100 Pack Thumb Screws Set, 4 X 10 Mm Carbon Steel Heavy Duty Knurled Knob Screws, Reusable Round Clamping Screws For Quick Replacement, Mounting Grip Knobs For Stands And Machines

100-Pack 4x10mm Carbon Steel Knurled Thumb Screws
✔️ 4mm thread, 10mm length, 14mm head, 21mm overall, carbon steel

Reusable round clamping thumbscrews with a knurled grip, designed for quick, tool-free hand tightening on stands, machines, and fixtures. They provide reliable hold while allowing fast repositioning during setup or maintenance.

✅ 100-piece pack provides ample replacements for ongoing projects and stock on hand
✅ 4 mm thread diameter and 10 mm length fit common mounting holes
✅ 14 mm head with 21 mm overall length delivers solid grip and clamping force
✅ Carbon steel body with rust resistance; plastic top is smooth
✅ Hand-tighten design for quick adjustments; no tools required
✅ Use with washers to protect surfaces when mounting displays or panels

💡 What is a handy thumbscrew used for in quick-adjust mounting on stands and machines?

Handy answer: tool-free clamping lets you adjust fixtures quickly while keeping a solid grip.

- Quick installation and removal without tools - Repeatable clamping with adjustable tension - Ideal for stands, fixtures, and equipment requiring frequent adjustments - Works with washers or cushions to protect surfaces