Item #: 15650385Brand: Electro HardwareModel #: FW-2153-EH Features and Benefits Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials. Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern. Product Specifications Flat Washers; Type: Standard ; System of Measurement: Inch ; Screw Size: #10 ; Inside Diameter (Inch): 0.225 ; Outside Diameter (Inch): 0.5 ; Thickness (Decimal Inch): 0.0570 Type Standard System of Measurement Inch Screw Size #10 Inside Diameter (Inch) 0.225 Outside Diameter (Inch) 0.5 Thickness (Decimal Inch) 0.0570 Material Grade Commercial Material Nylon Finish/Coating Uncoated Fastener Standard UL