#4-40 x 1" Brass Coarse Thread Slotted Round Head Machine Screws (72 pcs.)

Diameter: #4 Length: 1" Material: Brass Head Style: Round (Slotted) Thread Size: 40 (Coarse) Thread Length: Full Type: Machine Screw Box of 72. A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank. Machine screws are used in fastening nearly all types of hard materials. Especially useful in metal-to-metal or where heavy duty fastening is required. Commonly used with flat or lockwashers.

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