Use trim head drywall screws for finished work in wood.board, wood, sheet metal, plywood, and some plastics.Drywall Screw, #6 x 2-1/4 in, Steel, Flat Head Phillips Drive, 30 PK Use trim head drywall screws for finished work in wood..
.Self-Drilling Screw, #14 x 1 in, Zinc Plated Steel Hex Head Hex Drive, 3000 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds.
.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.