Rock Solid 5/16-18 Black Star Knobs 5 Pack Heavy Duty Plastic Male Thread Clamping Screws For Industrial Furniture And Jigs No Sweat Hand Tightening Replacement Kit

Five Pack High Strength Thread Knobs for Woodworking
✔️ 5/16-18 Thread Spec, 40mm Steel Insert, Anti Slip Base

This five piece set replaces stripped hardware on custom shops and garage benches. You can swap them onto existing access panels, speaker mounts, or clamp tables by simply twisting the star shaped grip. The hardened steel core handles serious clamping pressure while the rubber lined bottom protects delicate furniture surfaces from scratches during daily operation.

✅ 32mm / 1.26 inch width gives comfortable palm clearance
✅ 12mm / 0.47 inch thick polymer base absorbs vibration noise
✅ 40mm / 1.6 inch threaded shaft runs full distance to 53mm / 2.09 inch tip

💡 What makes threaded hand knobs handy for workshop setups?
Builders typically pick these for quick adjustments without tools.
- Full depth threading distributes torque evenly across the mount
- Polymer rim stays grippy even when hands get greasy from sanding
- Standardized pitch bites clean into common tapped mounting holes

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