12-11 x 1 1/2 Unslotted Indent Hexwasher Plastite Alternative 48-2 Full Thread Zinc & Wax 2" They have a flat head

They have a flat head with a Phillips drive and are designed for use in a variety of applications

The serrated teeth on the washer help to prevent the bolt from loosening

5 x 5 ISO 7045 Metric Six Lobe Drive Pan Machine Screw is a small

It is made of steel and has a tensile strength of 1

The screw is 1/4 inch long and has a Phillips pan head

12-11 x 1 1/2 Unslotted Indent Hexwasher Plastite Alternative 48-2 Full Thread Zinc & Wax 2" They have a flat headThe 12 11 x 1 1 2 Unslotted Indent Hexwasher Plastite Alternative 48 2 Full Thread Zinc & Wax is a versatile and durable fastener designed for a wide range of applications. It features a 12 11 thread size, a 1 1 2 inch length, and a full thread design for maximum holding power. The unslotted indent hexwasher head provides a secure grip and prevents slippage during installation. The plastite alternative material offers excellent corrosion resistance