Thumb Screws One Quarter Inch Twenty Thread Fully Threaded Carbon Steel Galvanized One Inch Long Finger Tight Racket Screws 25 Pack For Indoor Outdoor Use Easy Secure Fastening

1/4-20 Thumb Screws, 1 in Long, 25-Pack for Outdoor Use
✔️ 1/4-20 x 1" thumb screw, carbon steel, galvanized, hand-tighten

These thumb screws are hand-tightened fasteners designed for quick, tool-free installation in DIY projects and furniture, appliances, and equipment. Made from carbon steel and galvanized for rust resistance and outdoor durability.

✅ Thread size: 1/4-20 x 1" (D*L)
✅ Head size: 20x3.8mm / 0.79" x 0.15" (D*T)
✅ Material: carbon steel, galvanized, rust and corrosion resistant
✅ Finish: burr-free, smooth surface, deep threads for even clamping
✅ Easy to install: flat head lets you tighten by hand without tools
✅ Pack: 25 pieces per package

💡 What is a handy thumb screw used for in DIY projects that require quick, tool-free fastening? - Quick, tool-free tightening for panels and fixtures
- Secure grip with fingers for easy adjustment
- Rust-resistant carbon steel works indoors or outdoors
- Works with standard 1/4-20 threaded holes