- The following ASTM head markings apply :
- F593C = 1/4 inch dia. to 5/8 inch dia. inclusive.
- F593D = 3/4 inch dia. to 1 1/2 inch dia. inclusive.
|18-8 Stainless Steel|
|Head - ASTM F593C|
Standard Packaging (pieces per box)
|Hex Head Cap Screw|