Thread Inserts

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Thread inserts are suitable for installing threaded fasteners in soft materials, thin materials or materials with a stripped & threaded hole. They are ideal for automobile, aerospace...Read more

StyleModelMPNPrice
A0820008200€0.44
RFQ
A0820108201€0.16
A0820208202€0.16
A0820308203€0.12
A0820408204€0.12
A0820508205€0.16
A0820608206€0.16
A0820708207€0.16
A0820808208€0.22
A0820908209€0.34
A0821008210€0.42
A0821108211€0.45
A0821208212€1.49
A0821408214€1.36
A0821608216€1.62
A0821808218€2.16
A0821908219€2.43
A0830008300€0.50
RFQ
A0830108301€0.15
A0830208302€0.17
A0830308303€0.14
A0830408304€0.14
A0830508305€0.16
A0830608306€0.18
A0830708307€0.18
StyleModelMPNPrice
A0822508225€0.16
A0822608226€0.22
A0822708227€0.32
A0822808228€0.42
A0822908229€0.42
A0823008230€1.03
A0823108231€1.03
A0823308233€1.79
A0823508235€2.47
A0823708237€2.76
A0829008290€0.36
RFQ
A0829108291€0.36
A0829208292€0.36
A0829308293€0.16
A0832508325€0.17
A0832608326€0.23
A0832708327€0.36
A0832808328€0.50
A0832908329€0.50
A0833008330€1.08
A0833108331€1.08
A0833308333€2.48
A0833508335€3.51
A0833708337€3.89
A0839008390€0.42
StyleModelMPNPrice
A4420044200€6.31
A4420144201€3.66
A4420244202€3.74
A4420344203€3.35
A4420444204€3.35
A4420544205€3.66
A4420644206€3.74
A4420744207€3.74
A4420844208€4.29
A4420944209€3.90
A4421044210€4.09
A4421144211€4.25
A4421244212€9.46
A4421344213€8.80
A4421644216€10.17
A4421844218€12.82
A4421944219€14.18
A4430044300€7.01
A4430144301€3.58
A4430244302€3.90
A4430344303€3.51
A4430444304€3.51
A4430544305€3.66
A4430644306€3.97
A4430744307€3.97
CHRISLYNN -

Grade 304 Stainless Steel Thread Inserts

StyleModelThread SizeOverall LengthDrill SizeThread TypeDisplay QtyFinishMaterialPricePkg. Qty.
A83100#2-56-3/32"---Stainless Steel-12
RFQ
A83102#3-48-#36---Stainless Steel-12
RFQ
A83103#3-56-#37---Stainless Steel-12
RFQ
A83104#4-40-#31---Stainless Steel-12
RFQ
A83105#4-48-#31---Stainless Steel-12
RFQ
A83106#5-40-#29---Stainless Steel-12
RFQ
B83636#6-321 1/2"1 1/32"BSF4PlainStainless Steel€71.134
A83108#6-32-#25---Stainless Steel-12
RFQ
A83109#6-40-#25---Stainless Steel-12
RFQ
A83110#8-32-11/64"---Stainless Steel-12
RFQ
A83111#8-36-#17---Stainless Steel-12
RFQ
A83112#10-24-13/64"---Stainless Steel-12
RFQ
A83113#10-32-13/64"---Stainless Steel-12
RFQ
A83114#12-24-15/64"---Stainless Steel-12
RFQ
A83115#12-28-15/64"---Stainless Steel-12
RFQ
A831441 1/2"-6-1 17/32"---Stainless Steel-1
RFQ
A831451 1/2"-12-1 17/32"---Stainless Steel-1
RFQ
A831401 1/4"-7-1 9/32"---Stainless Steel-1
RFQ
A831411 1/4"-12-1 9/32"---Stainless Steel-1
RFQ
A831381 1/8"-7-1 5/32"---Stainless Steel-1
RFQ
A831391 1/8"-12-1 5/32"---Stainless Steel-1
RFQ
A831421 3/8"-6-1 13/32"---Stainless Steel-1
RFQ
A831431 3/8"-12-1 13/32"---Stainless Steel-1
RFQ
B837351"-81 1/2"1 1/32"BSW4PlainStainless Steel€81.554
A831351"-8-1 1/32"---Stainless Steel-1
RFQ
StyleModelMPNPrice
A37-130037-1300€32.27
A37-130837-1308€31.97
A37-131237-1312€33.04
A37-131637-1316€33.04
A37-132037-1320€33.18
A37-132437-1324€33.04
A37-132837-1328€33.04
A37-133237-1332€31.97
A37-133637-1336€33.04
A37-134037-1340€33.04
A37-134437-1344€33.04
A37-134837-1348€34.11
A37-136637-1366€29.22
A37-136837-1368€33.04
A37-137037-1370€30.29
A37-137237-1372€35.16
A37-137437-1374€30.29
A37-137637-1376€33.04
A37-137837-1378€29.22
A37-138037-1380€31.97
A37-138237-1382€30.29
A37-138337-1383€29.22
A37-138437-1384€33.04
A37-138537-1385€32.27
A37-138637-1386€31.51
APPROVED VENDOR -

