Self Drilling Hex Socket Screws 1/4 x 1-5/8 Inches, 410 Stainless Steel Flat Head Black Drilling Screws Built Tough For Metal And Wood, Corrosion Resistant Fasteners, 50-Pack

410 Stainless Self-Drilling Hex Screws for Metal and Wood
✔️ 50-pack, 1/4 x 1-5/8 in, 4 mm hex head, black finish

These self-drilling hex socket screws bite into metal and wood fast, combining drilling and threading in one motion. They’re commonly used in manufacturing, construction, and furniture assembly where quick, strong joints are needed.

✅ Thread size: 1/4 x 1-5/8 in; Hex width: 4 mm (0.16 in).
✅ Material: 410 stainless steel for high hardness and corrosion resistance.
✅ Finish: Black oxide coating for indoor and outdoor use.
✅ Driving action: Self-drilling design reduces pre-drilling and cracking risk.
✅ Pack size: 50 screws per pack.

💡 What is a self-drilling hex socket screw used for in metal and wood projects? These handy fasteners save time on assembly by drilling and threading in one step. - Drills into metal and wood in a single motion - Provides strong, secure joints for fixtures and hardware - Reduces need for pilot holes and pre-drilling