4 Sets 1/213×31/2 Inch Carriage Bolt Kit 304 Stainless Steel Hex Nut
1/2-13 x 3-1/2″ Carriage Bolts Kits, Grade A2-70, 304 Stainless Steel Carriage Screws with Hex Nuts and Washers, Round Head Square Neck, Coarse Thread, 4 Sets. We aim to respond within 24 hours. Image Gallery.