304 Stainless Steel Helical Insert 3/8-16 UNC Right Hand Thread, Free Running, 0.562 In Length, Pack of 12 For Thread Repair, Built To Last, Universal Fit Made In America

3/8-16 UNC Stainless Helical Inserts Free Running Pack 12
✔️ 304 stainless steel, free-running insert, 3/8-16 UNC, 0.562 in(14.29 mm) length

These 304 stainless steel helical inserts restore damaged threads in metal parts and are ideal for automotive, machinery, and home repair projects. They create a durable, reusable threaded channel and are made in America for reliability.

✅ Internal thread size: 3/8-16 UNC
✅ Material: 304 stainless steel
✅ Length: 0.562 in(14.29 mm); free running
✅ Coil diameter: 0.462 in(11.73 mm)
✅ Tap size: 3/8-16 STI; Right-hand thread
✅ Tensile strength: 200,000-250,000 psi; Rockwell hardness C43-C50
✅ Pack size: 12 inserts; universal fit for metal projects

💡 What is a helical insert used for in metal repair? A handy, durable solution for restoring damaged threads.

- Thread repair and reinforcement for aluminum, steel, and other metals
- Handy option for repairing damaged threads in machinery and automotive parts
- Improves torque capacity and reusability of fasteners
- Works with standard tapping tools for durable, long-lasting threaded holes