1/4-20 x 2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc NWP1 They have a hex washer

They have a hex washer head with an indented drive that provides a secure grip and prevents cam-out

#8 Internal Tooth Lock Washer Black Oxide is a high-quality washer designed to prevent loosening due to vibration or shock

and marine applications where a strong and corrosion-resistant fastening solution is required

These screws are available in packs of various quantities to meet your specific project needs

The full thread design allows for secure fastening in a variety of materials

1/4-20 x 2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc NWP1 They have a hex washer1 4 20 x 2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc: Diameter: 1 4 inch Length: 2 inches Thread: 20 threads per inch Drive: Unslotted indented hex Point: Type F Coating: Zinc This screw is designed for use in metal applications. It has a fully threaded shank for maximum holding power. The zinc coating provides corrosion resistance.