MIDNIGHT BLACK SPRAY

Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts..

A cotter pin is a split pin with two tines that are bent during installation used to fasten metal together, like with a staple or rivet..

.An O-ring is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a disc-shaped cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.

. Especially useful in metal-to-metal or where heavy duty fastening is required.#10-24 x 3 in Combination Phillips/Slotted Round Machine Screw, Zinc Plated Steel, 100 PK Commonly used with flat or lockwashers.

Machine screws are used in fastening nearly all types of hard materials.#10-24 x 3 in Combination Phillips/Slotted Round 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.