Standards

  • ASTM A193 A193M Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose
  • ASTM A320 A320M Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
  • ASTM A325M-09 Standard Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength
  • ASTM A563M Standard Specification for Carbon and Alloy Steel Nuts (Metric)