1.1 This specification covers the chemical and mechanical requirements for quenched and tempered steel nonheaded bolts and studs with enhanced Charpy V-notch impact properties for anchorage and other purposes. The material shall be alloy steel as described in Table 1 and is limited to 5/8 to 3 in. (15.875 to 76 mm) inclusive, in nominal diameter.

1.2 This specification does not apply to mechanical expansion anchors for concrete or to powder-activated nails or studs for concrete or steel.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.