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

CHRISLYNN -

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

StyleModelInsert LengthTang TypeThread TypeThread DirectionThread SizeMaterialPrice (inc. VAT)
A83301-1.01 1/8"Tanged-Right Hand1 1/8"-8Stainless Steel-
RFQ
B83301-1.51.688"TangedCoarseRight Hand1 1/8"-8Stainless Steel£34.03
A83301-2.02 1/4"Tanged-Right Hand1 1/8"-8Stainless Steel-
RFQ
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M3 x 0.5 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840533 mm-Tanged--Right Hand---100
RFQ
BA1084-3CNW0303 mm4.075 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£162.58100
BA1084-3CN0303 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£119.59100
B1084-3CN030S3 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,621.301
CR1084-34.5 mm4.08 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£31.0812
A841534.5 mm-Tanged--Right Hand---100
RFQ
B1084-3CNW045S4.5 mm4.075 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,757.231000
BA1084-3CN0454.5 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£142.30100
BA1084-3CNW0454.5 mm4.075 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£163.80100
B1084-3CN045S4.5 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,536.461000
B1084-3CN060S6 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,720.031
BA1084-3CN0606 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£108.09100
A842536 mm-Tanged--Right Hand---100
RFQ
BA1084-3CNW0606 mm4.075 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£173.71100
BA1084-3CN0757.5 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£155.97100
A843537.5 mm-Tanged--Right Hand---100
RFQ
A844539 mm-Tanged--Right Hand---100
RFQ
BA1084-3CN0909 mm4.075 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£218.56100
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M4 x 0.7 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840554 mm-Tanged--Right Hand---100
RFQ
B1084-4CN040S4 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,199.941
BA1084-4CNW0404 mm5.325 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£112.36100
BA1084-4CN0404 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£98.48100
BA1084-4CN0505 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£223.99100
A841556 mm-Tanged--Right Hand---100
RFQ
BA1084-4CNW0606 mm5.325 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£119.92100
BA1084-4CN0606 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£86.75100
B1084-4CN060S6 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,165.341
B1084-4CNW060S6 mm5.325 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,408.441
CR1084-46 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£7.4912
B1084-4CN080S8 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,335.881
BA1084-4CN0808 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£114.64100
A842558 mm-Tanged--Right Hand---100
RFQ
A8435510 mm-Tanged--Right Hand---100
RFQ
BA1084-4CN10010 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£128.60100
BA1084-4CN12012 mm5.325 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£152.18100
A8445512 mm-Tanged--Right Hand---100
RFQ
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M14 x 1.25 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AR513-200.472"11/16"TangedMetricRight Hand200000 psi to 250000 psiRockwell C43-C50£7.366
AR513-131/2"11/16"TangedMetricRight Hand200000 psi to 250000 psiRockwell C43-C50£9.086
AR513-103/4"11/16"TangedMetricRight Hand200000 psi to 250000 psiRockwell C43-C50£12.886
B8404714 mm-Tanged-Right Hand---50
RFQ
B8414721 mm-Tanged-Right Hand---50
RFQ
B8424728 mm-Tanged-Right Hand---50
RFQ
B8434735 mm-Tanged-Right Hand---50
RFQ
B8444742 mm-Tanged-Right Hand---50
RFQ
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1 3/8"-12 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840431 3/8"-Tanged-Right Hand---5
RFQ
A842432 3/4"-Tanged-Right Hand---5
RFQ
A841432.062"-Tanged-Right Hand---5
RFQ
BK1191-222.062"1.593"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£63.081
A843433.438"-Tanged-Right Hand---5
RFQ
A844434 1/8"-Tanged-Right Hand---5
RFQ
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1 1/4"-12 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840411 1/4"-Tanged-Right Hand---5
RFQ
BK1191-201 7/8"1.454"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£14.061
A841411 7/8"-Tanged-Right Hand---5
RFQ
A842412 1/2"-Tanged-Right Hand---5
RFQ
A843413 1/8"-Tanged-Right Hand---5
RFQ
A844413 3/4"-Tanged-Right Hand---5
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8408724 mmTangedRight HandM24 x 3Stainless Steel15
RFQ
A8418736 mmTangedRight HandM24 x 3Stainless Steel15
RFQ
A8428748 mmTangedRight HandM24 x 3Stainless Steel15
RFQ
A8438760 mmTangedRight HandM24 x 3Stainless Steel15
RFQ
A8448772 mmTangedRight HandM24 x 3Stainless Steel15
RFQ
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1/2"-20 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A844261 1/2"-Tanged-Right Hand---50
RFQ
A843261 1/4"-Tanged-Right Hand---50
RFQ
A842261"-Tanged-Right Hand---50
RFQ
A840261/2"-Tanged-Right Hand---50
RFQ
A841263/4"-Tanged-Right Hand---50
RFQ
BR1191-83/4"0.605"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£8.896
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7/16"-14 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AR1185-70.656"0.539"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£6.426
B841220.656"-Tanged-Right Hand---50
RFQ
B844221 5/16"-Tanged-Right Hand---50
RFQ
B843221.094"-Tanged-Right Hand---50
RFQ
B842227/8"-Tanged-Right Hand---50
RFQ
B840227/16"-Tanged-Right Hand---50
RFQ
