5/16"-18 X 2-1/4" Machine Screws | Pan Head | Phillips Drive | Steel Black Oxide (600/Pkg.) Hex Cap Screws flush appearance when tightened to

flush appearance when tightened to the proper torque

These machine screws combine a robust steel core with a corrosion-resistant zinc finish

and reliable fastening across your next build or repair project

Robotics and automation systems requiring reliable stainless fasteners

Marine installations and outdoor equipment exposed to moisture

5/16"-18 X 2-1/4" Machine Screws | Pan Head | Phillips Drive | Steel Black Oxide (600/Pkg.) Hex Cap Screws flush appearance when tightened toMachine Screws Phil Pan Steel Black Oxide 5 16 18 x 2 1 4 are precision engineered Phillips Pan head machine screws designed for rugged metal to metal fastening. Manufactured from high grade steel and finished in black oxide, these screws deliver reliable performance in demanding environments. With a 5 16 18 UNC thread and a length of 2 1 4 inches, they are a versatile fastener for a wide range of applications, from machinery and automotive assemblies