Stainless Steel 18/8 Hex Tap Bolt (Full Thread) 5/16-18 x 2 is a precision fastener designed for dependable performance in a wide range of projects. Material: Stainless Steel 18/8 Head Type: Hex Tap Bolt Thread: Full Thread Thread Size: 5/16-18 Length: 2 in Use this bolt in assemblies requiring a 5/16-18 thread and a 2 in length for straightforward compatibility with standard fastener hardware.