Product Description
- USS (United States Standard) flat washers are also known as plain washers or plate washers.
- The nominal diameter is the bolt size to use for this flat washer.
Approximate washer piece count per 100 LBS: 9,000 pieces
- Diameter (Nominal): 5/16"
- Product Class: Washers
- Order: Flat Washers
- Category: Standard Flat Washers
- System of Measurement: US Units
- Brand: Aspen Fasteners®
- Form and Design: USS Flat Washer Dimensions
- Material: Steel
- Coating: Uncoated
- Standards and Specifications: ASME B18.21.1-2009
- A note on our product images: The copyrighted images are schematic representations. These are artistic renderings which may not reflect the exact appearance, proportions and/or relative dimensions of the actual products. For more precise imagery and/or technical references, please contact our customer support team.
Product Videos
Custom Field
Diameter/Pitch 5/16"
Material Steel
Standards and Specifications ASME B18.21.1-2009
Category Standard Flat Washers
System of Measurement US Units
Coating Process Uncoated
