1.1 This specification covers two types of quenched and tempered alloy steel, metric heavy hex structural bolts having a tensile strength of 1040 to 1210 MPa.1.2 These bolts are intended for use in structural connections comparable to those cove
ASTM
Standard Specification for High-Strength Steel Bolts, Classes 10.9 and 10.9.3, for Structural Steel Joints [Metric]
STD-52034
2004
2004-01-01
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