• Drawn Arc Specialty Studs

    If you need a specific arc weld stud for your stud welding application, Keystone has what you are looking for.

    Select from our vast assortment of arc weld studs. Due to limited space, the weld studs pictured do not represent a complete list of all possible styles of arc weld studs that are in stock or available. If you don't see the style that you require or need a Custom Stud, please give us a call.

    For detailed information on our Arc stud welds, please click the images or part name below.

    Keystone also offers military specification arc weld studs, including: MIL-S-24149/1, MIL-S-24149/2 and MIL-S-24149/3.

  • Capacitor Discharge Specialty Weld Studs

    If you need a Specialty Weld Stud for your stud welding application, Keystone has what you are looking for.
    Select from our vast assortment of Weld Studs. If you don't see what you are looking for or require a Custom Stud, please give us a call.

  • Drawn Arc Collor Stud Diagram

    We offer a vast assortment of standard Collar Studs as well as custom sizes.  If you dont see the size you are looking for, please contact us.

    D = Thread Size
    B = Thread Length
    C = Shank Diameter
    L = Length to Top of Collar

  • Drawn Arc Collor Stud Diagram

    We offer a vast assortment of standard Collar Studs as well as custom sizes.  If you dont see the size you are looking for please contact us.

    D = Thread Size
    B = Thread Length
    C = Shank Diameter
    L = Length to Top of Collar

  • Drawn Arc Tap Pads - Keystone

    Full Base - Internal Thread

    Mild Steel - Stainless Steel

    Metric Sizes Available
    Non-Standard Sizes are Available by Special Order

    Studs 1/2" Diameter and less will Burn off 1/8" After Weld
    Studs 5/8" Diameter and Larger will Burn off 3/16" After Weld

    Please contact us for specific size requirements.