Free Running Helical Inserts

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Free running inserts are designed to make threads or repair worn threads inside tapped holes. They are ideal for providing reliable threading in metals, composites, wood & similar...Read more

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3/4"-10 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
A842311 1/2"-Tanged-Right Hand---15
RFQ
A841311 1/8"-Tanged-Right Hand---15
RFQ
BR1185-121 1/8"0.893"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€81.674
A843311 7/8"-Tanged-Right Hand---15
RFQ
A844312 1/4"-Tanged-Right Hand---15
RFQ
A840313/4"-Tanged-Right Hand---15
RFQ
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2 7/8"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83315-1.02 7/8"Tanged--Right Hand2 7/8"-8Stainless Steel-
RFQ
B83315-1.54.313"TangedPlain8 UNRight Hand2 7/8"-8Stainless Steel€322.27
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1/4"-28 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AT1191-4C500S1/2"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,289.81500
BA1191-4CN5001/2"0.316"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
C842171/2"-Tanged--Right Hand---100
RFQ
AAT1191-4C5001/2"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€102.47100
BA1191-4CNW5001/2"0.316"TangedDry Film LubricantFineRight Hand200000 psi to 250000 psiRockwell C43-C50€166.52100
B1191-4CN500S1/2"0.316"Tanged-FineRight Hand200000 psi to 250000 psiRockwell C43-C50€883.811000
AT1191-4C250S1/4"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,170.571000
AAT1191-4C2501/4"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€88.27100
BA1191-4CNW2501/4"0.316"TangedDry Film LubricantFineRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
C840171/4"-Tanged--Right Hand---100
RFQ
BA1191-4CN2501/4"0.326"Tanged-FineRight Hand200000 psi to 250000 psiRockwell C43-C50€114.80100
B1191-4CNW250S1/4"0.316"TangedDry Film LubricantFineRight Hand200000 psi to 250000 psiRockwell C43-C50€822.171000
B1191-4CN250S1/4"0.316"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,505.501000
C844173/4"-Tanged--Right Hand---100
RFQ
C841173/8"-Tanged--Right Hand---100
RFQ
BA1191-4CNW3753/8"0.316"TangedDry Film LubricantFineRight Hand200000 psi to 250000 psiRockwell C43-C50€158.69100
B1191-4CN375S3/8"0.316"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,508.571000
AAT1191-4C3753/8"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€97.32100
AT1191-4C375S3/8"0.316"TanglessPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,761.671000
BA1191-4CN3753/8"0.316"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€101.28100
C843175/8"-Tanged--Right Hand---100
RFQ
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1/4"-20 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishFree Coil Dia.Thread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AT1185-4C500S1/2"TanglessPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,332.251000
B1185-4CN500S1/2"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€796.30500
C842161/2"Tanged---Right Hand---100
RFQ
AAT1185-4C5001/2"TanglessPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€99.76100
BA1185-4CNW5001/2"TangedDry Film Lubricant8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€166.52100
BA1185-4CN5001/2"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
AT1185-4C250S1/4"TanglessPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€2,666.671000
AAT1185-4C2501/4"TanglessPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€95.96100
C840161/4"Tanged---Right Hand---100
RFQ
BA1185-4CN2501/4"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€95.56100
B1185-4CN250S1/4"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,561.441000
BA1185-4CN7503/4"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€157.58100
C844163/4"Tanged---Right Hand---100
RFQ
C841163/8"Tanged---Right Hand---100
RFQ
B1185-4CN375S3/8"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,662.711000
BA1185-4CNW3753/8"TangedDry Film Lubricant8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
AR1185-43/8"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€32.6712
AAT1185-4C3753/8"Tangless-8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€110.32100
AT1185-4C375S3/8"TanglessPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€2,766.501000
BA1185-4CN3753/8"TangedPlain8/25"CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€99.66100
C843165/8"Tanged---Right Hand---100
RFQ
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#10-32 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishFree Coil Dia.Thread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
A840130.19"Tanged---Right Hand---100
RFQ
BA1191-3CN1900.19"TangedPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€112.72100
CT1191-3C190S0.19"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€3,362.351000
B1191-3CN190S0.19"TangedPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,481.371000
CAT1191-3C1900.19"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€104.68100
B1191-3CNW190S0.19"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,437.641000
BA1191-3CNW1900.19"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€134.94100
CT1191-3C380S0.38"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€3,482.031000
CAT1191-3C3800.38"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€121.70100
BA1191-3CNW3800.38"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€151.51100
BA1191-3CN3800.38"TangedPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€130.22100