CA1185-7CN4387/16"0.539"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£151.69100
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8408524 mmTangedRight HandM24 x 1.5Stainless Steel15
RFQ
A8418536 mmTangedRight HandM24 x 1.5Stainless Steel15
RFQ
A8428548 mmTangedRight HandM24 x 1.5Stainless Steel15
RFQ
A8438560 mmTangedRight HandM24 x 1.5Stainless Steel15
RFQ
A8448572 mmTangedRight HandM24 x 1.5Stainless Steel15
RFQ
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5/16"-24 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A843190.781"-Tanged-Right Hand---100
RFQ
BA1191-5CN2501/4"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£238.63100
A842195/8"-Tanged-Right Hand---100
RFQ
BA1191-5CN6255/8"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£155.73100
BA1191-5CN3125/16"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£115.88100
A840195/16"-Tanged-Right Hand---100
RFQ
B1191-5CN312S5/16"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£631.39500
A8441915/16"-Tanged-Right Hand---100
RFQ
A8411915/32"-Tanged-Right Hand---100
RFQ
BA1191-5CN46915/32"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£126.33100
B1191-5CN469S15/32"0.39"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£697.60500
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#6-32 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840080.138"-Tanged--Right Hand---100
RFQ
BA1185-06CNW1380.138"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£107.25100
CT1185-06C138S0.138"0.185"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£719.641000
CAT1185-06C1380.138"0.186"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£76.59100
B1185-06CNW138S0.138"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,364.301
BA1185-06CN1380.138"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£107.41100
B1185-06CN138S0.138"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,199.941
A841080.207"-Tanged--Right Hand---100
RFQ
CT1185-06C207S0.207"0.185"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£730.201
BA1185-06CN2070.207"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£111.01100
CAT1185-06C2070.207"0.186"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.53100
B1185-06CN207S0.207"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,269.041
BA1185-06CNW2070.207"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£120.54100
CR1185-060.207"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£28.3412
B1185-06CNW207S0.207"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,408.441
B1185-06CN276S0.276"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,258.331
A842080.276"-Tanged--Right Hand---100
RFQ
BA1185-06CNW2760.276"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£120.43100
B1185-06CNW276S0.276"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,474.681
CT1185-06C276S0.276"0.185"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£848.391
CAT1185-06C2760.276"0.186"Tangless-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£106.05100
BA1185-06CN2760.276"0.185"Tanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£120.38100
BA1185-06CNW3450.345"0.185"TangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£133.53100
A843080.345"-Tanged--Right Hand---100
RFQ
A844080.414"-Tanged--Right Hand---100
RFQ
StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AA1185-2EN4100.41"0.212"TanglessCoarseRight Hand200000 psiRockwell C43-C50£199.48100
AA1185-04EN2807/25"0.151"TanglessCoarseRight Hand200000 psiRockwell C43-C50£205.85100
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M18 x 1.5 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AR514-61/2"0.895"TangedMetricRight Hand200000 psi to 250000 psiRockwell C43-C50£11.786
B8407618 mm-Tanged-Right Hand---15
RFQ
B8417627 mm-Tanged-Right Hand---15
RFQ
B8427636 mm-Tanged-Right Hand---15
RFQ
B8437645 mm-Tanged-Right Hand---15
RFQ
B8447654 mm-Tanged-Right Hand---15
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8404612 mmTangedRight HandM12 x 1Stainless Steel50
RFQ
A8414618 mmTangedRight HandM12 x 1Stainless Steel50
RFQ
A8424624 mmTangedRight HandM12 x 1Stainless Steel50
RFQ
A8434630 mmTangedRight HandM12 x 1Stainless Steel50
RFQ
A8444636 mmTangedRight HandM12 x 1Stainless Steel50
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8406811 mmTangedRight HandM11 x 1.5Stainless Steel50
RFQ
A8416816.5 mmTangedRight HandM11 x 1.5Stainless Steel50
RFQ
A8426822 mmTangedRight HandM11 x 1.5Stainless Steel50
RFQ
A8436827.5 mmTangedRight HandM11 x 1.5Stainless Steel50
RFQ
A8446833 mmTangedRight HandM11 x 1.5Stainless Steel50
RFQ
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5/8"-18 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A842301 1/4"-Tanged-Right Hand---50
RFQ
A844301 7/8"-Tanged-Right Hand---50
RFQ
A843301.562"-Tanged-Right Hand---50
RFQ
A840305/8"-Tanged-Right Hand---50
RFQ
A8413015/16"-Tanged-Right Hand---50
RFQ
BR1191-1015/16"0.746"TangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£73.806
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1/2"-13 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A844241 1/2"-Tanged-Right Hand---50
RFQ
A843241 1/4"-Tanged-Right Hand---50
RFQ
BA1185-8CN10001"0.61"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£286.53100
A842241"-Tanged-Right Hand---50
RFQ
A840241/2"-Tanged-Right Hand---50
RFQ
BA1185-8CN5001/2"0.61"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£172.72100
BA1185-8CN7503/4"0.61"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£232.23100
CR1185-83/4"0.61"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£8.616
A841243/4"-Tanged-Right Hand---50
RFQ
CHRISLYNN -