Press-Fit Inserts

StyleModelMin. Material ThicknessInsert Dia.Max. Hole Dia.PricePkg. Qty.
A240008BR250PK100---€39.44100
B240332BR250PK25---€9.6425
C260M10ALPK10---€23.2110
C2606ALPK10---€23.2110
D2603ALPK10---€13.0410
E240M8ALPK10--9.525 mm€10.4210
F240M10ALPK10---€13.3610
E2405ALPK10---€10.4210
G2403ALPK25---€41.7225
H260M6CRPK5---€17.855
H260M5CRPK5---€11.455
H260M4CRPK5-5.842 mm-€9.705
I260M3CRPK5---€9.255
J240M6CRPK5---€17.355
J240M5CRPK5---€12.605
J240M4CRPK5-5.842 mm-€10.405
J240M3CRPK5---€8.255
J2403CRPK5---€12.605
K260M8BRPK10--9.525 mm€11.2010
K260M6BRPK25---€14.8925
L260M5BRPK25---€12.2825
L260M4BRPK50-5.842 mm-€19.1050
L260M3BRPK50---€17.4250
C260M8ALPK10---€18.4510
C2605ALPK109/16"--€18.4510
StyleModelMPNPrice
A4426244262€7.01
A4426344263€4.21
A4426544265€4.37
A4426644266€4.29
A4426744267€4.91
A4426844268€4.91
A4426944269€9.46
A4427044270€9.46
A4427244272€11.80
A4427444274€14.45
A4427644276€15.86
A4436244362€7.79
A4436344363€4.37
A4436544365€4.98
A4436644366€4.45
A4436744367€5.26
A4436844368€5.26
A4436944369€11.97
A4437044370€11.97
A4437244372€14.45
A4437444374€19.44
A4437644376€21.54
A4446244462€11.06
A4446344463€4.83
A4446544465€5.23
CHRISLYNN -

Grade 303 Stainless Steel Thread Inserts

StyleModelThread SizeDrill SizeInternal Thread SizeMaterial
A76283#8-32#29#2-56Stainless Steel
RFQ
A64901#10-24, #10-32, 1/2"-13, 1/2"-20, 1/4"-20, 1/4"-28, 3/8"-16, 3/8"-24, 5/16"-18, 5/16"-24, 7/16"-14, 7/16"-20--Stainless Steel
RFQ
A64906#10-24, #10-32, 1/2"-13, 1/2"-20, 1/4"-20, 1/4"-28, 3/8"-16, 3/8"-24, 5/16"-18, 5/16"-24, 7/16"-14, 7/16"-20--Stainless Steel
RFQ
A76284#10-32#20#4-40Stainless Steel
RFQ
B9303-004#10-325/32"#4-40Stainless Steel
RFQ
A76285#12-283/16"#6-32Stainless Steel
RFQ
C765431 1/2"-121 5/16"#1-12Stainless Steel
RFQ
A763431 1/2"-121 7/16"1"-8Stainless Steel
RFQ
A765101 1/4"-121 3/16"7/8"-14Stainless Steel
RFQ
A763411 1/4"-121 3/16"3/4"-10Stainless Steel
RFQ
C765411 1/4"-121 3/16"3/4"-16Stainless Steel
RFQ
A763101 1/4"-121 3/16"7/8"-9Stainless Steel
RFQ
A763091 1/8"-121 1/16"3/4"-10Stainless Steel
RFQ
A765091 1/8"-121 1/16"3/4"-16Stainless Steel
RFQ
A763421 3/8"-121 5/16"7/8"-9Stainless Steel
RFQ
C765421 3/8"-121 5/16"7/8"-14Stainless Steel
RFQ
A763111 3/8"-121 5/16"1"-8Stainless Steel
RFQ
A765111 3/8"-121 5/16"#1-12Stainless Steel
RFQ
B9303-121"-87/8"3/4"-10Stainless Steel
RFQ
C765401"-1215/16"5/8"-18Stainless Steel
RFQ
A763401"-1215/16"5/8"-11Stainless Steel
RFQ
A763341/2"-1329/64"1/4"-20Stainless Steel
RFQ
A763031/2"-1329/64"5/16"-18Stainless Steel
RFQ
B9303-5241/2"-1327/64"5/16"-24Stainless Steel
RFQ
A765031/2"-1329/64"5/16"-24Stainless Steel
RFQ
CHRISLYNN -

