Suitable for masonry

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

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

7/16-14 x 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

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 Suitable for masonry1 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.