Threaded Rod – ASTM A320/A193 Grade B8 Class2

Threaded Rod – ASTM A320/A193 Grade B8 Class2

  • Specification – ANSI B. 1. 1/ BS4882 | DIN 975
  • Material – ASTM A320 | A193
  • Grade – B8 Class 2


Threaded Bar , also known as a stud, is a relatively long rod that is threaded on both ends; the thread may extend along the complete length of the rod. They are designed to be used in tension. Threaded rod in bar stock form is often called all-thread. With respect to shape, stud bolts a.k.a. studs are categorized into 3 basic types: “Fully Threaded Stud Bolts”, “Tap End Stud Bolts”, and “Double End Stud Bolts”. Each of these studs have different application.

B8 Class2 10/14″ RANDOM LENGTHS (L)
Dia.(D) Thread Per Inch Weight (Kg/Ft)
1/2″ UNC 13 0.250
5/8″ UNC 11 0.372
3/4″ UNC 10 0.560
7/8″ UNC 9 0.771
1″ UNC 8 1.018
1.1/8″ UNS 8 1.298
1.1/4″ UNS 8 1.639
1.3/8″ UNS 8 2.032
1.1/2″ UNS 8 2.425

Dia.(D) Thread Pitch Weight (Kg/Mt)
M12 1.75 0.73
M16 2 1.33
M20 2.5 2.06
M24 3 2.98
M30 3.5 4.70

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