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  7. Helical Inserts

Helical Inserts (881 items)

Zoro Select Tanged Helical Insert, Free-Running, #10-32 Thrd Sz, 18-8 Stainless Steel, 10 PK 3534-10GX1.5D
Zoro Select

Tanged Helical Insert, Free-Running, #10-32 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G3312337
Mfr # 3534-10GX1.5D
product price:  $2.75
/pk 10, $0.28/ea
Zoro Select Tanged Helical Insert, Free-Running, M10-1.50 Thrd Sz, 18-8 Stainless Steel, 10 PK 3520-10.00X1.5D
CAD Files Available
Zoro Select

Tanged Helical Insert, Free-Running, M10-1.50 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G0557977
Mfr # 3520-10.00X1.5D
product price:  $4.49
/pk 10, $0.45/ea
Zoro Select Tanged Helical Insert, Screw-Locking, M16-2.00 Thrd Sz, 18-8 Stainless Steel 3520-16.00X1.5DSL
Zoro Select

Tanged Helical Insert, Screw-Locking, M16-2.00 Thrd Sz, 18-8 Stainless Steel

Zoro # G2780057
Mfr # 3520-16.00X1.5DSL
product price:  $1.95
/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, #1-8 Thrd Sz, 18-8 Stainless Steel K1185-16
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, #1-8 Thrd Sz, 18-8 Stainless Steel

Zoro # G3108271
Mfr # K1185-16
product price:  $11.45
/ea
Zoro Select Tanged Helical Insert, Screw-Locking, M8-1.25 Thrd Sz, 18-8 Stainless Steel, 10 PK 3520-8.00X1.5DSL
Zoro Select

Tanged Helical Insert, Screw-Locking, M8-1.25 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G2993146
Mfr # 3520-8.00X1.5DSL
product price:  $3.95
/pk 10, $0.40/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, M10-1.50 Thrd Sz, 18-8 Stainless Steel, 12 PK R1084-10
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, M10-1.50 Thrd Sz, 18-8 Stainless Steel, 12 PK

Zoro # G3485806
Mfr # R1084-10
product price:  $19.59
/pk 12, $1.63/ea
Heli-Coil 11-1-.5 Helicoil Inserts HCR1084-11
Heli-Coil

11-1-.5 Helicoil Inserts

Zoro # G510772333
Mfr # HCR1084-11
product price:  $25.69
/ea
Zoro Select Tanged Helical Insert, Free-Running, M8-1.25 Thrd Sz, 18-8 Stainless Steel, 10 PK 3520-8.00X1.5D
CAD Files Available
Zoro Select

Tanged Helical Insert, Free-Running, M8-1.25 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G3423786
Mfr # 3520-8.00X1.5D
product price:  $4.25
/pk 10, $0.43/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, #10-32 Thrd Sz, 18-8 Stainless Steel, 100 PK A1191-3CN380
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, #10-32 Thrd Sz, 18-8 Stainless Steel, 100 PK

Zoro # G1554953
Mfr # A1191-3CN380
product price:  $60.25
/pk 100, $0.60/ea
Zoro Select Tanged Helical Insert, Free-Running, M10-1.00 Thrd Sz, 18-8 Stainless Steel, 10 PK 3523-10.00X1.0D
Zoro Select

Tanged Helical Insert, Free-Running, M10-1.00 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G2582011
Mfr # 3523-10.00X1.0D
product price:  $4.15
/pk 10, $0.42/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 3/8"-24 Thrd Sz, 18-8 Stainless Steel, 12 PK R1191-6
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 3/8"-24 Thrd Sz, 18-8 Stainless Steel, 12 PK

Zoro # G1785542
Mfr # R1191-6
product price:  $17.39
/pk 12, $1.45/ea
Suburban Bolt And Supply Helical Insert, 5/8"-11 Thrd Sz, Stainless Steel A5010401250
Suburban Bolt And Supply

Helical Insert, 5/8"-11 Thrd Sz, Stainless Steel

Zoro # G503503395
Mfr # A5010401250
product price:  $3.89
/ea
Sold in mult. of 20 for $77.80
Zoro Select Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 5 PK 3532-5/8X1.0D
Zoro Select

Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 5 PK

Zoro # G0724701
Mfr # 3532-5/8X1.0D
product price:  $5.39
/pk 5, $1.08/ea
Midwest Fastener Helical Insert, 1/4"-20 Thrd Sz, Steel, 15 PK 76802
Midwest Fastener

