Flat Head Socket Cap Screws – Zinc Plated

Flat Head Socket Cap Screws – Zinc Plated

Flat Head Socket Cap Screws – Zinc Plated

  • Material: Alloy Steel (Rockwell 36–43)
  • Finish: Zinc Plated
  • Conforms to: ANSI B18.3
  • Corrosion Resistance: ASTM B633/A/ASTM F1941
  • Strength:
    • Up to 1/2″: 145,000 PSI
    • 5/8″ and larger: 135,000 PSI
  • Applications: Motorcycle, Automotive, and Truck Hardware

Available Thread Types:

  • Coarse Thread (USS): #6 – 1/2″
  • Fine Thread (SAE): 1/4″, 3/8″, 1/2″, 5/8″

Choose from a wide range of lengths and diameters to fit your industrial fastening needs.

Shipping & Stocking Made Simple

At GNS Industrial Supply, we don’t just deliver products—we deliver peace of mind. Unlike traditional suppliers who ship and leave the rest to you, we take a hands-on approach to your inventory management. Our team visits your location, audits your existing stock, identifies what you need, and handles the reordering process for you. We then deliver directly to your facility and restock your supply room according to your preferred system—ensuring your operation runs smoothly without overstock or downtime. It’s a smarter, more personalized way to manage industrial supplies—built for teams who don’t have time to run out of what matters.