Especially useful in metal-to-metal or where heavy duty fastening is required. Machine screws are used in fastening nearly all types of hard materials.#10-32 x 3/8 in Phillips Pan Machine Screw, Zinc Plated Steel, 100 PK Commonly used with flat or lockwashers..
.#10-24 x 1-3/4 in Phillips Pan Machine Screw, Zinc Plated Steel, 100 PK Commonly used with flat or lockwashers. Especially useful in metal-to-metal or where heavy duty fastening is required.