UNF Phillips Truss Head Machine Screws ASME B18.6.3 in A2 Stainless Steel
Philips Truss Head Machine Screws (UNF) has a wide and shallow domed shape, which can negate the use
of a washer. The head shape also gives a larger contact area with the surface, which means a snag free
fitment and helps guard against tampering. For use either in a pre-tapped hole or nut assembly. Ideal
for sheet metal projects and applications where there is minimal clearance, such as sliding supports
in draws and cabinets. Imperial Unified Fine thread version. Phillips drive is x-shaped for installation
with a Phillips screw driver.