8-32X7/16 Three Eights Hex Standoff Stainless Steel 5/16-18-1 They have a square drive

They have a square drive and deep thread for secure installation in wood

such as building decks

The flat thread cutting design allows the screw to create its own threads as it is driven into the material

The 6-32 x 5/16 Phil Pan Taptite Alternative Thread Rolling Screw Fully Thread 410 S/S Pass &Wax is a high-performance screw designed for use in a variety of applications

These 10-24 x 1 Slotted Indented Hex Washer Head Machine Screws are fully threaded and made of zinc-plated steel

8-32X7/16 Three Eights Hex Standoff Stainless Steel 5/16-18-1 They have a square driveThe 8 32X7 16 Three Eights Hex Standoff Stainless Steel is a cylindrical shaped fastener with a hexagonal head and a threaded body. It is made of stainless steel, which provides corrosion resistance and durability. The standoff has a length of 7 16 inches and a diameter of 3 8 inches. The hexagonal head allows for easy installation and removal using a wrench or socket. The threaded body allows for secure attachment to other components. This standoff