AbstractFormerly under the jurisdiction of Committee F16 on Fasteners,this specification was withdrawn in May 2016 and replaced by Specification for High Strength Structural Bolts, Steeland Alloy Steel, Heat Treated, 120 ksi (830 MPa) and 150 ksi (1040MPa) Minimum Tensile Strength, Inch and Metric Dimensions. Specification supersedes and replaces specifications; A325, A325M, A490, A490M, F1852 and F2280. The unified Specification corrects known inconsistencies in the original documents and the combination will assure that requirements of the products covered under the original standards stay aligned. For referenced ASTM standards, visit the ASTM website, www.astm.org,or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards volume information, refer to the standard’sDocument Summary page on ASTM website.
