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.3/8"-16 Hex Head Cap Screw, Nylon, 1 in L, 8 PK Commonly used with flat or lockwashers..
Self-Drilling Screw, #14 x 1-1/4 in, Zinc Plated Steel Hex Head Hex Drive, 100 PK Ideal for any project involving light gauge sheet metal, awnings, door and window frames, gutters, sheds..
This expands the blind end of the rivet and then the mandrel snaps off.Also known as a pop rivet. Blind rivets are tubular and are supplied with a mandrel through the center.