A wire thread insert (also known as a helical thread insert or coil insert) is a mechanical component used to repair or reinforce damaged or worn threaded holes. Made from high-strength stainless steel wire with a coiled design, it restores or strengthens original threads for secure fastening of bolts and screws.
| Attribute | Value |
|---|---|
| Usage | Fastening |
| Style | Wire Thread Insert |
| Size | Various sizes available |
| Material | Stainless steel |
| Strength | High |
| Standard | DIN |
| Package Quantity | 100 pieces |
| Measurement System | INCH, Metric |
| Quality | Inspection before shipment |
| Type | C% | Cr% | Ni% | Mo% |
|---|---|---|---|---|
| 304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
| 316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| 304L | 0.03 | 18-20 | 8-12 | / |
| 316L | 0.03 | 16-18 | 10-14 | 2-3 |
304 and 316 are austenitic stainless steels with excellent corrosion resistance. The "L" variants (304L, 316L) have lower carbon content to reduce intergranular corrosion susceptibility, particularly important in high-chloride environments.
Available in small packing, carton packing, or pallet options. Standard package contains 100 pieces. Shipped from Shenzhen port after quality inspection.
Manufactured by JIA SHAN Hardware Company, a specialist in high-quality stainless steel fastening solutions.