5/16 -18 x 3 (FT) Coarse Thread A307 Grade A Step Bolt Low Carbon Steel Zinc Plated Pk 25

PRODUCT SPECIFICATIONS Part #: 0000-119326 Fastener Type: Step Bolt Size Description: 5/16 -18 x 3 (FT) Diameter/Nominal Size: 5/16 Length: 3 Thread Pitch: 18 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Full System of Measurement: Inch Grade: A (2) Material: Low Carbon Steel Finish: Zinc Plated Standards Met: A307 Average Piece Weight: 0.0906700 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.