6-20 x 1/2 Phillips Flat Undercut Full Thread Self Drilling Screw 18-8 Stainless Steel 8-32 NTM The 1/4-14 x 3/4 Square

The 1/4-14 x 3/4 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake is a versatile and durable screw designed for a wide range of applications

With a length of 4 1/2 inches and a diameter of 3/8 inches

this screw is designed for high-performance applications

000 psi and is heat treated to Grade 8 specifications for added durability

It is installed by squeezing the nut into a pre-punched hole in the metal sheet using a press or other tool

6-20 x 1/2 Phillips Flat Undercut Full Thread Self Drilling Screw 18-8 Stainless Steel 8-32 NTM The 1/4-14 x 3/4 SquareThese 6 20 x 1 2 Phillips Flat Undercut Full Thread Self Drilling Screws are made of durable 18 8 stainless steel, making them resistant to corrosion and rust. They feature a sharp point that easily penetrates metal, wood, and plastic, eliminating the need for pre drilling. The flat undercut head provides a flush finish, while the full thread design ensures a secure hold. These screws are ideal for a variety of applications, including metal roofing,