5/16 x 7/8 x 0.04 Commercial Flat Washer Stainless Steel 18-8 </b>: 7/8 <b>Country of Origin (subject to change)</b>: Multiple 7/8" x 1-3/4" OD Plain Finish Through Hardened Steel Flat Washer, 5 pk. ; Thickness: 0.136" to 0.177" ; Fits Bolt Sizes: 7/8" ; Washer Standards: ASTM F436... Washer Sizing: Washer sizes are nominal (sized for the bolt that the washer will fit). Fastener Type: Flat Washer. Material: Stainless Steel 18-8... 'Hardened Steel Washer, Steel, Inch, Washer Material Grade Through Hardened, Fastener Finish Plain, Fits Bolt Sizes 7/8 In., , Washer Inside Dia., 7/8 In., , Washer Outside Dia., 1-3/4 In., , Thickness 0., 136 In., to 0., 177 In. Washer Standards ASTM F436, Package Quantity 5' Bulk pricing and Free Shipping on 7/8" Grade 8 Flat Washer SAE Pattern - USA Medium Carbon Steel Plain Finish. Pitching Washers 7/8" Conquest USS F436 Flat Washer - Plain Finish – Fasteners Plus 2.5 Inch Washers <b>Price For:</b> Each <b>Flat Washer Type</b>: Flat Washer <b>Fastener Finish</b>: Plain <b>System of Measurement</b>: Inch <b>Thickness</b>: 0., 136 to 0., 177 <b>Fits Bolt Sizes</b>: 7/8 <b>Washer Standards</b>: ASTM F436 <b>Package Quantity</b>: 5 <b>Washer Basic Material</b>: Steel <b>Item</b>: Hardened Steel Washer <b>Washer Outside Dia.