Cross head self-tapping screw with washer | 300 pieces M3/ M4, disc head self-drilling wood screw classification kit, black round countersunk mechanicalfastener,black

Description

🔩 Screw it right, screw it tight — the ultimate fastening upgrade!

This 300-piece set of black cross-head self-tapping screws features high-hardness carbon steel construction with integrated washers for enhanced grip and durability. Designed for versatile use across wood, metal, plastic, and rubber, the kit comes in a convenient compartmentalized storage box, making it an essential tool for professionals and DIY enthusiasts seeking reliable, rust-resistant fasteners.