3/8-24 x 5/8 Inch Fine Plain 18-8 (A2) Stainless Steel Cup Point Socket Head Set Screw Best Seller Machine screws are identified by

Machine screws are identified by threading that remains the same size from the top of the screw to the bottom

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3/8-24 x 5/8 Inch Fine Plain 18-8 (A2) Stainless Steel Cup Point Socket Head Set Screw Best Seller Machine screws are identified byCup 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.