1/2 -13 x 8 1/2 6 THD UNDER-SIZED Coarse Thread A307 Grade A Carriage Bolt Low Carbon Steel Hot Dip Galvanized Pk 25

PRODUCT SPECIFICATIONS Part #: 0000-126944 Fastener Type: Carriage Bolt Size Description: 1/2 -13 x 8 1/2 6 THD UNDER-SIZED Diameter/Nominal Size: 1/2 Length: 8 1/2 Thread Pitch: 13 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: 6 THD System of Measurement: Inch Grade: A (2) Material: Low Carbon Steel Finish: Hot Dip Galvanized Standards Met: A307 Average Piece Weight: 0.4233000 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.