ASTM A36
Specification for carbon steel shapes, plates and bars of structural quality. Mainly used in construction of bridges, buildings, and general structural purposes
ASTM A193
Standard Specification for Alloy Steel and Stainless Steel for High Temperature or High Pressure Service and Other Special Applications
ASTM A307
Standard Specification for Carbon Steel Bolts and Studs, 60,000 PSI Tensile Strength
ASTM A354
Standard Specification for Quenched and Tempered Alloy Steel Bolts, and Other Externally Threaded Fasteners
ASTM A449
Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat-Treated, 120/105/90 KSI Minimum Tensile Strength, General Use