HeliCoil

Precision Thread Repair and Reinforcement for Maximum Durability

HeliCoil is the industry leader in thread repair and reinforcement solutions, offering high-quality inserts designed to restore and strengthen damaged or worn-out threads. Trusted by automotive professionals, engineers, and DIY enthusiasts, HeliCoil products provide reliable, long-lasting results, ensuring the integrity and performance of your components.

From standard thread repair kits to specialty inserts and tools, HeliCoil ensures that every product is engineered to provide a secure, durable, and permanent solution for damaged threads. Whether you're repairing aluminum engine blocks, steel machinery, or threaded fasteners, HeliCoil guarantees a precise fit and lasting strength under the toughest conditions.

Choose HeliCoil—where innovation, precision, and durability meet to restore and reinforce threads with confidence.

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18 Products

HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Course Thread, M5 x 0.80 Thread, 5mm Overall LengthSKU: TIN-HCL-1084-5CN050
$0.55
HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Course Thread, M8 x 1.25 Thread, 12mm Overall LengthSKU: TIN-HCL-1084-8CN120
$0.80
HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Course Thread, 4-40 Thread, 0.224" Overall LengthSKU: TIN-HCL-1185-04CN224
$0.46
HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Course ThreadSKU: TIN-HCL-1185-CRS
$0.23 to $2.27
HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Fine Thread, 1/2"-20 Thread, 0.500" Overall LengthSKU: TIN-HCL-1191-8CN500
$2.00
HeliCoil Threaded Insert, Free-Running, Stainless Steel, Tanged, Fine ThreadSKU: TIN-HCL-1191-FIN
$0.21 to $2.06
HeliCoil Installation Tool, 8-32 ThreadSKU: TIN-HCL-2288-2
$23.30
HeliCoil Installation Tool, 1/4"-20 ThreadSKU: TIN-HCL-2288-4
$21.80
HeliCoil Installation Tool, 5/16"-18 ThreadSKU: TIN-HCL-2288-5
$21.80
HeliCoil Installation Tool, 10-32 ThreadSKU: TIN-HCL-2299-3
$36.04
HeliCoil Locking Insert, Stainless Steel, Tanged, Course Thread, 8-32 Thread, 0.246" Overall LengthSKU: TIN-HCL-3585-2CN246
$0.66
HeliCoil Locking Insert, Stainless Steel, Tanged, Course Thread, M8 x 1.25 Thread, 16mm Overall LengthSKU: TIN-HCL-4184-8CN160
$1.18
HeliCoil Master Thread Repair Kit, Coarse Thread, Set of 54 Inserts (Installation Tools Included) (1/2"-13, 1/4"-20, 3/8"-16, 5/16"-18, 5/8"-11, 7/16"-14 Threads)SKU: TIN-HCL-4934
$772.08
HeliCoil Master Thread Repair Kit, Fine Thread, Set of 60 Inserts (Installation Tools Included) (10-32, 1/2"-20, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20 Threads)SKU: TIN-HCL-4936
$699.84
HeliCoil Hand Tap, Plug Style, High Speed Steel, 3 Flutes, 1/4"-20 ThreadSKU: TIN-HCL-4CPA
$23.02
HeliCoil Thread Repair Kit, Coarse Thread, M8 x 1.25 Thread, Set of 18 Inserts (Installation Tools Included)SKU: TIN-HCL-5403-8
$54.15
HeliCoil Thread Repair Kit, Coarse ThreadSKU: TIN-HCL-KIT-UNC
$52.21 to $123.09
HeliCoil Thread Repair Kit, Fine ThreadSKU: TIN-HCL-KIT-UNF
$58.33 to $94.41