A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw.
Machine screws form a fastening superior in strength to spaced thread screws.
The truss head has a low rounded top surface with a flat bearing surface greater in area than a round-head screw of the same size.
Made from AISI 1006-1022 or equivalent steel.
Zinc plated.
1/4-20 diameter.
Length of 5/8″.
Preferred in applications where minimal clearance exists above the head.
Truss screws provide a trim, finished assembly appearance.
Widely used as license plates screws.
A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Machine scre