B1191-3CN380S0.38"TangedPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,593.691000
A842130.38"Tanged---Right Hand---100
RFQ
BA1191-3CNW5700.57"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€187.58100
A844130.57"Tanged---Right Hand---100
RFQ
BA1191-3CN2850.285"Tanged-0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€95.92100
A841130.285"Tanged---Right Hand---100
RFQ
B1191-3CNW285S0.285"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,819.231000
BA1191-3CNW2850.285"TangedDry Film Lubricant0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
B1191-3CN285S0.285"TangedPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€1,525.951000
CAT1191-3C2850.285"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€109.59100
CT1191-3C285S0.285"TanglessPlain0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€3,020.951000
CR1191-30.285"Tanged-0.246"FineRight Hand200000 psi to 250000 psiRockwell C43-C50€30.7912
A843130.475"Tanged---Right Hand---100
RFQ
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#10-24 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AT1185-3C190S0.19"0.251"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€827.531000
B840120.19"-Tanged--Right Hand---100
RFQ
AAT1185-3C1900.19"-TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€100.15100
CA1185-3CNW1900.19"0.251"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€134.94100
CA1185-3CN1900.19"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€125.11100
C1185-3CN190S0.19"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,564.611000
AT1185-3C380S0.38"0.251"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€2,891.881000
AAT1185-3C3800.38"0.253"TanglessPlain-Right Hand200000 psi to 250000 psi-€141.41100
CA1185-3CN3800.38"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€130.02100
C1185-3CN380S0.38"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,467.541000
B842120.38"-Tanged--Right Hand---100
RFQ
B844120.57"-Tanged--Right Hand---100
RFQ
C1185-3CN285S0.285"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,114.121000
AR1185-30.285"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€30.9612
CA1185-3CN2850.285"0.251"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€93.65100
CA1185-3CNW2850.285"0.251"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
AAT1185-3C2850.285"0.253"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.17100
B841120.285"-Tanged--Right Hand---100
RFQ
AT1185-3C285S0.285"0.251"TanglessPlainCoarse-200000 psi to 250000 psiRockwell C43-C50€3,630.241000
B843120.475"-Tanged--Right Hand---100
RFQ
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#8-32 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
A843100.41"-Tanged--Right Hand---100
RFQ
A840100.164"-Tanged--Right Hand---100
RFQ
B1185-2CNW164S0.164"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,752.511000
CT1185-2C164S0.164"0.212"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€964.881000
CAT1185-2C1640.164"0.213"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€70.70100
BA1185-2CNW1640.164"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.53100
BA1185-2CN1640.164"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€99.11100
B1185-2CN164S0.164"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,058.181000
B1185-2CN246S0.246"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,576.071000
CR1185-20.246"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€30.9612
CT1185-2C246S0.246"0.212"-PlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,154.731000
CAT1185-2C2460.246"0.213"TanglessPlainCoarseRight Hand-Rockwell C43-C50€89.07100
BA1185-2CNW2460.246"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
BA1185-2CN2460.246"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€102.55100
A841100.246"-Tanged--Right Hand---100
RFQ
B1185-2CNW246S0.246"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,819.231000
BA1185-2CN3280.328"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€147.22100
B1185-2CN328S0.328"0.212"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,708.371000
BA1185-2CNW3280.328"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€151.51100
B1185-2CNW328S0.328"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,796.421000
CAT1185-2C3280.328"0.213"TanglessPlain---Rockwell C43-C50€95.30100
A842100.328"-Tanged--Right Hand---100
RFQ
CT1185-2C328S0.328"0.212"-PlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,565.181000
BA1185-2CNW4920.492"0.212"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€187.58100
A844100.492"-Tanged--Right Hand---100
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A840090.138"TangedRight Hand#6-40Stainless Steel100
RFQ
A841090.207"TangedRight Hand#6-40Stainless Steel100
RFQ
A842090.276"TangedRight Hand#6-40Stainless Steel100
RFQ
A843090.345"TangedRight Hand#6-40Stainless Steel100
RFQ
A844090.414"TangedRight Hand#6-40Stainless Steel100
RFQ
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#6-32 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AAT1185-06C276-0.186"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€91.21100
B840080.138"-Tanged--Right Hand---100
RFQ
C1185-06CNW138S0.138"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,752.511000
AT1185-06C138S0.138"0.185"TanglessPlainCoarseRight Hand-Rockwell C43-C50€968.591000
AAT1185-06C1380.138"0.186"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€86.27100
CA1185-06CNW1380.138"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.53100
