The size and type of the bolt meets the strict standards of ASTM A325 and is domestically sourced in the USA for quality assurance

3/8-16 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

2 1/4-8 A194 2H Heavy Hex Nut Plain

9/16-12 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

7/16-14 x 1 1/4 Grade 5 Plow Bolt No. 3 Head Fully Threaded Zinc Plated - Bulk (700) TimberLOK Heavy Duty Wood Screws The size and type ofMade with durable Grade 5 steel, this plow bolt is designed to withstand heavy duty use. The fully threaded design allows for easy installation, while the zinc plating provides added rust resistance. With a 7 16 14 size and 1 1 4 length, this bulk pack of 700 bolts is perfect for any large scale construction project.