STS Industrial - Bolts & Screws

 

304 STAINLESS STEEL HEX HEAD CAP SCREWS

Also See ASTM F593 and 18-8 vs. ASTM F593.

 

GOVERNING STANDARDS:
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.

 

APPLICATIONS:

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.

304 STAINLESS STEEL HEX HEAD BOLT AND CAP SCREW HEAD MARKING

Product to be marked with the manufacturers head marking as indicated by the X.

DIMENSIONAL SPECIFICATIONS:

304 STAINLESS STEEL HEX HEAD CAP SCREW DIMENSIONS

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

Note: All material included on this page is informational only, and should not be used as one’s sole source for design purposes. STS Industrial, Inc. and its affiliates do not guarantee the accuracy of the information on this site, and retain no liability for the use or misuse of the information contained on this site.