Free Running Helical Inserts

64 - 84 of 119 Items (833 Products) Filter

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

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AA1084-5EN0505 mm6.525 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£162.88100
AA1084-5EN15015 mm6.525 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£211.32100
StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AA1084-3EN0303 mm4.075 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£219.72100
AA1084-3EN0454.5 mm4.075 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£231.64100
AA1084-3EN0757.5 mm4.075 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£261.14100
AA1084-3EN0909 mm4.075 mmTanglessCoarseRight Hand200000 psiRockwell C43-C50£283.62100
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterial
A83320-1.03 1/2"TangedRight Hand3 1/2"-8Stainless Steel
RFQ
A83320-1.254 3/8"TangedRight Hand3 1/2"-8Stainless Steel
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterial
A83317-1.03 1/8"TangedRight Hand3 1/8"-8Stainless Steel
RFQ
A83317-1.54.687"TangedRight Hand3 1/8"-8Stainless Steel
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A840050.112"TangedRight Hand#4-48Stainless Steel100
RFQ
A841050.168"TangedRight Hand#4-48Stainless Steel100
RFQ
A842050.224"TangedRight Hand#4-48Stainless Steel100
RFQ
A844050.336"TangedRight Hand#4-48Stainless Steel100
RFQ
A843057/25"TangedRight Hand#4-48Stainless Steel100
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A843150.54"TangedRight Hand#12-28Stainless Steel100
RFQ
A840150.216"TangedRight Hand#12-28Stainless Steel100
RFQ
A841150.324"TangedRight Hand#12-28Stainless Steel100
RFQ
A842150.432"TangedRight Hand#12-28Stainless Steel100
RFQ
A844150.648"TangedRight Hand#12-28Stainless Steel100
RFQ
-

#5-40 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A842061/4"-Tanged-Right Hand---100
RFQ
A840061/8"-Tanged-Right Hand---100
RFQ
A844063/8"-Tanged-Right Hand---100
RFQ
A841063/16"-Tanged-Right Hand---100
RFQ
BR1185-053/16"1/6"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£28.7212
A843065/16"-Tanged-Right Hand---100
RFQ
-

#12-24 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A843140.54"-Tanged-Right Hand---100
RFQ
A840140.216"-Tanged-Right Hand---100
RFQ
A841140.324"-Tanged-Right Hand---100
RFQ
BR1185-10.324"0.276"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£7.4912
A842140.432"-Tanged-Right Hand---100
RFQ
A844140.648"-Tanged-Right Hand---100
RFQ
-

M2 x 0.4 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
AA1084-2CNW0202 mm2.6 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£203.63100
B840502 mm-Tanged--Right Hand---100
RFQ
B841503 mm-Tanged--Right Hand---100
RFQ
B842504 mm-Tanged--Right Hand---100
RFQ
AA1084-2CN0505 mm2.6 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£239.26100
B843505 mm-Tanged--Right Hand---100
RFQ
B844506 mm-Tanged--Right Hand---100
RFQ
AA1084-2CN0606 mm2.6 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£264.60100
-

M12 x 1.25 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A8406912 mm-Tanged-Right Hand---50
RFQ
BR4649-1218 mm14.65 mmTangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£10.316
A8416918 mm-Tanged-Right Hand---50
RFQ
A8426924 mm-Tanged-Right Hand---50
RFQ
A8436930 mm-Tanged-Right Hand---50
RFQ
A8446936 mm-Tanged-Right Hand---50
RFQ
-

M10 x 1.25 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A8406410 mm-Tanged-Right Hand---50
RFQ
A8416415 mm-Tanged-Right Hand---50
RFQ
BR4649-1015 mm12.38 mmTangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£11.0712
A8426420 mm-Tanged-Right Hand---50
RFQ
A8436425 mm-Tanged-Right Hand---50
RFQ
A8446430 mm-Tanged-Right Hand---50
RFQ
CHRISLYNN -

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

StyleModelInsert LengthTang TypeThread TypeThread DirectionThread SizeMaterialPrice (inc. VAT)
A83306-1.01 3/4"Tanged-Right Hand1 3/4"-8Stainless Steel-
RFQ
B83306-1.52 5/8"TangedCoarseRight Hand1 3/4"-8Stainless Steel£81.98
A83306-2.03 1/2"Tanged-Right Hand1 3/4"-8Stainless Steel-
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A840629 mmTangedRight HandM9 x 1.25Stainless Steel100
RFQ
A8416213.5 mmTangedRight HandM9 x 1.25Stainless Steel100
RFQ
A8426218 mmTangedRight HandM9 x 1.25Stainless Steel100
RFQ
A8436222.5 mmTangedRight HandM9 x 1.25Stainless Steel100
RFQ
A8446227 mmTangedRight HandM9 x 1.25Stainless Steel100
RFQ
-

M8 x 1 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840598 mm-Tanged-Right Hand---100
RFQ
A8415912 mm-Tanged-Right Hand---100
RFQ
BR4255-812 mm9.98 mmTangedFineRight Hand200000 psi to 250000 psiRockwell C43-C50£31.6712
A8425916 mm-Tanged-Right Hand---100
RFQ
A8435920 mm-Tanged-Right Hand---100
RFQ
A8445924 mm-Tanged-Right Hand---100
RFQ
-

