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.#12-24 x 1 in Slotted Flat Machine Screw, Zinc Plated Steel, 30 PK Commonly used with flat or lockwashers..
.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.
.Sheet Metal Screw, #6 x 3/8 in, 18-8 Stainless Steel Pan Head Phillips Drive, 30 PK Sheet metal screws make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood.
, 1/2 in L, Steel Body, 48 PK The purpose of this hole is to reduce the amount of force needed for application by rolling the tubular portion outward.Tubular Rivet, Truss Head, 1/8 in Dia..