This website is owned and operated by Portland Bolt and Manufacturing Company. The intent of this site is to provide engineers, contractors, fabricators, and original equipment manufacturers with in-depth, technical information pertaining to the ASTM A354 specification. Please contact us if you have questions, require additional information, need a price quote, or would like to place an order. For more information regarding Portland Bolt's manufacturing capabilities and full product line, visit
www.portlandbolt.com .
ASTM : This website provides a very brief overview of the A354 specification. If you are working with A354 products on a regular basis, we strongly recommend purchasing a copy of the ASTM A354 specification from ASTM international. ASTM International, formerly The American Society for Testing and Materials, is a standards organization covering a multitude of products including fasteners.
ASME : The American Society of Mechanical Engineers is an organization that develops dimensional standards for many fasteners including A354 hex and heavy hex bolts. A copy of ASME B18.2.1 which covers hex and heavy hex bolt can be purchased from Techstreet.