Size: thread diameter d * screw length L (including head)
Allen Hex Drive: 0.156" (5/32")
Fantastic corrosion resistance , provides good strength and corrosion resistance in bad environments.not need for time consuming and costly maintenance.
Flat Countersunk Screws used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on and serves a wide range of use for professionals, amateurs, landlords, repairmen .