ViperStud product image

ViperStud ®

Yield Strength

  • 50 ksi for Viper25™
  • 57 ksi for Viper20D™
  • 70 ksi for Viper20™

Design Thicknesses

  • Viper25™ is 0.0155″
  • Viper20D™ (1-5/8″ – 3-5/8″) is 0.0205″
  • Viper20D™ (4″ – 6″) is 0.0220″
  • Viper20 is 0.0190″

Coating

  • Per ASTM A1003

Stud Web Sizes

  • 1-5/8″, 2-1/2″, 3-5/8″, 4″ and 6″

Knockout Sizes

  • 1-5/8″ stud = 3/4″ x 1-3/4″
  • 2-1/2″, 3-5/8″, 4″ and 6″ stud = 1-1/2″ x 2-1/2″