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    ASTM A453 Grade 660 Stud Bolts

    Class A/B/C/D

    ASTM A453 Grade 660 Stud Bolts Class A, B, C & D offered at TorqBolt are manufactured in accordance with DIN 975, 976, 938, 939, 2510, 525, 2509, BS 2693, 3692, 4439, BS 4168, ASME B16.5, B18.31.2, B18.31.1M standards in metric and imperial coarse and fine thread sizes with UNC, UN, UNF, UNEF, UNJF & ISO threads.

    ASTM A453 Grade 660 Stud Bolt Class

    Section D - Stud Bolts For Pressure - Temperature Piping

    Imperial Range : 5/16" - 5"
    Metric Range : M6 - M125


    Section D - Stud Bolts For Pressure - Temperature Piping

    Length

    Inch

    The lenght of the stud bolts, measured parallel to axis, is the distance from first thread to first thread. First thread is defined as the intersection of the major diameter of the thread with the base of the point.

    Metric

    The lenght of the stud bolts, measured parallel to axis, is the distance from each stud bolt, including the point.

    Length inch Length inch Tolerance mm
    to 12 ± 0,052 ± 1,3208
    over 12 to 18 ± 0,125 ± 3,175
    over 18 ± 0,250 ± 6,35
    Nominal size or diameter
    INCH SERIES 1” and smaller UNIFIED COARSE THREAD SERIES CLASS 2A ASME B1.1 1 1/8” and larger UNIFIED 8 THREAD SERIES CLASS 2A ASME B1.1
    METRIC SERIES M33 and smaller METRIC COARSE THREAD SERIES CLASS 6g ISO 68 / ISO 965 M36 and larger METRIC FINE AND COARSE PITCH THREADS CLASS 6g ISO 68 / ISO 965

    ASTM A453 Grade 660 Stud Bolt Dimensional Standards

    Studs DIN BS ASME IS
    Metric Imperial
    Full Thread Studs - - B16.5 B16.5 -
    Flange Bolting Stud - - B16.5 B16.5 -
    Continuous Thread Stud Bolts - - B18.31.1M B18.31.2 -
    Plain End Stud Bolts 975 / 976 - - - -
    Double End Stud Bolts 938 / 939 / 940 / 949 / 835 / 2510 / 2509 2693 / 3692 / 4439 - - 1862
    Welding Studs 525 - - - -
    Clamping Type Studs - - B18.31.1M 13178
    Tap End Studs - - B18.31.1M - -
    Specifications
    • ASTM A453
    • ASTM A638
    • EN 10269
    • EN 10083-3
    • ISO 3506-5
    • DIN 267
    Surface Treatments
    • Xylan 1070 / 1014 / 1400 / 1424
    • Xylar 2 / 101
    • SermaGard 1105 / 1280
    • Dacromet 320 / 500
    • TakeCoat 1000 Ceramic
    • Magnigard
    • MolyKote
    Certifications
    • ISO 9001 - 2015 Certified
    • PED 2014/68/EC
    • NACE MR0175/ISO 15156-2
    • NORSOK M-650
    • DFAR
    • MERKBLATT AD 2000 W2/W7/W10