CA1185-06CN1380.138"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€121.63100
C1185-06CN138S0.138"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,043.221000
C1185-06CN207S0.207"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€811.641000
AR1185-060.207"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€31.0012
AT1185-06C207S0.207"0.185"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,065.601000
AAT1185-06C2070.207"0.186"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€99.66100
CA1185-06CNW2070.207"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
CA1185-06CN2070.207"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€110.52100
B841080.207"-Tanged--Right Hand---100
RFQ
C1185-06CNW207S0.207"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,819.231000
CA1185-06CN2760.276"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€140.28100
C1185-06CN276S0.276"0.185"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,802.431000
CA1185-06CNW2760.276"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€136.25100
C1185-06CNW276S0.276"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,902.751000
B842080.276"-Tanged--Right Hand---100
RFQ
AT1185-06C276S0.276"0.185"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,548.051000
CA1185-06CNW3450.345"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€160.34100
B843080.345"-Tanged--Right Hand---100
RFQ
B844080.414"-Tanged--Right Hand---100
RFQ
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#4-40 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
A840040.112"-Tanged--Right Hand---100
RFQ
B1185-04CN112S0.112"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€991.391000
CT1185-04C112S0.112"0.151"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,105.791000
BA1185-04CN1120.112"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€97.22100
BA1185-04CNW1120.112"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€134.94100
CAT1185-04C1120.112"0.152"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€85.82100
B1185-04CNW112S0.112"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,780.721000
BA1185-04CN1680.168"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€94.15100
CT1185-04C168S0.168"0.151"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,065.601000
CR1185-040.168"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€31.0012
B1185-04CN168S0.168"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€977.861000
B1185-04CNW168S0.168"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,848.571000
BA1185-04CNW1680.168"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
CAT1185-04C1680.168"0.152"-PlainCoarseRight Hand-Rockwell C43-C50€80.25100
A841040.168"-Tanged--Right Hand---100
RFQ
CAT1185-04C2240.224"0.152"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€90.29100
CT1185-04C224S0.224"0.151"TanglessPlainCoarseRight Hand-Rockwell C43-C50€1,020.751000
BA1185-04CN2240.224"0.151"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€112.42100
B1185-04CN224S0.224"0.151"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€991.981000
A842040.224"-Tanged--Right Hand---100
RFQ
BA1185-04CNW2240.224"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€141.41100
B1185-04CNW224S0.224"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,270.071000
BA1185-04CNW3360.336"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€164.44100
A844040.336"-Tanged--Right Hand---100
RFQ
BA1185-04CNW2807/25"0.151"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€160.34100
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#2-56 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
AAT1185-02C086-0.115"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€78.71100
AT1185-02C086S0.086"-TanglessPlainCoarseRight Hand-Rockwell C43-C50€1,030.181000
BA1185-02CN0860.086"0.115"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€125.11100
BA1185-02CNW0860.086"0.115"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€128.53100
C840000.086"-Tanged--Right Hand---100
RFQ
B1185-02CN086S0.086"0.145"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,214.111000
AT1185-02C129S0.129"0.145"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,173.851000
B1185-02CNW129S0.129"0.145"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,819.231000
BA1185-02CNW1290.129"0.115"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€136.92100
AAT1185-02C1290.129"0.115"TanglessPlain-Right Hand200000 psi to 250000 psiRockwell C43-C50€81.76100
C841000.129"-Tanged--Right Hand---100
RFQ
B1185-02CN129S0.129"0.145"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,455.261000
BA1185-02CN1290.129"0.115"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€121.70100
AAT1185-02C1720.172"0.115"TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€150.72100
C842000.172"-Tanged--Right Hand---100
RFQ
B1185-02CNW172S0.172"0.145"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,902.751000
AT1185-02C172S0.172"-TanglessPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,304.191000
BA1185-02CNW1720.172"0.115"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€151.51100
BA1185-02CN1720.172"0.115"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€136.29100
B1185-02CN172S0.172"0.145"TangedPlainCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50€1,605.721000
C843000.215"-Tanged--Right Hand---100
RFQ
C844000.258"-Tanged--Right Hand---100
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterial
A83314-1.02 3/4"TangedRight Hand2 3/4"-8Stainless Steel
RFQ
A83314-1.54 1/8"TangedRight Hand2 3/4"-8Stainless Steel
RFQ
CHRISLYNN -

