5/16"-18 x 1 (FT) Coarse Thread A307 Grade A Step Bolt Low Carbon Steel Zinc Plated Pk 50

PRODUCT SPECIFICATIONSPart #: 0000-115228Fastener Type: Step BoltSize Description: 5/16"-18 x 1" (FT)Diameter/Nominal Size: 5/16"Length: 1"Head Diameter: 1.000-1.031"Head Height: 0.156-0.176"Neck Across Square/Diameter: 0.307-0.324"Neck Height: 0.156-0.187"Thread Pitch: 18Thread Pitch Type: CoarseThread Direction: RightThread Coverage: FullSystem of Measurement: InchGrade: A (2)Material: Low Carbon SteelFinish: Zinc PlatedStandards Met: A307Average Piece Weight: 0.0405500 lbs.Step Bolts are similar to carriage bolts in that they both have a square shoulder and a larger bearing surface. Step bolts, however, have a larger and lower-profile with a round head, creating a smooth surface. The larger heads also make it a more difficult pull through soft materials.

• 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.