
Description
Description
From cap screws to hitch pins we are a master distributor for fasteners of all types. Available in inch and metric sizes we are your single source solution. Additionally we offer both domestic and imported options for most fastener types.
- Made in USA
- Finish: Yellow Zinc
- Grade: Grade 8
- Industry Standard: ASME/ANSI B18.2.1
- Inside Diameter: 0.344 Inch
- Item: Flat Washer
- Length: 3-3/4 - 4-1/16 Inch
- Material: Medium Carbon Steel
- Measurement: Inch
- Nominal Size: 5/16 Inch
- Origin: USA
- Outside Diameter: 0.688 Inch
- Specification: #21
- Thickness: 0.109 Inch
- Type: Extra Thick SAE