Home > Fasteners > All Thread Rod > ASTM A193 > Grade B7 - Alloy steel, AISI 4140 or 4142, quenched and tempered

Grade B7 - Alloy steel, AISI 4140 or 4142, quenched and tempered
Chromium-Molybdenum Alloy Steel, AISI 4140 or 4142, Quenched & Tempered
  • Diameter: 2 1/2" and under
    • 125,000 min psi Tensile Strength
    • 105,000 min psi Yield Strength ​​​
  • Suggested Hardware
More info: Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications - https://www.astm.org/Standards/A193.htm

Call us at 808-834-1919 or email Sales@HawaiiNutandBolt.com with your questions, submittal requests and requirements.
 








Call 808-834-1919 or email Sales@HawaiiNutandBolt.com with your questions, submittal requests and order requirements. 

Hawaii Nut & Bolt (HNB) specializes in distributing fasteners only. As such, we are not able to provide engineering advice, approvals, or warranties for specific applications. Customers are responsible for selecting the appropriate fasteners and performing any necessary testing to confirm conformance with application requirements.