1/4-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 1/4-20-0 This washer features a split

This washer features a split design that creates spring tension when compressed

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

The 10-24 x 3/4 6-Lobe Pan Machine Screw Fully Threaded Black Zinc is a versatile and durable fastener designed for a wide range of applications

The combination slot and Phillips drive allows for easy installation with either a screwdriver or drill

It features a combination of external and internal teeth

1/4-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw 18-8 Stainless Steel 1/4-20-0 This washer features a split1 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.