8-18 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 1/4-20 093-126 It meets IFI-111 2002 standards

It meets IFI-111 2002 standards and is ideal for use in construction

These 8-15 x 2 1/4 Square Drive Trim Head Drywall Screws are designed for use in drywall applications

while its fully threaded design allows for maximum engagement with the material

It is also undercut

The M10 x 60 DIN 931 10

8-18 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 1/4-20 093-126 It meets IFI-111 2002 standards8 18 x 1 1 2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake. These screws are designed for use in a variety of applications, including metal, wood, and plastic. They are self drilling, which means that they can create their own pilot hole, eliminating the need for pre drilling. The square drive head provides a secure grip for driving, and the zinc and bake coating provides corrosion resistance.