1 3/4" X 144" UNC A193-B7 Alloy All Thread Rod. Plain

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A193 B7 Alloy is the ANSI Specification for a heat-treated, chrome-mily steel used in medium high temperature service. Bolts. Studs, nuts and all thread rod are typically made from AISI 4140 Steel. From 1/4” through 2 1/2”, B7 Fasteners must meet a minimum yield strngth of 105KPsi and a minimum tensile strength of 125KPsi. By comparison, SAE Grade 8 fasteners have a minimum yield of 130KPsi and tensile strength of 150KPsi. B7 Alloy Rod is about the strongest rod commonly available. It is available in 3' and 12' lengths and in either plain or yellow zinc dichromate plated.

  • Model: ATRB7134.144
  • Shipping Weight: 61.8lbs

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