When you need a wide selection where you can identify just the fastener that you need

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

1 1/4-7 Nylon Insert Locknut Zinc Plated

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

1/2 x 6 1/2 Titen HD Concrete Anchor Mech Galvanized (20)

7/8-9 x 1 1/2 Hex Cap Screw SS 18-8 (A2) Cap Nuts 18-8 Stainless Steel When you need a wide7 8 9 x 1 1 2 Hex Cap Screw SS 18 8 (A2) . 18 8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel. These percentages exist in 303, 304 and 305 series stainless steels so 18 8 is used at times to designate any and all of those alloy groups. 18 8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments. They are also acceptable for use in ACQ pressure