Grade C1215 Carbon Steel Thread Inserts

StyleModelThread SizeDrill SizeInternal Thread SizeMaterial
A64905#10-24, #10-32, 1/2"-13, 1/2"-20, 1/4"-20, 1/4"-28, 3/8"-16, 3/8"-24, 5/16"-18, 5/16"-24, 7/16"-14, 7/16"-20--Carbon Steel
RFQ
A64900#10-24, #10-32, 1/2"-13, 1/2"-20, 1/4"-20, 1/4"-28, 3/8"-16, 3/8"-24, 5/16"-18, 5/16"-24, 7/16"-14, 7/16"-20--Carbon Steel
RFQ
B661131 1/2"-121 7/16"1 1/8"-12Carbon Steel
RFQ
C659131 1/2"-121 7/16"1 1/8"-7Carbon Steel
RFQ
C659431 1/2"-121 7/16"1"-8Carbon Steel
RFQ
B661431 1/2"-121 5/16"#1-12Carbon Steel
RFQ
B661411 1/4"-121 3/16"3/4"-16Carbon Steel
RFQ
C659411 1/4"-121 3/16"3/4"-10Carbon Steel
RFQ
B661101 1/4"-121 3/16"7/8"-14Carbon Steel
RFQ
C659101 1/4"-121 3/16"7/8"-9Carbon Steel
RFQ
C659091 1/8"-121 1/16"3/4"-10Carbon Steel
RFQ
B661091 1/8"-121 1/16"3/4"-16Carbon Steel
RFQ
C659421 3/8"-121 5/16"7/8"-9Carbon Steel
RFQ
B661121 3/8"-121 5/16"1"-14Carbon Steel
RFQ
B661111 3/8"-121 5/16"#1-12Carbon Steel
RFQ
C659111 3/8"-121 5/16"1"-8Carbon Steel
RFQ
B661421 3/8"-121 5/16"7/8"-14Carbon Steel
RFQ
C659141 5/8"-121 9/16"1 1/4"-7Carbon Steel
RFQ
B661141 5/8"-121 9/16"1 1/4"-12Carbon Steel
RFQ
B661161 7/8"-121 13/16"1 1/2"-12Carbon Steel
RFQ
C659161 7/8"-121 13/16"1 1/2"-6Carbon Steel
RFQ
C659401"-1215/16"5/8"-11Carbon Steel
RFQ
B661401"-1215/16"5/8"-18Carbon Steel
RFQ
B661031/2"-1329/64"5/16"-24Carbon Steel
RFQ
C659031/2"-1329/64"5/16"-18Carbon Steel
RFQ
CHRISLYNN -

Grade 12L14 Steel Thread Inserts

StyleModelDrill SizeInternal Thread SizeMaterial
A9329-006#7#6-32Steel
RFQ
A9329-141 7/64"7/8"-9Steel
RFQ
A9329-14141 7/64"7/8"-14Steel
RFQ
A9329-161 9/32"1"-8Steel
RFQ
A9329-16141 9/32"1"-14Steel
RFQ
A9329-35/16"#10-24Steel
RFQ
A9329-3325/16"#10-32Steel
RFQ
A9329-0045/32"#4-40Steel
RFQ
B9335-107/8"5/8"-11Steel
RFQ
A9329-127/8"3/4"-10Steel
RFQ
A9329-12167/8"3/4"-16Steel
RFQ
B9329-141211/16"M14 x 1.25Steel
RFQ
B9329-140811/16"M14 x 1.25Steel
RFQ
B9329-140611/16"M14 x 1.25Steel
RFQ
B9750-1416.5 mmM14 x 1.25Steel
RFQ
A9329-72017/32"7/16"-20Steel
RFQ
B9335-617/32"3/8"-16Steel
RFQ
A9329-717/32"7/16"-14Steel
RFQ
A9329-821/32"1/2"-13Steel
RFQ
A9329-80121/32"1/2"-13Steel
RFQ
A9329-82021/32"1/2"-20Steel
RFQ
A9329-921/32"9/16"-12Steel
RFQ
A9329-91821/32"9/16"-18Steel
RFQ
A9329-42823/64"1/4"-28Steel
RFQ
A9329-423/64"1/4"-20Steel
RFQ
StyleModelMPNPrice
A0520505205€0.16
RFQ
A0520705207€0.16
A0520805208€0.17
A0520905209€0.19
A0521105211€0.20
A0521505215€0.25
A0522105221€0.41
A0522505225€0.57
A0523405234€0.78
A0530505305€0.16
A0530705307€0.16
A0530805308€0.18
A0530905309€0.21
A0531105311€0.23
A0531505315€0.28
A0532105321€0.60
A0532505325€0.60
A0533405334€0.81
A0540505405€0.17
A0540705407€0.17
A0540805408€0.19
A0540905409€0.23
A0541105411€0.27
A0541505415€0.31
A0542105421€0.46
VOLKEL -

