ASTM A183-14

1.1This specification covers carbon steel track bolts and carbon steel nuts for use in conjunction with joint bars to connect rails in railroad track.

1.2Heat-treated bolts for general track use.

1.3Medium carbon nuts for general application on track bolts.

1.4The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.