Specification Brand : RAW PRODUCTS CORP BulletPoint1 : Square washers are washers with a greater resistance to movement than a regular washer once fastened. BulletPoint2 : Due to their larger surface area, more contact can help to hold the washer in place. BulletPoint3 : Commonly used to limit the effect of vibration from loosening a fastener assembly. BulletPoint4 : Square washers are similar to fender washers but have a much larger profile and feature a square shape. BulletPoint5 : Square washers are shown to function better in earthquakes and are recommended for buildings where seismic activity is likely. Color : Silver ExteriorFinish : Galvanized ExternallyAssignedProductIdentifier1 : 730656604160 ExternallyAssignedProductIdentifier2 : 0730656604160 ExternallyAssignedProductIdentifier3 : 0730656604283 ExternallyAssignedProductIdentifier4 : 0730656604276 ItemName : Square Washers Hot Dipped Galvanized - 5/8" (ID 11/16", OD 2", THK 0.187") - Qty-250 ItemPackageQuantity : 1 ItemTypeKeyword : square-washers Manufacturer : Raw Products Corp Material : Alloy Steel MetalType : Low Carbon Steel MetalType1 : Carbon Steel MetalType2 : Iron NumberOfItems : 250 NumberOfPieces : 250 PartNumber : 730656604160 ProductDescription : Square Dock Washers - Hot Dipped Galvanized Finish. Dock Washers are used in construction applications where a thick, low carbon washer is needed. They are heavy duty washers, similar to fender washers, but much larger. hot dipped galvanized finish ProductSiteLaunchDate : 2016-01-23T21:40:18.934Z Size : 5/8" x 3" x 0.25 Style : Square Washer UnitCount : 1 UnspscCode : 31161807 WasherType : square WasherType1 : Split Lock WasherType2 : lock washers WasherType3 : square WasherType4 : Flat