Heavy Duty 18 8 Stainless Steel Threaded Inserts Built Tough For Soft Metals Heat Resistant To Eight Hundred Degrees UNC Coarse Threads Top Shelf Bulk Pack Of 1000 Unit Pro Garage Hardware

Stainless steel helical inserts bulk pack for fixing stripped bolts
✔️ #2-56 x 1.5D silver coil inserts qty 1000 heat resistant up to 800F

This bulk set of coil thread inserts reinforces weak spots in soft metals like aluminum and zinc die castings. You will typically run them into stripped cylinder heads, transmission housings, or hydraulic manifolds during vehicle recovery and machine shop projects. Each case holds a thousand units ready for immediate shop floor deployment.

✅ 18 8 stainless steel construction resists rust and chemical exposure
✅ Unified coarse thread profile matches standard hardware fasteners
✅ Diamond cut wire geometry locks tight inside the prep hole
✅ Spring loaded design shrinks down to grip walls securely
✅ Temperature tolerance stays stable up to eight hundred degrees
✅ Uniform silver finish blends well with automotive and industrial gear

💡 What helps restore stripped bolt threads in soft aluminum housings properly?

You want a coil insert system that is genuinely handy when sorting out beat up truck frames or wearing down transmission housings.

- 18 8 stainless wire handles extreme shear forces while repelling road salt and brake dust

- Helical spring geometry expands radially to bite into the parent metal for zero wiggle room

- Pre tempered temper rating locks everything down tight through repeated thermal cycles and heavy duty hauling runs

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