Aspen Fasteners 0.312-18 x 0.625 in. Round Head Square Neck Full Thread Carriage Bolts, A307 Steel - Zinc - 4000 Piece

Aspen Fasteners is the leading manufacturer of finest fasteners. Our product miscellany includes Bolts, Screws, Metric fasteners, and Washers. Our product comes out in a diverse range of dimensions and specifications which are suitable for both industrial and commercial purpose. Our artisans are proficient in manufacturing products with high strength and stability. Our products offer large bearing surface area to improve gripping.

Designed for wood-to-wood or wood-to-metal applications. These self-anchoring round head bolts have a square neck to resist turning when the nut is being tightened. The appropriate head markings are found on grade 5 and grade 8 carriage bolts.

• 4000 Piece

• Size: 5/16"-18 x 5/8"
• Head Style: Round
• Thread Coverage: Full-Thread
• Material: A307 Steel
• Finish: Zinc
• Thread Size: 0.312-18 in.
• Weight: 93.6 lbs