ
A154000543.3 mm to 4.2 mm0.27"One EarStainless Steel-100
RFQ
A154000133.7 mm to 4.7 mm0.27"One Ear--1
RFQ
A154000554.2 mm to 5.2 mm0.27"One EarStainless Steel-100
RFQ
A154000644.2 mm to 5.2 mm0.27"One Ear-€69.94100
A154000144.7 mm to 5.7 mm0.27"One Ear-€68.64100
A154000155.2 mm to 6.2 mm0.27"One Ear--1
RFQ
A154000165.6 mm to 6.5 mm0.27"One Ear-€62.02100
A154000175.9 mm to 7 mm0.27"One Ear-€54.10100
A154000186.3 mm to 7.5 mm0.27"One Ear--1
RFQ
A154000196.6 mm to 7.8 mm0.27"One Ear--1
RFQ
A154000207 mm to 8.2 mm0.27"One Ear--1
RFQ
A154000217 mm to 8.5 mm0.27"One Ear--1
RFQ
A154000238 mm to 9.5 mm0.27"---1
RFQ
A154000248.5 mm to 10 mm0.27"One Ear--1
RFQ
A154000258.8 mm to 10.5 mm0.27"One Ear--1
RFQ
A154000269.1 mm to 10.8 mm0.27"One Ear--1
RFQ
A154000289.5 mm to 11.5 mm0.27"One Ear-€60.71100
A154000279.6 mm to 11.3 mm0.27"One Ear-€60.71100
OETIKER -

159 Series Adjustable Clamps, Stainless Steel Band

What are adjustable hose clamps?
Adjustable hose clamps are useful for attaching a hose to a fitting / nipple so that the liquid inside the hose can successfully move from one area to another, without spilling or leaking. These small, circular clamps are made from aluminium or similar thin metals, and can be tightened with a small screw. They can also be used as optional tools for cable ties or duct tape.
Oetiker 159 Series adjustable clamps are incorporated with Connecting technology, making them ideal for soft materials. These clamps allow a veriety of engagement positions and can be adjusted to several nominal diameters. These ear clamps are designed for simple and fast installation. The visible deformation of the ear provides evidence of proper closure while connecting PEX tubing to plastic fittings in coffee & vending machines. Oetiker 159 Series adjustable clamps feature burr-free edges to reduce the risk of damage to parts being clamped. These clamps form a uniform seal by maintaining their shape when installed. They feature an inner ring with radial guidance for providing all round sealing.

StyleModelBand WidthSize Range
A159000020.27"-
RFQ
A159000040.27"40 mm to 110 mm
RFQ
A159000050.27"-
RFQ
A159000070.27"40 mm to 110 mm
RFQ
StyleModelMPNPrice
A1930096219300962€1.50
A1930098419300984€1.81
StyleModelSize RangeMin. Clamp Dia.Max. Clamp Dia.Band Widthmaximum closing forceBand MaterialClamp Material GradePricePkg. Qty.
A16707872-100GRAG1/2"9/16"11/16"9/32"2800NStainless SteelGrade 304€108.00100
A16707955-50GRAG3/4"51/64"59/64"23/64"4100NStainless SteelGrade 304€69.7650
DIXON -

