Fasteners Bulk Fasteners

Helicoil

1/4-28 INSERTS/PK 12

$24.06

SKU: H01G R1191-4

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In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Helicoil R1191-4 Replacement Inserts are designed for repairing threads in metal materials. These inserts are used to restore damaged or stripped threads, providing strength and precision. The pack includes 12 inserts with an internal thread size of 1/4" x 28 NF, suitable for fine-threaded applications. They are constructed from durable 304 stainless steel and feature a free-running design for easy installation. The inserts have a right-hand thread direction and a tensile strength of 200,000 to 250,000 PSI.

Fitment

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Specifications

BrandHelicoil
Part NumberH01G R1191-4

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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