Top Shelf 3/8 Inch Thumb Screws With Ergonomic Round Hex Clamping Knobs 304 Stainless Steel Rust Resistant Bolt Caps For Woodworking Jigs No Sweat Hand Tightening 8 Piece Black

3/8 Inch Thumb Screws with Ergonomic Round Knobs 304 Pack
✔️ 2, 4, or 8 pack options; 3/8-16 thread; 1 1/2 in knob

These thumb screws combine 304 stainless steel bolts with an acetyl thermoplastic knob for secure, hand-tightened adjustments. They’re ideal for woodworking jigs, fixtures, plates, and light machinery where quick tool-free fastening matters, indoors or outdoors.

✅ 3/8-16 coarse thread bolts
✅ 1 in bolt length
✅ 1 1/2 in wide x 7/16 in thick round knob
✅ Acetyl thermoplastic knob for non-conductive tightening
✅ 304 stainless steel for indoor/outdoor rust resistance
✅ 2, 4, or 8 piece sets available

💡 What is a hand-tightened thumb screw used for in woodworking and jig fixtures?

They let you tighten or loosen quickly without tools and resist corrosion. - Quick tool-free adjustments for jigs and fixtures - 304 stainless steel bolts resist rust in moisture-heavy environments - Ergonomic acetyl knob provides comfortable tightening - Suitable for shop, field, or outdoor setups ✝️