100 PCS Thread Repair Insert M6 x 1 Helicoil Metric Thread Sleeves, Stainless Steel Wire Thread Sheaths with Different Length to Choose for Thread Repair Sleeve Assortment Set (18mm)

Description

🔧 Repair Like a Pro, Last Like a Legend

This 100-piece set of M6 x 1 thread repair inserts features premium 304 stainless steel sleeves in three lengths (9mm, 12mm, 18mm). Designed to restore damaged threads with precision and durability, these inserts prevent rust and significantly improve thread strength across a wide range of materials including aluminum, zinc, copper, and plastics. Ideal for professionals and DIYers seeking cost-effective, long-lasting thread repair solutions.