M6 x 1 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A1084-6CN060S6 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,286.821000
AA1084-6CNW0606 mm7.675 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£108.10100
AA1084-6CN0606 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£131.66100
B840576 mm-Tanged--Right Hand---100
RFQ
CR1084-69 mm7.68 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£6.6512
AA1084-6CN0909 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£136.37100
B841579 mm-Tanged--Right Hand---100
RFQ
A1084-6CN090S9 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£991.181
AA1084-6CNW0909 mm7.675 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.13100
B8425712 mm-Tanged--Right Hand---100
RFQ
A1084-6CN120S12 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£469.31500
AA1084-6CN12012 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£176.07100
AA1084-6CNW12012 mm7.675 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£121.37100
AA1084-6CN15015 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£126.28100
B8435715 mm-Tanged--Right Hand---100
RFQ
B8445718 mm-Tanged--Right Hand---100
RFQ
AA1084-6CN18018 mm7.675 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£137.56100
-

M5 x 0.8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A1084-5CN050S5 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,160.351
AA1084-5CN0505 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£142.21100
AA1084-5CNW0505 mm6.525 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£102.96100
B840565 mm-Tanged--Right Hand---100
RFQ
CR1084-57.5 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£6.8512
AA1084-5CNW0757.5 mm6.525 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.13100
B841567.5 mm-Tanged--Right Hand---100
RFQ
A1084-5CN075S7.5 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,290.371
AA1084-5CN0757.5 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£148.90100
B8425610 mm-Tanged--Right Hand---100
RFQ
AA1084-5CN10010 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£103.57100
A1084-5CN100S10 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,234.131
AA1084-5CN12512.5 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£126.28100
B8435612.5 mm-Tanged--Right Hand---100
RFQ
AA1084-5CN15015 mm6.525 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£137.56100
B8445615 mm-Tanged--Right Hand---100
RFQ
StyleModelInsert LengthTang TypeThread DirectionThread SizeMaterialPkg. Qty.
A840543.5 mmTangedRight HandM3.5 x 0.6Stainless Steel100
RFQ
A841545.3 mmTangedRight HandM3.5 x 0.6Stainless Steel100
RFQ
A842547 mmTangedRight HandM3.5 x 0.6Stainless Steel100
RFQ
A843548.8 mmTangedRight HandM3.5 x 0.6Stainless Steel100
RFQ
A8445410.5 mmTangedRight HandM3.5 x 0.6Stainless Steel100
RFQ
-

M2.5 x 0.45 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeFinishThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A1084-2.5CN025S2.5 mm3.457 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£3,520.721000
B840522.5 mm-Tanged--Right Hand---100
RFQ
AA1084-2.5CNW0252.5 mm3.45 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£102.96100
AA1084-2.5CN0252.5 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£85.80100
A1084-2.5CNW038S3.8 mm3.45 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£2,018.091000
AA1084-2.5CN0383.8 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£141.98100
B841523.8 mm-Tanged--Right Hand---100
RFQ
AA1084-2.5CNW0383.8 mm3.45 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£109.69100
A1084-2.5CN038S3.8 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£1,230.051
B842525 mm-Tanged--Right Hand---100
RFQ
AA1084-2.5CN0505 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£101.52100
A1084-2.5CN050S5 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£847.021
AA1084-2.5CNW0505 mm3.45 mmTangedDry Film LubricantCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.61100
B843526.3 mm-Tanged--Right Hand---100
RFQ
AA1084-2.5CN0636.3 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£115.61100
AA1084-2.5CN0757.5 mm3.45 mmTanged-CoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£126.32100
B844527.5 mm-Tanged--Right Hand---100
RFQ
-

1 3/8"-6 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthFree Coil Dia.Tang TypeThread TypeThread DirectionTensile StrengthHardnessPrice (inc. VAT)Pkg. Qty.
A840421 3/8"-Tanged-Right Hand---5
RFQ
A842422 3/4"-Tanged-Right Hand---5
RFQ
BK1185-222.062"1.62"TangedCoarseRight Hand200000 psi to 250000 psiRockwell C43-C50£15.671
A841422.062"-Tanged-Right Hand---5
RFQ
A843423.438"-Tanged-Right Hand---5
RFQ
A844424 1/8"-Tanged-Right Hand---5
RFQ
CHRISLYNN -

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

StyleModelInsert LengthTang TypeThread TypeThread DirectionThread SizeMaterialPrice (inc. VAT)
A83309-1.02 1/8"Tanged-Right Hand2 1/8"-8Stainless Steel-
RFQ
B83309-1.53.188"TangedCoarseRight Hand2 1/8"-8Stainless Steel£150.39
CHRISLYNN -

1 7/8"-8 Grade 304 Stainless Steel Free Running Helical Inserts

StyleModelInsert LengthTang TypeThread TypeThread DirectionThread SizeMaterialPrice (inc. VAT)
A83307-1.01 7/8"Tanged-Right Hand1 7/8"-8Stainless Steel-
RFQ
B83307-1.52.813"TangedCoarseRight Hand1 7/8"-8Stainless Steel£90.21
A83307-2.03 3/4"Tanged-Right Hand1 7/8"-8Stainless Steel-
RFQ
1...3456

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.

We are here to help!

Looking for a part not listed here?