Fasteners› Bulk Fasteners

Helicoil

5/16-18 HARLEY KIT

$46.83

SKU: H01G 5521-5-2

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In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Helicoil 5521-5 Thread Repair Kit is designed for repairing damaged or stripped 5/16" x 18 NC threads. This kit offers a permanent thread repair solution suitable for automotive, industrial, and mechanical applications. It ensures reliable, long-lasting results for professionals and DIY users alike.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHelicoil
Part NumberH01G 5521-5-2

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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