Dewamarket 5/16×22-18 x 5/8×22 (FT) Coarse Thread Grade 5 Carriage Bolt Medium Carbon Steel Zinc Plated Pk 1800

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. PRODUCT SPECIFICATIONS Part #: 0000-112638 Fastener Type: Carriage Bolt Size Description: 5/16″-18 x 5/8″ (FT) Diameter/Nominal Size: 5/16″ Length: 5/8″ Head Diameter: 0.688-0.719″ Head Height: 0.156-0.176″ Neck Across Square/Diameter: 0.307-0.324″ Neck Height: 0.156-0.187″ Thread Pitch: 18 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Full System of Measurement: Inch Grade: 5 Material: Medium Carbon Steel Finish: Zinc Plated Average Piece Weight: 0.0233700 lbs. Carriage bolts are Ideal for use in square holes in wood-to-wood and wood-to-metal fastening; bolt has a square neck that prevents it from turning once screwed in. When trying to determine the length of the item, measure from just under the head of the bolt.