4 Piece Heavy Duty 1/2 20 Extended Thread Weld On Nuts 1 Inch OD Stepped Bung Female Steel Chassis Mount Built Tough For Pickup Trucks And Tractor Rigs No Sweat Garage Hardware Kit With Premium Rust Resistant Finish

4 Pack Heavy Duty 1/2-20 Weld Nut Chassis Mount Sealed Bung
✔️ 1/2-20 threaded steel 1 inch OD 1.25 inch barrel 4 count

This four piece pack of weld-on bung nuts drops straight onto stamped steel plates to lock fastener points in place without needing backside threading. Fabricators and mechanics use them for pickup truck crossmembers, tractor chassis racks, and machine tool bases that need solid anchor spots.

✅ 1/2 inch 20 thread pitch for secure bolt engagement
✅ 1 inch outside diameter spreads load across wide surface
✅ 1.25 inch extended barrel deepens grip under vibration
✅ Precision cut low carbon steel handles high tension loads
✅ Rust resistant coating keeps threads clean for future installs

💡 What makes welded frame mounting nuts so handy for custom shop builds?
These sealed female anchors fuse directly to flat metal surfaces while taking the stress off fragile parent threads.
- deeper thread contact that resists pull out during heavy hauling
- step design that seats flush without grinding extra clearance
- easy arc weld setup that saves time on tight frame rails

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