1/4 x 2 1/2 Flat Split Drive Anchor Zinc Plated (100)

1/4-28 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (100)

They are plain domestic (USA) and produced to meet or exceed ASTM specifications

1/4 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (6200)

5/8-11 x 4 Socket Cap Screw Zinc

5/8-11 x 1 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized - Bulk Keg (1000) Strong-Point® Phillips Bugle Head Self Drilling Drywall Screws Ruspert Coated 1/4 x 2 1/2 FlatThis 5 8 11 x 1 1 2 A325 Type 1 Heavy Hex Bolt is hot dipped galvanized and comes in a bulk keg of 1000 pieces. The hot dipped galvanization offers superior durability for heavy duty applications. The bulk package offers convenience and cost savings for industrial professionals.