Stainless Steel Wire Thread Insert in Sizes 1/2 7/16 1 for Engineering Manufacturing
Product Overview
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, ensuring secure fastening of bolts and screws.
Product Attributes
Usage
Fastening
Style
Wire Thread Insert
Size
Various sizes available
Strength
High
Finish
Plain
Manufacturer
JIA SHAN Hardward Company
Length
Customizable
Package
Small Packing+Carton Packing+Pallet
Standard
DIN
Package Quantity
100 pieces
Measurement System
INCH, Metric
Port
Shenzhen
Quality
Inspection before shipment
Color
Customizable
Material
Stainless steel
Key Functions
- Thread Repair: Recreates original threads in stripped or damaged holes, eliminating the need to replace entire parts.
- Strengthening Threads: Provides additional support in softer materials like aluminum or plastics, improving load-bearing capacity.
- Preventing Thread Damage: Distributes loads evenly in high-stress applications, reducing stripping or loosening.
- Corrosion Resistance: Stainless steel construction offers protection against rust and wear in harsh environments.
Applications
- Aerospace: Critical components requiring precision and reliability
- Automotive: Engine blocks, transmission housings, and high-stress parts
- Industrial Equipment: Machinery and equipment thread repair
- Electronics: Precision assemblies requiring secure fastening
Stainless Steel Specifications
| 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 |
| 301 | 0.15 | 16.0-18.1 | 6-8 | / |
| 310 | 0.08 | 24-26 | 19-22 | / |
| 304L | 0.03 | 18-20 | 8-12 | / |
| 316L | 0.03 | 16-18 | 10-14 | 2-3 |
| 321 | 0.08 | 17-19 | 9-12 | / |
304 stainless steel is a general-purpose grade containing more than 18% chromium and 8% nickel, offering excellent corrosion resistance and formability. The 'L' variants (304L, 316L) have lower carbon content to reduce intergranular corrosion susceptibility.
Stainless Steel Maintenance
- Clean with mild detergents and soft cloths, avoiding acidic or alkaline cleaners
- Use specialized stainless steel stain removers for stubborn dirt
- Alcohol or vinegar can be effective for certain stains
- Always rinse thoroughly and dry with a clean soft cloth
Packaging
Our products are carefully packaged in small packs, cartons, or pallets to ensure safe delivery. Standard package contains 100 pieces.