.#0-80 x 1/4" 18-8 Stainless Steel Fine Thread Hex Socket Headless Set Screws 10 10PK The most common examples are securing a pulley or gear to a shaft.
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..
#6-32 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.