M5-0.8X12 ISO 7045 Phillips Pan Split Washer Sems Machine Screw Full Thread Zinc (Pack Qty 3,000) BC-MI512SPP

The washer/screw assembly makes this a locking screw with the washer providing the locking action. Machine pre-assembly provides cost savings to the end user. The split lockwasher variety is preferred for use with hardened bearing surfaces Screw: C1008 or equivalent carbon steel. Washer: Spring Steel Stainless: Screw: Class 304 SS. Washer: Class 304 SSYou may also like 8-32X1/4 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate (Pack Qty 10,000) BC-0804FTPB.