Work Item
ASTM WK95244
Revision of F3125/F3125M-25 Standard Specification for High Strength Structural Bolts and Assemblies, Steel and Alloy Steel, Heat Treated, Inch Dimensions 120 ksi, 144 ksi, and 150 ksi Minimum Tensile Strength, and Metric Dimensions 830 MPa and 1040 MPa Minimum Tensile Strength
Rationale
Introducing the ability for manufacturers to start marking bolts with the KSI instead of the legacy specifications A325 and A490. The thought is to introduce the ability to change the marking at the manufacturer's discretion, and in the future, to make the markings permanently 120 144 150
Work Item Status
Date Initiated: 06-10-2025
Technical Contact: Bill Germuga
Item: 000
Ballot:
Status: