1/4-20 Knurled Thumb Screws Set, Black Plastic Knobs, 12 Pieces, Boss-Grade Grip Screws For Machines, Furniture, Umbrella Bases, Clamping And Quick-Tighten Thumb Nuts

1/4-20 Knurled Thumb Screws Set with Black Knobs, 12 Pack
✔️ 12-pack of stainless thumbscrews for fast hand tightening

These knurled thumb screws are a 12-piece set designed for quick, tool-free adjustment in machines, furniture tweaks, umbrella bases, and clamping fixtures. Made from durable stainless steel with a black plastic knob, they resist wear, rust, and corrosion while remaining lightweight for easy handling in busy workspaces.

✅ 1/4-20 thread size fits a wide range of hardware and fixtures
✅ Stainless steel body with plastic knurled knob for a secure grip
✅ Corrosion and wear resistant for long-term use in various environments
✅ Tool-free installation and removal with a comfortable hand grip

💡 What is a knurled thumb screw used for in everyday hardware applications? A handy fastener for quick adjustments without tools.

- Handy for quick clamping on machinery, furniture, and umbrella bases
- Provides secure hand-tightening with a knurled grip for better control
- Durable stainless steel core with a plastic knob resists corrosion in tough settings
- Uses 1/4-20 threads to fit common fixtures and equipment