1/4-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 1/4-20-0 3/8-16 x 7/8 Hex Cap

3/8-16 x 7/8 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in various applications

while the chamfered edges provide a smooth transition for the bolt or screw

round metal disc with a hole in the center

while the 6-lobe truss head offers a secure grip and prevents cam-out

1/4-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 1/4-20-0 3/8-16 x 7/8 Hex Cap1 4 14 x 1 1 2 Square Drive Flat Head Fully Threaded Self Drilling Screw 18 8 Stainless Steel is a type of screw that is designed to drill its own hole as it is driven into a material. It has a square drive head that is designed to be used with a square drive bit, and a flat head that sits flush with the surface of the material. The screw is made of 18 8 stainless steel, which is resistant to corrosion and rust.