5/16-18 x 2-1/4" Machine Screw - Pan Head - Phillips - Steel - Zinc CR+3 - FT - PKG. 50

Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

Phillips Pan Head Machine Screws Are Used For Applications Including Construction, Industrial, Commercial, And More. Phillips pan head machine screws are made of steel for long lasting durability and dependability. Screws are designed for pre-tapped hole or nut assembly to form a mating thread. Units are used when fastener protrusions above the mating surface is unacceptable.

Machine screws have a uniform diameter the entire length of the shaft as opposed to tapered screws which have a pointed tip. Machine screws are typically used with a threaded hole to secure two parts together. Machine screws are fully threaded for use with a nut or in a tapped hole.