Self Tapping Screws M5.5 x 30mm / 40mm / 50mm – Box of 560 – Hex Washer Head

These self-tapping screws are made of hardened carbon steel and come in lengths of 30mm, 40mm, and 50mm, suitable for various construction tasks.

• The description claims high tensile strength for drilling and fastening into metal and structural materials.
• The description claims a weather-resistant coating to reduce corrosion.
• The description claims self-tapping threads to speed installation and reduce tool wear.