Wire Thread Inserts, Stainless Steel, Metric

StyleModelMPNPrice
A0920509205€0.30
A0920709207€0.30
A0920809208€0.31
A0920909209€0.33
A0921109211€0.37
A0921509215€0.45
A0922109221€0.57
A0930509305€0.30
A0930709307€0.31
A0930809308€0.33
A0930909309€0.35
A0931109311€0.43
A0931509315€0.54
A0932109321€0.72
A0940709407€0.33
A0940809408€0.35
A0940909409€0.38
A0941109411€0.48
A0941509415€0.63
A0942109421€0.88
B4020240202€6.24
B4020340203€6.24
B4020440204€3.35
B4020540205€3.35
B4020640206€3.51
StyleModelMPNPrice
A4424144241€7.01
A4424244242€7.01
A4424344243€4.21
A4424444244€4.59
A4424544245€4.29
A4424644246€4.91
A4424744247€4.91
A4424844248€9.46
A4424944249€9.46
A4425144251€11.80
A4425344253€14.45
A4425544255€15.90
A4434144341€7.79
A4434244342€7.79
A4434344343€4.37
A4434444344€4.98
A4434544345€4.45
A4434644346€5.26
A4434744347€5.26
A4434844348€11.92
A4434944349€11.92
A4435144351€14.45
A4435344353€19.44
A4435544355€21.58
A4444144441€11.06
StyleModelMPNPrice
A4438044380€3.90
A4438144381€4.83
A4438244382€5.23
A4438344383€6.08
StyleModelMPNPrice
A0824108241€0.48
A0824208242€0.48
A0824308243€0.20
A0824408244€0.24
A0824508245€0.43
A0824608246€0.57
A0824708247€0.57
A0824808248€1.49
A0824908249€1.49
A0825108251€1.96
A0825308253€2.48
A0825508255€2.78
A0834108341€0.54
A0834208342€0.54
A0834308343€0.23
A0834408344€0.29
A0834508345€0.48
A0834608346€0.64
A0834708347€0.64
A0834808348€1.98
A0834908349€1.98
A0835108351€2.48
A0835308353€3.48
A0835508355€3.91
A0844108441€0.85
StyleModelMPNPrice
A0838008380€0.34
A0838108381€0.53
A0838208382€0.60
A0838308383€0.80
A0838408384€2.07
A0838508385€2.07
A0838608386€6.39
A0838708387€7.10
StyleModelMPNPrice
A0826208262€0.48
A0826308263€0.20
A0826508265€0.23
A0826608266€0.43
A0826708267€0.57
A0826808268€0.57
A0826908269€1.49
A0827008270€1.49
A0827208272€1.96
A0827408274€2.48
A0827608276€2.77
A0836208362€0.54
A0836308363€0.23
A0836508365€0.29
A0836608366€0.46
A0836708367€0.64
A0836808368€0.64
A0836908369€1.99
A0837008370€1.99
A0837208372€2.48
A0837408374€3.48
A0837608376€3.90
A0846208462€0.85
A0846308463€0.26
A0846508465€0.30
StyleModelMPNPrice
A4422144221€5.85
A4422244222€5.85
A4422344223€5.85
A4422444224€3.66
A4422544225€3.66
A4422644226€4.29
A4422744227€3.74
A4422844228€4.13
A4422944229€4.13
A4423044230€7.17
A4423144231€7.17
A4423344233€10.99
A4423544235€14.35
A4423744237€15.82
A4432144321€6.46
A4432244322€6.46
A4432344323€6.46
A4432444324€3.74
A4432544325€3.74
A4432644326€4.52
A4432744327€3.90
A4432844328€4.56
A4432944329€4.56
A4433044330€7.44
A4433144331€7.44
VOLKEL -

Thread Inserts, Stainless Steel, UN

StyleModelMPNPrice
A0873108731€4.38
A0873208732€4.80
A0873308733€5.32
A0873408734€6.17
A0873508735€8.82
A0873608736€9.59
A0873708737€11.11
A0873808738€14.90
B0873908739€21.88
B0874008740€32.83
-