Helical Insert, 1/4"-20 Thrd Sz, Steel, 15 PK

Zoro # G402506350
Mfr # 76802
product price:  $13.69
/pk 15, $0.91/ea
Suburban Bolt And Supply Helical Insert, M5 Thrd Sz, Stainless Steel A511005007.5
Suburban Bolt And Supply

Helical Insert, M5 Thrd Sz, Stainless Steel

Zoro # G903503377
Mfr # A511005007.5
product price:  $0.81
/ea
Sold in mult. of 50 for $40.50
Zoro Select Tanged Helical Insert, Free-Running, 1/2"-20 Thrd Sz, 18-8 Stainless Steel, 10 PK 3534-1/2x1.5D
Zoro Select

Tanged Helical Insert, Free-Running, 1/2"-20 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G1908523
Mfr # 3534-1/2x1.5D
product price:  $5.99
/pk 10, $0.60/ea
Midwest Fastener Helical Insert, 3/8"-16 Thrd Sz, Steel, 10 PK 76804
Midwest Fastener

Helical Insert, 3/8"-16 Thrd Sz, Steel, 10 PK

Zoro # G302506351
Mfr # 76804
product price:  $14.39
/pk 10, $1.44/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, M12-1.75 Thrd Sz, 18-8 Stainless Steel, 6 PK R1084-12
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, M12-1.75 Thrd Sz, 18-8 Stainless Steel, 6 PK

Zoro # G2106465
Mfr # R1084-12
product price:  $15.49
/pk 6, $2.58/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK A1191-4CN375
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK

Zoro # G2328803
Mfr # A1191-4CN375
product price:  $42.59
/pk 100, $0.43/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 3/8"-16 Thrd Sz, 18-8 Stainless Steel, 100 PK A1185-6CN562
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 3/8"-16 Thrd Sz, 18-8 Stainless Steel, 100 PK

Zoro # G2284475
Mfr # A1185-6CN562
product price:  $78.25
/pk 100, $0.78/ea
Zoro Select Tanged Helical Insert, Free-Running, M5-0.80 Thrd Sz, 18-8 Stainless Steel, 10 PK 3520-5.00X1.0D
Zoro Select

Tanged Helical Insert, Free-Running, M5-0.80 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G1245133
Mfr # 3520-5.00X1.0D
product price:  $2.79
/pk 10, $0.28/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 6 PK R1185-10
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 6 PK

Zoro # G3047606
Mfr # R1185-10
product price:  $32.15
/pk 6, $5.36/ea
Zoro Select Tanged Helical Insert, Free-Running, #10-24 Thrd Sz, 18-8 Stainless Steel, 10 PK 3532-10GX1.0D
Zoro Select

Tanged Helical Insert, Free-Running, #10-24 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G2503706
Mfr # 3532-10GX1.0D
product price:  $2.49
/pk 10, $0.25/ea
Zoro Select Tanged Helical Insert, Free-Running, #4-40 Thrd Sz, 18-8 Stainless Steel, 10 PK 3532-4GX1.5D
Zoro Select

Tanged Helical Insert, Free-Running, #4-40 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G1941956
Mfr # 3532-4GX1.5D
product price:  $2.85
/pk 10, $0.29/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, M20-2.50 Thrd Sz, 18-8 Stainless Steel, 4 PK R1084-20
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, M20-2.50 Thrd Sz, 18-8 Stainless Steel, 4 PK

Zoro # G1695732
Mfr # R1084-20
product price:  $32.55
/pk 4, $8.14/ea
Zoro Select Tanged Helical Insert, Free-Running, 1/8"-27 Thrd Sz, 18-8 Stainless Steel, 10 PK 3552-1/8X.273
Zoro Select

Tanged Helical Insert, Free-Running, 1/8"-27 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G3269551
Mfr # 3552-1/8X.273
product price:  $9.15
/pk 10, $0.92/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 5/16"-18 Thrd Sz, 18-8 Stainless Steel, 12 PK R1185-5
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 5/16"-18 Thrd Sz, 18-8 Stainless Steel, 12 PK

Zoro # G1228586
Mfr # R1185-5
product price:  $14.69
/pk 12, $1.22/ea
Zoro Select Tanged Helical Insert, Free-Running, 3/4"-16 Thrd Sz, 18-8 Stainless Steel, 5 PK 3534-3/4X1.0D
Zoro Select

