ASTM A325

STRUCTURAL BOLTS, STEEL, HEAT TREATED, 120/105 KSI MINIMUM TENSILE STRENGTH

English 2010
0.000
ASTM
Detailed Information

1.1 This specification covers two types of quenched and tempered steel heavy hex structural bolts having a minimum tensile strength of 120 ksi for sizes 1.0 in. and less and 105 ksi for sizes over 1.0 to 1-1/2 in., inclusive.

1.2 The bolts are intended for use in structural connections. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A325 or A490 Bolta, approved by the Research Council on Structural Connections, endorsed by the American Institute of Steel Construction and by the Industrial Fasteners Institute.

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