Brass Thread Inserts

StyleModelThread SizeOverall LengthInsert Dia.Compatible MaterialDrill SizeInternal Thread SizeThread TypeMax. Hole Dia.PricePkg. Qty.
A270-4-BR-PK50----21/64"1/4"-20Coarse-€66.5950
B9400-008----1/4"#8-32---1
RFQ
B9400-M8----1/2"M8 x 1.25---1
RFQ
B9400-M6----3/8"M6 x 1---1
RFQ
B9400-M5----3/8"M5 x 0.8---1
RFQ
B9400-M4----1/4"M4 x 0.7---1
RFQ
B9400-M3----1/4"M3 x 0.5---1
RFQ
B9400-624----1/2"3/8"-24---1
RFQ
B9400-6----1/2"3/8"-16---1
RFQ
B9400-524----1/2"5/16"-24---1
RFQ
B9400-5----1/2"5/16"-18---1
RFQ
B9400-428----3/8"1/4"-28---1
RFQ
B9400-4----3/8"1/4"-20---1
RFQ
B9400-332----3/8"#10-32---1
RFQ
B9400-3----3/8"#10-24---1
RFQ
B9400-006----1/4"#6-32---1
RFQ
B9400-004----1/4"#4-40---1
RFQ
C260-002-RS-PK50#2-565/32"9/64"Plastic1/8"#2-56Coarse1/8"€18.2950
D260-004-RS-PK50#4-403/16"11/64"Plastic3/16"#4-40Coarse0.156"€19.3050
E270-006-BR-PK50#6-323/8"13/64"Plastic, Wood#5#6-32Coarse0.205"€48.4550
F170-006-BR-PK50#6-323/16"13/64"Plastic, Wood#5#6-32Coarse0.205"€33.8250
G260-006-RS-PK50#6-321/4"13/64"Plastic3/16"#6-32Coarse0.188"€19.5350
H260-008-RS-PK50#8-325/16"15/64"Plastic7/32"#8-32Coarse0.219"€22.3050
I170-008-BR-PK50#8-323/16"15/64"Plastic, Wood15/64"#8-32Coarse0.234"€34.4950
J270-008-BR-PK50#8-323/8"15/64"Plastic, Wood15/64"#8-32Coarse0.234"€53.3050
HELICOIL -

High Speed Steel Thread Inserts

StyleModelThread SizeOverall LengthDrill SizeFinishShank Dia.Thread DirectionFeaturesTap StylePrice
A328-81/2"-143 1/4"45/64"Bright57/64"Right HandUsed For General Hand And Machine Tapping OperationsPipe€445.04
B328-41/4"-182 1/2"-Uncoated11/16"Right Hand-Pipe€271.65
A328-21/8"-272 7/16"-Uncoated9/16"Right HandUsed For General Hand And Machine Tapping OperationsPipe€141.41
B328-63/8"-183 1/8"9/16"Uncoated11/16"Right Hand-Pipe€530.97
12...1516

Thread Inserts

Thread inserts are suitable for installing threaded fasteners in soft materials, thin materials or materials with a stripped & threaded hole. They are ideal for automobile, aerospace and maintenance applications. Raptor Supplies offers these thread inserts from brands like Grainger, Chrislynn, Helicoil, E-Z Lok & Walter. They provide more strength, versatility & resilient operation than traditional threaded holes.

Frequently Asked Questions

Why are some thread inserts larger in diameter than the tapped hole before installation?

Selected thread inserts have a slightly larger diameter than the diameter of the tapped hole before installation, as the installation tool decreases the leading coil's diameter when it applies torque to the insert's prong / tang for easy installation. Once the threaded insert is installed, it acts like a spring and expands outward onto the material for strong anchoring.

How to choose the length of a helical insert?

The helical insert length should be at least as long as the desired screw diameter. Users may also choose inserts having longer lengths for increased strength. The exact insert length can vary depending upon the application & the material being installed into the insert. Materials like steel do not need long inserts. In contrast, for soft materials like aluminium, a longer insert is preferred.

How to install a helical thread insert?

  • Drill a hole according to the length of the insert / screw / bolt using the suggested drill bit size.
  • Thread the drilled hole using a tap (sold separately), then wind the insert into the hole using an installation tool.
  • Use a prong break-off tool or punch to remove the prong and allow free passage of the fastener.

How to install a key-locking thread insert?

  • Drill a hole according to the required application.
  • Tap the drilled hole, then wind the insert into the hole.
  • Drive the key into the material using the installation tool & hammer.

Can thread inserts be removed once installed?

Yes, some thread inserts can be removed using removal tools that attach to them & unwind them in the direction opposite to that used during installation.