Tanged Helical Insert, Free-Running, 3/4"-16 Thrd Sz, 18-8 Stainless Steel, 5 PK

Zoro # G1054042
Mfr # 3534-3/4X1.0D
product price:  $7.85
/pk 5, $1.57/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 7/8"-9 Thrd Sz, 18-8 Stainless Steel K1185-14
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 7/8"-9 Thrd Sz, 18-8 Stainless Steel

Zoro # G0820617
Mfr # K1185-14
product price:  $10.49
/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, 1/2"-13 Thrd Sz, 18-8 Stainless Steel, 100 PK A1185-8CN500
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, 1/2"-13 Thrd Sz, 18-8 Stainless Steel, 100 PK

Zoro # G3356507
Mfr # A1185-8CN500
product price:  $88.35
/pk 100, $0.88/ea
Stanley Engineered Fastening Tanged Helical Insert, Screw-Locking, 7/8"-9 Thrd Sz, 18-8 Stainless Steel 3585-14CN875
Stanley Engineered Fastening

Tanged Helical Insert, Screw-Locking, 7/8"-9 Thrd Sz, 18-8 Stainless Steel

Zoro # G2869203
Mfr # 3585-14CN875
product price:  $5.75
/ea
Zoro Select Tanged Helical Insert, Free-Running, #8-32 Thrd Sz, 18-8 Stainless Steel, 10 PK 3532-8GX1.0D
Zoro Select

Tanged Helical Insert, Free-Running, #8-32 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G1617454
Mfr # 3532-8GX1.0D
product price:  $3.29
/pk 10, $0.33/ea
Zoro Select Tanged Helical Insert, Free-Running, M10-1.00 Thrd Sz, 18-8 Stainless Steel, 10 PK 3523-10.00X2.0D
Zoro Select

Tanged Helical Insert, Free-Running, M10-1.00 Thrd Sz, 18-8 Stainless Steel, 10 PK

Zoro # G2047376
Mfr # 3523-10.00X2.0D
product price:  $5.55
/pk 10, $0.55/ea
Zoro Select Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 5 PK 3532-5/8X1.5D
Zoro Select

Tanged Helical Insert, Free-Running, 5/8"-11 Thrd Sz, 18-8 Stainless Steel, 5 PK

Zoro # G1215426
Mfr # 3532-5/8X1.5D
product price:  $6.89
/pk 5, $1.38/ea
Stanley Engineered Fastening Tanged Helical Insert, Screw-Locking, #2-56 Thrd Sz, 18-8 Stainless Steel, 100 PK A3585-02CNW129
Stanley Engineered Fastening

Tanged Helical Insert, Screw-Locking, #2-56 Thrd Sz, 18-8 Stainless Steel, 100 PK

Zoro # G2129784
Mfr # A3585-02CNW129
product price:  $51.39
/pk 100, $0.51/ea
Stanley Engineered Fastening Tanged Helical Insert, Free-Running, M14-1.25 Thrd Sz, 18-8 Stainless Steel, 6 PK R513-20
CAD Files Available
Stanley Engineered Fastening

Tanged Helical Insert, Free-Running, M14-1.25 Thrd Sz, 18-8 Stainless Steel, 6 PK

Zoro # G1164791
Mfr # R513-20
product price:  $13.99
/pk 6, $2.33/ea
Helical Inserts (881 items)
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About Helical Inserts

Helical Inserts are used to repair threads that have been worn or damaged. They are installed into a tapped hole and create an internal thread in the substrate, providing a strong and permanent thread repair.

Types of Helical Inserts

Helical Inserts come in many types, from free-running inserts to self-tapping inserts. The type of insert chosen depends on the application and the degree of wear or damage to the existing threads. Thread Repair Inserts can also be customized for specific needs.

How Helical Inserts are Made

Helical Inserts are typically made from high-strength steel wire that has been cold formed into a helix shape. This helix is then wound around a mandrel and heat treated for strength before being cut into individual inserts.

Industries that use Helical Inserts

Thread Repair Inserts are widely used across many industries, including automotive, aerospace, industrial manufacturing, oil & gas, and marine. Professionals rely on them as they provide an effective solution for repairing threads quickly and easily.

Find the Helical Inserts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Thread Repair KitsSelf Locking InsertsPress InsertsHex Drive Threaded InsertsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsLock WashersHex NutsFully-Threaded Rods & Studs
heli coil inserttangless helical inserttanged helical inserthelicoil insertstanged helical insert free-running
helical insertsthread locking set screwheli coil insertsheli coils1/2 in helicoil

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