Dewamarket 5/16×22-18 x 6 1/2x226x22THD UNDER-SIZED Coarse Thread A307 Grade A Carriage Bolt Low Carbon Steel Plain Finish

Part #: 0000-120842. Buy as few as 200 pcs. Discounts on larger quantities. PRODUCT SPECIFICATIONS Part #: 0000-120842 Fastener Type: Carriage Bolt Size Description: 5/16″-18 x 6 1/2″6″THD UNDER-SIZED Diameter/Nominal Size: 5/16″ Length: 6 1/2″ 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: 6″ THD System of Measurement: Inch Grade: A (2) Material: Low Carbon Steel Finish: Plain Finish (No Plating) Standards Met: A307 Average Piece Weight: 0.1210300 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.