Product details:

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 #: 0000-123455 Fastener Type: Plow Bolt #3 Flat Head Size Description: 1/2"-13 x 4" Diameter/Nominal Size: 1/2" Length: 4" Head Diameter: 0.875-0.945" Head Height: 0.375-0.417" (Head and Square Neck) Neck Across Square/Diameter: 0.500-0.515" Thread Pitch: 13 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Full System of Measurement: Inch Grade: 5 Material: Medium Carbon Steel Finish: Zinc Plated Head Type: Flat Average Piece Weight: 0.2041500 lbs. Plow bolts are commonly found in construction, farming, and other heavy equipment jobs, plow bolts are heavy duty fasteners with non-protruding heads with a square neck prevents turning of the bolt.