3 1/4"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83318-1.03 1/4"Tanged--Right Hand3 1/4"-8Stainless Steel-
RFQ
B83318-1.54 7/8"TangedPlain8 UNRight Hand3 1/4"-8Stainless Steel€554.03
CHRISLYNN -

3-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83316-1.03"Tanged--Right Hand#3-8Stainless Steel-
RFQ
B83316-1.54 1/2"TangedPlain8 UNRight Hand3"-8Stainless Steel€482.33
CHRISLYNN -

2 5/8"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83313-1.02 5/8"Tanged--Right Hand2 5/8"-8Stainless Steel-
RFQ
B83313-1.53.938"TangedPlain8 UNRight Hand2 5/8"-8Stainless Steel€278.50
-

5/16"-24 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPricePkg. Qty.
A843190.781"-Tanged--Right Hand---100
RFQ
BA1191-5CN2501/4"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€286.55100
A842195/8"-Tanged--Right Hand---100
RFQ
BA1191-5CN6255/8"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€182.66100
A840195/16"-Tanged--Right Hand---100
RFQ
B1191-5CN312S5/16"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€783.36500
BA1191-5CN3125/16"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€136.29100
A8441915/16"-Tanged--Right Hand---100
RFQ
A8411915/32"-Tanged--Right Hand---100
RFQ
B1191-5CN469S15/32"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€830.77500
BA1191-5CN46915/32"0.39"TangedPlainFineRight Hand200000 psi to 250000 psiRockwell C43-C50€150.14100
CHRISLYNN -

2 1/2"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83312-1.02 1/2"Tanged--Right Hand2 1/2"-8Stainless Steel-
RFQ
B83312-1.53 3/4"TangedPlain8 UNRight Hand2 1/2"-8Stainless Steel€251.37
CHRISLYNN -

2 3/8"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83311-1.02 3/8"Tanged--Right Hand2 3/8"-8Stainless Steel-
RFQ
B83311-1.53.563"TangedPlain8 UNRight Hand2 3/8"-8Stainless Steel€229.62
CHRISLYNN -

2 1/4"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83310-1.02 1/4"Tanged--Right Hand2 1/4"-8Stainless Steel-
RFQ
B83310-1.53 3/8"TangedPlain8 UNRight Hand2 1/4"-8Stainless Steel€193.64
CHRISLYNN -

2 1/8"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83309-1.02 1/8"Tanged--Right Hand2 1/8"-8Stainless Steel-
RFQ
B83309-1.53.188"TangedPlain8 UNRight Hand2 1/8"-8Stainless Steel€161.08
CHRISLYNN -

2-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFinishThread TypeThread DirectionThread SizeMaterialPrice
A83308-1.02"Tanged--Right Hand#2-8Stainless Steel-
RFQ
B83308-1.53"TangedPlain8 UNRight Hand2"-8Stainless Steel€105.28
A83308-2.04"Tanged--Right Hand#2-8Stainless Steel-
RFQ
12...56

Free Running Helical Inserts

Free running inserts are designed to make threads or repair worn threads inside tapped holes. They are ideal for providing reliable threading in metals, composites, wood & similar materials. These inserts are usually larger in diameter than tapped holes and are compressed while being inserted, thereby providing maximum surface contact area. Raptor Supplies offers a wide range of free running inserts in Metric, UNC and UNF thread types from Chrislynn and Heli-Coil.

Frequently Asked Questions

How to install helical inserts?

  • Drill a hole using the suggested drill bit size.
  • Tap the hole and screw the insert into the installation tool. The prong must be properly engaged in the driving contour of the tool.
  • Using the installation tool, thread the insert into the hole. Install the insert a quarter to half turn below the hole's surface.
  • If your insert has a prong, remove it with a punch or break-off tool. This allows the screw to fully enter the insert.

Where are helical inserts without prongs used?

These inserts are frequently used where debris could cause damage because there is no prong to break off and retrieve. They have coils that expand after installation to secure the insert.