Ultimate 420 Piece Metric And SAE Rivet Nut Kit Carbon Steel Flat Head Nutsert Set For M3 M4 M5 M6 M8 M10 And 6 32 8 32 10 24 1 4 20 5 16 18 3 8 16 Pro Grade For Heavy Duty Jobs

Rivet Nut Kit: 420-Piece Metric & SAE Set for Heavy Duty
✔️ 420-piece carbon steel nutserts kit with M3-M10 and SAE sizes

This 420-piece rivet nut kit covers metric sizes M3-M10 and standard SAE sizes for quick, strong joins in metal, wood, and DIY projects. Made from carbon steel with a yellow zinc finish, it resists rust and stands up to outdoor use. The knurled, flat-head rivets bite firmly for reliable installation, and the sealed boxes keep parts organized during assembly.

✅ M3:50, M4:60, M5:60, M6:30, M8:14, M10:6 pcs
✅ 6-32:50, 8-32:50, 10-24:50 pcs
✅ 1/4-20:30, 5/16-18:12, 3/8-16:8 pcs
✅ Total parts: 420 in sealed plastic boxes with clear labels
✅ Material and finish: carbon steel with yellow zinc for rust resistance

💡 What is a rivet nut kit used for in metalworking and DIY projects? A handy guide to how rivet nuts work and why they're handy.
- Handy for joining thin-walled materials where a threaded hole is needed.
- Creates permanent threads in metal, plastic, or composite substrates.
- Works with common power tools or hand tools and comes in mixed sizes for quick repairs.
- Great for furniture building, automotive repairs, and equipment fabrication.