Top Shelf 30Piece 5 16 Inch To 18 Unc 304 Stainless Steel Rivet Nuts Flat Head Threaded Inserts Workhorse Grade Anti Rust Fasteners For Trucks And Shop Repairs

30 Pack 5/16-18 Unc Rivet Nuts Made From 304 Steel
✔️ Flat head design, 10.8mm drill hole, holds 18.5mm length

These rivet nuts act as a handy replacement for stripped holes on light gauge panels. Guys in the shop use them on trailer frames, custom jigs, and vehicle skids to restore factory bolt strength. The knurled shank grabs tough material instantly while the internal threads eat up aggressive hardware.

✅ Corrosion proof 304 stainless steel holds 18.5mm and 0.72 inch length
✅ Clean installations require 10.8mm or 0.43 inch pre drilled pilot holes
✅ Work hardened grip bands expand outward to lock firmly inside plastic
✅ Flangeless style allows flush mounting on sheet metal and fiberglass edges

💡 How do you permanently add threads to thin gauge metal without burning through the panel?
Pulling a dedicated rivet nut builds a solid female thread spot that survives daily impact and weather.
- Dial in the exact mandrel size to keep delicate aluminum from stretching out during installation
- Crank the handle steady until the breakneck collar fractures flush against the workpiece
- Slap a drop of anti seize paste on the new port to fight garage moisture and road salt

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