304 STAINLESS STEEL HEX HEAD CAP SCREWS
Also See ASTM F593 and 18-8 vs. ASTM F593.
|UNS S30400||Specifies the material required for use in manufacture.|
|ASME B18.2.1||Covers the complete general and dimensional data for multiple types of inch series square and hex bolts and screws.|
|ASME B1.1 UNC & UNF Class 2A||Specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads.|
Common stainless steel fastener for general use in harsh atmospheric conditions and some corrosive environments. Stainless steel has higher corrosion resistance than carbon steel. 304 stainless steel fasteners are commonly used in applications that require general atmospheric corrosion resistance, such as chemical and food processing equipment. Some chemical environments may require special corrosion resistant materials and precautions.
Product to be marked with the manufacturers head marking as indicated by the X.
Usable thread length for Stainless Steel Hex Head Cap Screws can be approximated by the equation THREAD LENGTH = (2 X DIAMETER) + 1/4″
Sources: ASTM Standards for Mechanical Fasteners and Related Processes 2nd Edition, Inch Fastener Standards 8th Edition, Kanebridge Fastener Reference Guide 4th Edition
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