ASTM F593-17 free download.Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs. This specification covers the requirements for stainless steel bolts, hex cap screws, and studs 0.25 to 1.50 in., inclusive, in nominal diameter in a number of alloys in common use and intended for service applications requiring general corrosion resistance. 3. Ordering Information 3.1 Orders for bolts,...