.406 EXTERNAL RETAINING RING PHOSPHATE SSCS The M3 x 6W6 JIS

The M3 x 6W6 JIS B1188 Phil Pan Split Washer Flat Washer Sems M/S Zinc is a type of fastener used to secure two or more pieces of material together

The slotted indented hex washer head allows for easy driving and prevents the screw from slipping

The pin is 3 inches long and has a diameter of 5/16 inches

NAS-1635 Phil Pan Machine Screw is a high-quality fastener designed for use in critical applications

This 1/4-20 x 5 1/2 Phillips pan machine screw is made of steel and has a zinc finish

.406 EXTERNAL RETAINING RING PHOSPHATE SSCS The M3 x 6W6 JIS. 406 EXTERNAL RETAINING RING PHOSPHATE is a phosphate coating applied to external retaining rings to enhance their corrosion resistance and prevent fretting. The coating is typically 0. 0002 0. 0005 inches thick and is applied through a chemical immersion process. The phosphate coating provides a barrier between the ring and the surrounding environment, protecting it from moisture, oxygen, and other corrosive elements. It also reduces friction and