Hex Socket Self Tapping Screws M3 X 20mm Carbon Steel Wood Screws Pack Of 100 For DIYers And Pros Self Drilling Fasteners For Wood And Metal That Drill In Smoothly And Resist Stripping

M3x20 Hex Socket Self-Drilling Screws, Carbon Steel Pack 100
✔️ M3 x 20mm carbon steel, hex head, self drilling, pack of 100

These hex socket self-drilling screws are carbon steel fasteners engineered to drill smoothly into wood, metal sheet, and light hardware. Handy for DIY projects, woodworking, and light industrial assembly.

✅ Thread size: M3 x 20mm
✅ Hex head width: 2mm / 0.08"
✅ Material: carbon steel with corrosion resistance
✅ Self-drilling tip reduces driving resistance and prevents cracking
✅ Ideal for wood-to-metal connections and secure mounting
✅ Finish: black oxide for durability

💡 What is a self-drilling hex socket screw used for in DIY projects? This handy fastener simplifies joining wood and metal by drilling and threading in one step. - It drills cleanly into wood and metal without pre-drilling - It forms a strong threaded grip for wood-to-metal mounting - The black finish resists corrosion in typical shop conditions - Ideal for quick mounting brackets, hardware, and frames