Heli-Coil Parts and Accessories

Thread Repair Kit, Helicoil, 3/8 in.-16 RH, 6 Inserts, Kit

Part Number: HLL-5521-6

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 5/16 in.-18 RH, 12 Inserts, Kit

Part Number: HLL-5521-5

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 7/16 in.-14 RH, 6 Inserts, Kit

Part Number: HLL-5521-7

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Inserts, Heli-Coil, 7/16 in.-20 Thread, 6 Inserts, Kit

Part Number: HLL-5528-7

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Inserts, Heli-Coil, 8mm x 1.25 Thread, 12 Inserts, Kit

Part Number: HLL-5546-8

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Inserts, Damaged Thread Repair Kit. Any Part, Any Material, 12 Inserts, Heli-Coil, Kit M6x1.00

Part Number: HLL-5546-6

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 1/4 in.-20 RH, 12 Inserts, Kit

Part Number: HLL-5521-4

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Heli-Coil, 12-24 in., Kit

Part Number: HLL-5521-1

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 1/2 in.-13 RH, 6 Inserts, Kit

Part Number: HLL-5521-8

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 8-32, 0.246 in. Length, 12 Inserts, Tap, Installation Tool, Kit

Part Number: HLL-5521-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Repair Kit, Helicoil, 10-24, 0.285 in. Length, 12 Inserts, Tap, Installation Tool, Kit

Part Number: HLL-5521-3

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Thread Inserts, Heli-Coil, 14mm x 1.25 Thread, 3 Inserts, Kit

Part Number: HLL-5334-14

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spark Plug Thread Inserts, M14 x 1.25 in. Thread Size, Steel, Natural, Short Reach, Set of 6

Part Number: HLL-R5326-14S-6

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

• Special Order

Thread Inserts, Heli-Coil Repair, 7 x 1.00mm Size, Kit

Part Number: HLL-5546-7

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Special Order

THREAD REPAIR TOOL

Part Number: HLL-R5326-14L-6

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

9/16-12 INSERT

Part Number: HLL-R1185-9

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Special Order

Thread Inserts, Heli-Coil Repair, 5 x .80mm Size, Kit

Part Number: HLL-5546-5

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Special Order

Thread Repair, Helicoil, 16mm x 1.50, 6 Inserts, Set of 6

Part Number: HLL-R3745-16

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Tap, 3/8 in.-16 NC, Steel, Natural, Each

Part Number: HLL-819-6

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Special Order

METAL TOOL 5/16-18

Part Number: HLL-2288-5

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Special Order

TAP / PLUG M10X1.25 KIT

Part Number: HLL-575-10

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Special Order

KIT TAP / PLUG 7/16-14NC

Part Number: HLL-819-7

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Special Order

KIT TAP / PLUG 5/16-24NF

Part Number: HLL-821-5

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Special Order

Thread Inserts, Heli-Coil Repair, 9 x 1.25mm Size, Kit

Part Number: HLL-5546-9

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

R-PACK OXYGEN SENSOR THRD RPR INSERTS

Part Number: HLL-R514-11

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Special Order