03H1657: Round Head Square Neck Bolt, 1/2" X 3-1/2"

Part Number: 03H1657

The right parts for your machine, every time

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• High-quality round head square neck bolt designed for securing materials in construction and machinery applications
• Features a 12.70 mm (1/2 in) diameter and 88.90 mm (3 1/2 in) length, with a 31.75 mm (1 1/4 in) UNC2A thread for versatile use
• Head diameter of 27.79 mm (1.09 in) and head height of 6.86 mm (0.27 in) ensure a secure fit and reliable performance
• Made from high quality general steel for durability and strength
• Zinc finish provides excellent corrosion resistance and long-lasting protection