• Ferrules - Click Here for help with ferrule selection and Click Here for ferrule specifications.  All ARC Weld Studs are supplied with the correct ferrule for your application.  If you do not see the option you are looking for, select other when ordering and we'll call to discuss your application.
• Unit of measure is Box except for 11 1/4" lengths and up.  For quantity discounts or you don't see the size you need, just give us a call at 800-936-1948!
• 1" Diameter Headed Studs are most commonly used on bridge girders and embed plates.
• 1" Diameter studs that are shot straight to steel will burn off 1/4".
• Headed Shear Connectors come in diameters of 3/4", 7/8", 1" and 1 1/4".  They are made of low carbon steel, ASTM A29, 1010-1020.
• Ferrule types are F (Standard Duty), C (Collar Stud), FHD (Heavy Duty) TD (Thru Deck), P (Pitch Diameter Stud), R (reduced Base) FHDS (Heavy Duty Special) V (Vertical)& A (Angle Ferrule)

 * Bundle & Save Feature does not apply to stud sizes with no box quantities *