1/2-13 x 4-1/2 Inch Coarse Plain Case Hardened Steel Cup Point Square Head Set Screw Best Seller 4 Inch Paint Roller Cover

4 Inch Paint Roller Cover 3/8 Inch Nap

GREASE FITTING ASSORTMENT

They are used as a locking device to hold pins or castle nuts in place

Gates 32929 Power Grip Hose Clamp

5 LB ROCKITE - BOX

1/2-13 x 4-1/2 Inch Coarse Plain Case Hardened Steel Cup Point Square Head Set Screw Best Seller 4 Inch Paint Roller CoverCup point set screws feature a hex drive at one end and a cup shaped indentation at the other. The most commonly used set screw head style the thin edge of the cup end digs into the contact surface for high holding power. It is useful for fast permanent and semi permanent placement in applications where some indentation left by the cup end is acceptable.