Email: sales@baystandard.com

Have Any Questions? Contact Us! (800) 228 - 8640

ASTM A354

  • Standard Specification for Quenched and Tempered Alloy Steel Bolts, and Other Externally Threaded Fasteners.

    Two levels of bolting strength are covered in ASTM A354; Grade BC and Grade BD. Grade BD is the higher strength of the two and will be the only Grade addressed here.

  • A354 Mechanical Properties

    Grade Diameter Tensile Ksi, Min Yield Ksi, Min Elongation %, Min RA %, Min
    BD 1/4" to 2-1/2" 150 130 14 40
    BD 2-5/8" to 4" 140 115 14 40
  • A354 BD Chemical Properties

    Element Diameter: 1/4" to 1-1/2" Diameter: Over 1-1/2"
    Carbon 0.30% to 0.53% 0.30% to 0.53%
    Phosphorus, Max 0.035% 0.035%
    Sulfur, Max 0.04% 0.05%
  • A354 BD Recommended Hardware

    Finish Nut Washer
    Plain A563DH Heavy Hex Plain F436 Plain
    Hot Dip Galvanized A563DH Heavy Hex HDG F436 HDG
  • The provided information was taken directly form the listed ASTM Standard, Additional information can be found in ASTM A354-11.

  • sales@baystandard.com