Pinch-On Ear Clamps

StyleModelBand MaterialSize RangeMax. Clamp Dia.Min. Clamp Dia.nominal sizeClamp Material GradeBand WidththicknessPricePkg. Qty.
A346RStainless Steel1.240" to 1.362"--1 3/8"Grade 304-0.03"€1.371
A485RStainless Steel1.787" to 1.909"--1 7/8"Grade 304-0.03"€1.651
B1517RStainless Steel-0.669"0.551"19/32"Grade 304--€2.751
A286RStainless Steel1.004" to 1.126"--1 1/8"Grade 304-0.03"€1.271
B0507RStainless Steel-0.276"0.197"1/4"Grade 304--€2.131
A331RStainless Steel1.181" to 1.303"--1 5/16"Grade 304-0.03"€1.371
B1922RStainless Steel-0.866"0.709"13/16"Grade 304--€3.341
A113RStainless Steel0.382" to 0.445"0.445"0.382"7/16"Grade 304-0.03"€0.961
A105RStainless Steel0.35" to 0.413"0.413"0.35"3/8"Grade 304-0.03"€0.821
A425RStainless Steel1.551" to 1.673"--1 11/16"Grade 304-0.03"€1.551
A170RStainless Steel0.595" to 0.669"0.669"0.595"11/16"Grade 304-0.03"€1.071
A271RStainless Steel0.945" to 1.067"--1 1/16"Grade 304-0.03"€1.241
A241RStainless Steel0.839" to 0.949"--15/16"Grade 304-0.03"€1.211
A440RStainless Steel1.610" to 1.732"--1 23/32"Grade 304-0.03"€1.581
A500RStainless Steel1.847" to 1.969"--1 15/16"Grade 304-0.03"€1.681
A515RStainless Steel1.906" to 2.028"--2"Grade 304-0.03"€1.751
A123RStainless Steel0.409" to 0.484"0.484"0.409"15/32"Grade 304-0.03"€0.961
A410RStainless Steel1.492" to 1.614"--1 5/8"Grade 304-0.03"€1.511
A145RStainless Steel0.496" to 0.571"0.571"0.496"9/16"Grade 304-0.03"€0.991
A226RStainless Steel0.780" to 0.890"--7/8"Grade 304-0.03"€1.141
B1720RStainless Steel-0.787"0.638"3/4"Grade 304--€3.241
B3437RStainless Steel---1 7/16"Grade 304--€5.271
A140RStainless Steel0.469" to 0.551"0.551"0.469"35/64"Grade 304-0.03"€0.821
A470RStainless Steel1.728" to 1.850"--1 13/16"Grade 304-0.03"€1.651
A301RStainless Steel1.063" to 1.185"--1 3/16"Grade 304-0.03"€1.271
OETIKER -

163 Series Adjustable Clamps, Stainless Steel Band

Oetiker ear clampsare designed to provide dependable and semi-permanent clamping of hoses in the petrochemical, hydraulic & automotive industries. These ear clamps are ideal for use in cross linked polyethene (PEX) tubing & water supply piping systems. They feature visible deformation to provide indication of proper closure and a dimple to deliver maximum clamping force. They are available in variants having single or double ears. Users should choose a single ear clamp if they want to achieve uniform compression around the hose / tube, and a double ear variant for extended clamping range, when dealing with materials that are vulnerable to thermal expansion or contraction.
Oetiker ear clamps are available in variants having a mechanical interlock, a multi position interlock or an insertfor secure closure of the clamps.
Oetiker Clamps 163 Series adjustable ear clamps are integrated with a multi position interlock having several engagement positions to adjust the clamp to several nominal diameters. These clamps feature a single ear for quick installation & uniform clamping of hoses. They have stainless steel construction for high corrosion resistance & structural rigidity. These adjustable circular clamps have an inner ring with radial guidance for uniform sealing around the hose. They have specially formed, burr free strip edges for reducing the risk of damage to hoses or other parts being clamped. Raptor Supplies offers these Oetiker adjustable hose clamps in clamping range of 23.6 to 132 inches. We also supply clamps having galvanised steel construction for mild corrosion resistance & ductility.

