ASTM A563 is a
standard material specification for carbon and alloy steel nuts general
structural and mechanical uses on bolts, studs, and other externally threaded
fasteners. Find chemical and mechanical requirements for eight grades of carbon
and alloy steel nuts covered by ASTM A563 specification.
Nut Grades
Grade
Description
O
Carbon Steel
A
Carbon Steel
B
Carbon Steel
C
Carbon Steel
C3
Weathering Steel
D
Carbon Steel
DH
Weathering Steel
DH3
Weathering Steel
Dimensions Standards
(Recommended)
ASME B18.2.2
Square, Hex and Heavy Hex Nuts
Reference
Specifications
ASTM A153
Specification for Hot-Dip Zinc
Galvanizing
ASTM A307
Specification for Carbon Steel Bolts
and Studs and Threaded Rods.
ASTM A325
Specification for High Strength
Structural Bolts
ASTM A354
Specification for Alloy Steel Bolts,
Studs and Externally Threaded Fasteners.
ASTM A449
Specification for Heat treated bolts,
screws and studs.
