Mating screws, Combo truss head, Zinc plated steel

Combination truss head mating screw

Mating screw shoulder diameter is measured on the outside of the smooth shoulder. The thread diameter is measured on the outside of the threads.

Combo truss head mating screw diameter

See also

Combination truss head

Machine screws, Combo truss head, Zinc plated steel

Truss heads are wide with a low profile rounded top.