5/16" Grade 8 Regular Split Lockwasher - USA Alloy Steel Black Oxide Pk 250

PRODUCT SPECIFICATIONSPart #: 0000-104674Fastener Type: Regular Split Lockwasher - USASize Description: 5/16"Diameter/Nominal Size: 5/16"*Inside Diameter: 0.314-0.322"Outside Diameter: 0.583"MaterialThickness: 0.078"System of Measurement: InchGrade: 8Material: Alloy SteelFinish: Thermal Black OxideUsed with: Bolts/Screws up to Grade 8, Alloy Socket Screws, 12-Point Flange ScrewsAverage Piece Weight: 0.0038100 lbs.Country of Manufacture: United States*Washer Sizing: Washer sizes are nominal (sized for the bolt that the washer will fit). Actual inside diameter is almost always larger than stated size. Please see the Inside Diameter spec in the table above, if available.Washers are thin disk-shaped plates with a hole that is used to distribute the load of a threaded fastener such as a bolt or nut; often have an outer diameter (OD) about twice their inner diameter (ID), but this can vary based upon the washer. Washers come in many different varieties; flat washers, split lock washers, toothed lock washers, beveled washers in both steel and iron, etc.

• Please see the specifications in the table below for full details. If you have any questions or doubts, or if your requirements include specific dimensions, please contact us prior to placing your order.
• PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot.
• ASMC Industrial Brand fasteners are guaranteed to be of the highest quality and are lot controlled, providing traceability to the manufacturer and raw material.
• Proudly Made In USA