This 225-piece bulk keg of A325 Type 1 Heavy Hex Bolts features 1/2-13 x 4 inch measurements

1/4-28 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

The body of the anchors is also corrosion resistant

With patented threads for increased pull-out resistance

50 pieces of heavy hex bolts made of A325 Type 1 steel

1-8 x 5 1/2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (40) M24-3.00 Socket Set Screws Cup Point DIN 916 Black Oxide This 225-piece bulk keg of1 8 x 5 1 2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (40) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.