Square Nuts

Square Nuts

Square Nuts

  • Square profile allows for a more secure grip while tightening
  • Zinc plated
  • Grade 2 construction
USS (Coarse) No. SAE (Fine) No. Width Across Flats Thickness
1/4-20 34-8004 1/4-28 34-8204 7/16 17/32
5/16-18 34-8005 5/16-24 34-8205 9/16 17/64
3/8-16 34-8006 3/8-24 34-8206 5/8 21/64
7/16-14 34-8007 7/16-20 34-8207 3/4 3/8
1/2-13 34-8008 1/2-20 34-8208 13/16 7/16
5/8-11 34-8010 5/8-18 34-8210 1″ 35/64
3/4-10 34-8012 3/4-16 34-8212 1-1/8 21/32
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.