USS pattern flat washers are manufactured from low carbon steel to meet ASTM F844

5/8-18 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1/4-28 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (750)

you'll have enough to complete your project

Designed for use in standard bolting applications where corrosion is of concern

1 1/4-7 x 4 1/4 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) - Bulk Keg (95) 1/2-20 Socket Cap Screws 18-8 Stainless Steel USS pattern flat washers areExperience durable, strong performance with these 1 1 4 7 x 4 1 4 A325 Type 1 Heavy Hex Bolts. This Domestic USA made bulk keg comes with 95 bolts for reliable construction and support.