StyleModelBand WidthSize RangeBand MaterialPricePkg. Qty.
A163000220.27"23.6 mm to 30 mm-€44.87100
A163002910.27"65.5 mm to 74 mm--100
RFQ
A163002830.27"28.6 mm to 35 mm--100
RFQ
A163001790.27"25.6 mm to 32 mm--1
RFQ
A163002850.27"---100
RFQ
A163002860.27"38.6 mm to 45 mm--100
RFQ
A163002870.27"43.6 mm to 50 mm--100
RFQ
A163002880.27"47.5 mm to 56 mm--100
RFQ
A163002890.27"53.5 mm to 62 mm--100
RFQ
A163002900.27"59.5 mm to 68 mm--100
RFQ
A163002920.27"71.5 mm to 80 mm--100
RFQ
A163002810.27"23.6 mm to 30 mm--100
RFQ
A163002930.27"77.5 mm to 86 mm--100
RFQ
A163002940.27"83.5 mm to 92 mm--100
RFQ
A163002950.27"85.5 mm to 94 mm--100
RFQ
A163002960.27"---100
RFQ
A163002970.27"95.5 mm to 104 mm--100
RFQ
A163002980.27"98.5 mm to 107 mm--100
RFQ
A163002990.27"101.5 mm to 110 mm--100
RFQ
A163003000.27"107.5 mm to 116 mm--100
RFQ
A163002820.27"25.6 mm to 32 mm--100
RFQ
A163002840.27"30.6 mm to 37 mm--100
RFQ
A163000270.27"47.5 mm to 56 mm--1
RFQ
A163000330.27"83.5 mm to 92 mm--1
RFQ
A163002510.27"30.6 mm to 37 mm--1
RFQ
OETIKER -

Stepless Ear Clamp, 9/16 Inch, 304 Stainless Steel

ModelItemPrice (ex. VAT)Pkg. Qty.
999CE7BGV€1.821
RFQ
OETIKER -

Stepless Ear Clamp, 35/64 Inch, 304 Stainless Steel

ModelItemPrice (ex. VAT)Pkg. Qty.
997CE7BGU€1.821
RFQ
OETIKER -

Ear Clamp, 2 Ear, 0.56 Inch Width

ModelItemPrice (ex. VAT)Pkg. Qty.
OE388543CZ7MPR-
RFQ
12

Ear Clamps

Ear clamps are designed for use with jaw pincersfor connecting hoses, pipes & fittings in plumbing, manufacturing, food & beverage processing and production applications. Raptor Supplies offers a wide array of Oetiker, Dixon, Oferta Motor Clamps and HCL Fasteners steel, nylon and stainless steel ear hose clamps.
Oetiker clampsfeature a 360-degree design for uniform surface pressure & compression over the workpiece to ensure a tight grip. They further come equipped with built-in interlocks for eliminating clamp loosening upon installation.
Ear style clampsfrom HCL Fasteners are ideal for medical, hydromassage, automotive and agriculture operations.
Dixon ear style clampsoffer a built-in spring action to let the clamp breathe without loosening. These ear clamps are available in a number of pieces ranging from 100 to 5000 units on Raptor Supplies.

Uses

These ear clamps offer a wide range of features, making them useful for low-to-high pressure applications, such as mining, agriculture, automobiles, heating & ventilation, food & beverage, dispensing systems, irrigation, chemicals and plumbing operations. These zinc plated / nylon / stainless steel constructed ear style clamps are used with rubber hoses, plastic tubing, electrical cables and welding hoses.

Features

Oetiker Ear Clamps:

  • Oetiker 2-ear style clamps are medium pressure and thin wall insert rings having double-ear design for an extra grip.
  • They provide 360 degrees uniform compression, as well as surface & constant pressure around the hose, making them suitable for handling thermal and vibrational expansions or contractions.
  • These clamps have zinc plated steel or stainless steel construction to ensure anti-corrosive performance.
  • The one piece configuration of these ear clamps guarantee a positive and tamper resistant seal.
  • These Oetiker ear style clamps are supplied with deburred edges to prevent damages to the hose.
  • Further, they are flexible enough to deliver a degree of elasticity, caused by thermal expansion or vibration, thereby accommodating changes in the size of the components or parts being joined.
  • Selected models including 167 Series stepless clamps have a patented PEXGrip plumbing connection that grips the tube for easy, fast & secure installation. They offer tongue-in-groove design that exerts pressure by applying radial force continuously.
  • The visible deformation facility of Oetiker adjustable clamps provide evidence of proper closure while connecting PEX tubing to plastic fittings in coffee and vending machines and can be adjusted to various nominal diameters.
  • Oetiker single-ear clamps are ideal for supporting long lengths of tubing and hoses. They use a mechanical interlock, instead of spot-welding the clamping assembly, to reduce the oxidation rates around the closure elements.

