Grade 2 Shear bolt for tractor post hole digger gearbox input (PTO driveline to gearbox) and other tractor implements requiring this specific bolt size and length. Popular for PHD235 and PHD395 (PHD125 requires 3/8" x 2-1/2" bolt). Includes 3/8" lock washer and 3/8" hex nut. Set of 3 - 1x Bolt, 1x Lock Washer, and 1x Nut