8-18 x 1/2 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc M20 This screw is designed to

This screw is designed to be used in metal or wood and is not intended for use in plastic

Its metric thread size of M12-1

The ribbed exterior provides excellent grip and prevents rotation

This 3-48 x 7/8 Slotted Round Machine Screw is a fully threaded screw made of zinc

making it suitable for use in tight spaces or where frequent adjustments are required

8-18 x 1/2 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc M20 This screw is designed toThese 8 18 x 1 2" self drilling screws are designed for use in metal applications. They feature a full thread, which provides a strong hold, and an indented hex washer head, which allows for easy installation with a wrench or socket. The black zinc coating provides corrosion resistance and a sleek finish. These screws are ideal for use in a variety of applications, including metal framing, roofing, and HVAC.