Oferta Motor Ear Clamps:

  • These Oferta Motor stepless clamps have AISI 304 stainless steel construction that reduce oxidation reaction on the exposed surfaces.

Dixon Ear Clamps:

  • Dixon stepless ear clamps are capable of holding against vibration and pressure or material shrinkage because of changing temperature. They are supplied with a built-in spring action to allow the clamp to breathe without loosening.
  • The smooth inner band design of this ear style clamp prevents damage to the hose and the tongue-in-groove design ensures a 360 degree seal.

HCL Fasteners Ear Clamps:

  • These nylon and plastic hose clamps from HCL Fasteners are designed for fastening and securing pipes, hoses, cables and tubes even in high pressure applications.
  • The brand's herbie clip models have two interlocking tooth jaws that exert twice the clamping force, as compared to the other similar clamps.

Working Mechanism

  • Make sure the hose or tubing is in the correct position before sliding the ear clamp over it.
  • Place the 'ears' of the ear clamp on either side of the hose, covering both the hose and the connection point.
  • Using a specialised crimping tool, position the tool over the ears.
  • Squeeze the crimping tool's handles firmly until the clamp's ears are compressed tightly.
  • Verify that the clamp is snug and firmly secured to the hose without over-tightening.
  • After installation, check for any signs of leakage to ensure a proper seal.

Standards and Approvals

  • Oetiker ear style clamps are engineered in compliance with DIN EN ISO 9227 international standards for ensuring corrosion resistance & durability.
  • Oetiker hose clamps & accessories meet the requirements of IATF 16949:2016 and ISO 9001:2015 standards for environmental health and defect free, superior performance of the clamps.

Frequently Asked Questions

How to properly position a hose clamp?

Hose clamps come in diverse shapes, styles & sizes. However, the majority of them follow the same process for proper fitting on a hose and tube / pipe fitting. Once the hose is pressed securely onto the mating part, the hose clamp is positioned toward the end of the hose, with approximately 1/4 inch space between the clamp and the end of the hose.

How do we tighten a clamp?

To tighten a clamp, squeeze the clamp with one hand so that the end opposite the driver slides into the sleeve holding. Then, turn the driver clockwise with a wrench or screwdriver so that the threads present on the driver engage the slots on the clamp. Continue turning the driver until the clamp securely tightens around the hose.

How to size an ear clamp?

Simply analyse and measure the outside diameter (OD) of the hose installed on fitting. Then, choose a hose clamp in such a way that the outer diameter of the hose is approximately in the middle of the clamping range of the clamp.

Are Oetiker clamps reusable?

Raptor Supplies also offers Oetiker stepless low profile clamps that are reusable in nature. They can be opened and installed multiple times and can be mounted both radially & axially. Oetiker's low profile, universal, screw & profile clamps are also reusable in nature.

How do you remove an Oetiker clamp?

Tools like a rotating or bowl nose cutter or side cutter can be used for removing Oetiker clamps. However, rotating cutters are not recommended as they might tamper or damage the hose while cutting the clamp.

What is the difference between 1 and 2-Ear clamps?

Oetiker 2 ear clamps have a larger clamping range as compared to 1 ear clamps. These 2 ear clamps offer high clamping force and create a spring effect during contraction and extension of the hose.

What types of clamps does Oetiker offer?

Oetiker offers a wide range of clamps including screw, ear, spring, wire, worm gear and plastic clamps.

Which types of ear clamps offer enhanced resistance against corrosion?

Clamps made of stainless steel are corrosion-resistant. So, if you're looking forward to using these clamps in outdoor settings, you should opt for the ones made of stainless steel.

What is the difference between ear clamps and worm gear clamps?

Worm gear clamps use a screw to tighten which may not evenly distribute pressure, whereas ear clamps have a crimping mechanism that provides a more uniform and secure seal.