Plating for bolts is Yellow Zinc with a

3/8-24 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250)

Each box includes 30 screws to meet your fastening needs

7/16-14 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7/16-14 x 1 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (900) M24-3.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 Plating for bolts is Yellow7 16 14 x 1 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (900) 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.