Fastener Type:Flat Washer SAE Pattern - USA Size Description:1/2" Diameter/Nominal Size:1/2"* Inside Diameter:0.531" Outside Diameter:1.062" Thickness:0.074-0.121" System of Measurement:Inch Grade:8 Material:Medium Carbon Steel Finish:Yellow Zinc Plated Used with:Bolts/Screws up to Grade 8, Alloy Socket Screws, 12-Point Flange Screws 5/8 in. x 1-3/4 in. Zinc-Plated Steel Grade 8 Flat Washers 1/2 in. Yellow Zinc Grade 8 Flat Washer (3-Piece) A flat washer provides a larger circular A flat washer provides a larger circular bearing surface which helps prevent a nut or bolt from pulling through the material. It is round with a hole in the center and can also be used as a spacer.
EXTRA THICK GRADE 8 USS FLAT WASHERS are manufactured DOMESTICALLY from medium carbon steel, through hardened (quenched and tempered) to R/C 38-45, and electro zinc plated. They are generally used in extreme heavy duty applications with high strength ASTM A325, A490, and Grade 8 Grade 8 Steel Washers McMaster-CarrSAE Washers SAE washers generally have a smaller ID and OD than USS washers. Zinc-plated, zinc yellow-chromate plated, and chrome-plated steel washers are corrosion resistant in wet environments. Black ultra-corrosion-resistant coated and zinc-aluminum coated steel washers resist chemicals and withstand 1, 000 hours of salt spray. Imperial® SAE Flat Washer, 1/2", Alloy Steel, Grade 8 Grade 8 Hex Head Cap Screw, Hex Nut & Flat/Locking Washers Bin Assortment, Zinc Yellow, USS, 4490 Pieces:60-7:Bin Assortment G8 Imperial® Brand Blu Stl:62:Grade 8 Hex Head Cap Screw, Hex Nut & Flat/Locking Washers Bin Assortment, Zinc Yellow, USS, 1876 Pieces:62-7:Grade 8 USS Assortment, Imperial Brand, Blue Steel:170-1:Grade 8 SAE/USS Hex Nut, Lock/Flat Washer, Zinc Yellow, Assortment, 926 Pieces:170-7:Grade 8 Nuts, Flats, Lock Assortment Blue Steel
Washers:Subcategory:SAE flat washers:Material:Steel:Plating:Zinc:Grade: