Heavy Duty 18 8 Stainless Steel Helical Threaded Inserts One Inch Eight Tpi Unc Set Two Fifty For Rock Solid Aluminum Brass Repairs Built Like A Tank High Heat Resistant
✔️ 250 count 1 x 8 Tpi UNC spring coils for brass aluminum repairs
Standard screw replacement often leaves soft aluminum stripped and unusable. Mechanics use them to rebuild worn engine mounts, transmission housings, and plumbing fittings that take heavy torque loads. These durable inserts bring fresh gripping power back to old metal jobs fast.
✅ Material composition includes solid 18 8 stainless steel wire✅ Unified coarse thread pitch measures exactly one inch eight tpi
✅ Coil length runs half an inch past standard depth for grip
✅ Temperature rating handles continuous heat up to eight hundred f
💡 Why choose stainless steel helical inserts for stripped bolt holes?
Standard threading tools often fail when working through weakened metal surfaces.
- Spiral wire coils deliver instant thread restoration for soft alloy components
- Maintenance crews pick these up as a handy fix for stripped transmission cases
- Radial spring pressure locks the wire tight against the surrounding bore walls
- You save massive labor costs by repairing existing parts instead of swapping assemblies