F1554 Grade 36


F1554 Grade 36 formerly known as ASTM A307 grade C, is the most commonly requested material for anchor bolts. F1554 Grade 36 is manufactured from mild carbon steel. F1554 Grade 36 is essentially A36 material, but with the specifications written specifically by ASTM for anchor bolts.

Mechanical Properties

Grade Size Tensile, ksi Yield, Ksi, min Yield, Mpa min Elong .% min RA % min
36 1/4"-4" 58 - 80 36 248 23 40


Types of Finishes

F1554 Grade 36 anchor bolts can be manufactured in plain (black), mechanically galvanized, zinc or hot-dipped galvanized finishes, as well as others as per your request. AA Anchor Bolt, Inc. works with various facilities for quality assurance and quick turnarounds.


F1554 Grade 36 is a weldable material. As per the ASTM standards, when F1554 Grade 36 is specified, a weldable F1554 Grade 55 may be substituted at the supplier’s discretion.

Recommended Nuts and Washers

Grade Size
36 1/4"-1-1/2” A563A Hex
A563A Hex USS, SAE, F436
1-5/8” – 4” A563A Heavy
A563A Heavy
USS, SAE, F436