Premium Stainless Steel Thread Inserts for Superior Fastening
Crafted from high-grade 304/316 stainless steel, these thread inserts offer exceptional corrosion resistance and durability, ideal for harsh environments. Precision-machined to M3*0.5 specifications, they ensure perfect compatibility with metric threading systems (M2-M8).
Engineered for thread protection and reinforcement, these inserts prevent wear in soft materials like aluminum or plastic. Their wire-style design allows easy installation while maintaining strong load-bearing capacity.
Perfect for automotive repairs, machinery maintenance, and DIY projects requiring reliable threaded connections. Bulk pricing available for industrial buyers seeking long-term cost savings.
Global wholesale supplier with unbeatable pricing—direct factory sourcing ensures quality and affordability at scale.






























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304 316 Stainless steel M2 M3 M4 M5 M6 M8 wire Thread Insert M3*0.5 Thread Insert Protection
$0.4$0.59-32.2%
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