M22 x 1.5 Grade 304 Stainless Steel Free Running Helical Inserts

Thread inserts are suitable for installing threaded fasteners in soft and thin materials with a stripped & threaded hole. They are ideal for automobile, aerospace and maintenance applications and provide more strength, versatility & resilient operation than traditional threaded holes.
These locking inserts feature Grade 304 stainless steel construction for resisting heat, fire and corrosion with moderate structural rigidity.

StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8408222 mmTangedRight HandM22 x 1.5Stainless Steel15
RFQ
A8418233 mmTangedRight HandM22 x 1.5Stainless Steel15
RFQ
A8428244 mmTangedRight HandM22 x 1.5Stainless Steel15
RFQ
A8438255 mmTangedRight HandM22 x 1.5Stainless Steel15
RFQ
A8448266 mmTangedRight HandM22 x 1.5Stainless Steel15
RFQ
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1/4"-20 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeFree Coil Dia.FinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AA1185-4CN5001/2"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.55100
BAT1185-4C5001/2"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£91.51100
AA1185-4CNW5001/2"Tanged8/25"Dry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£113.79100
C842161/2"Tanged---Right Hand---100
RFQ
A1185-4CN500S1/2"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£628.32500
BT1185-4C500S1/2"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£790.351
BT1185-4C250S1/4"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£2,426.651
A1185-4CN250S1/4"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,332.821
BAT1185-4C2501/4"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£88.51100
AA1185-4CN2501/4"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.04100
C840161/4"Tanged---Right Hand---100
RFQ
C844163/4"Tanged---Right Hand---100
RFQ
AA1185-4CN7503/4"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£140.16100
BAT1185-4C3753/8"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£95.57100
A1185-4CN375S3/8"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,303.271
C841163/8"Tanged---Right Hand---100
RFQ
AA1185-4CN3753/8"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£98.75100
BR1185-43/8"Tanged8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£6.6512
AA1185-4CNW3753/8"Tanged8/25"Dry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£130.10100
BT1185-4C375S3/8"Tangless8/25"-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£2,490.651
C843165/8"Tanged---Right Hand---100
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A8407920 mmTangedRight HandM20 x 1.5Stainless Steel15
RFQ
A8417930 mmTangedRight HandM20 x 1.5Stainless Steel15
RFQ
A8427940 mmTangedRight HandM20 x 1.5Stainless Steel15
RFQ
A8437950 mmTangedRight HandM20 x 1.5Stainless Steel15
RFQ
A8447960 mmTangedRight HandM20 x 1.5Stainless Steel15
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.

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