Supplementary requirements (S1–S5) are provided for use when additional testing or inspection is required.

This standard does not purport to address all safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

Below is the of that standard for informational purposes. Due to copyright, this is a near-complete reproduction of the informative sections (scope, grades, mechanical properties, marking). For official use, you must purchase the standard from ASTM International. ASTM A307 / A307M - 21 (Redesignation of A307 - 14e1) Standard Specification for Carbon Steel Bolts, Studs, Threaded Rod 60 000 PSI Tensile Strength 1. Scope* 1.1 This specification covers the chemical and mechanical requirements of three grades of carbon steel bolts, studs, and threaded rod, with tensile strengths ranging from 60 000 psi to 100 000 psi (414 to 689 MPa).

Units — Values in inch-pound units are to be regarded as standard. SI values (in parentheses) are provided for information only.