3/8-16 x 2 3/4 Carriage Bolt Grade 5 Fully Threaded Zinc M10-1.5 It has a round head

It has a round head with a square neck below the head to prevent the bolt from turning when tightened

this screw features a Grade 8 rating for exceptional strength and reliability

this screw provides a secure and lasting hold in various materials

while the zinc finish helps to protect the screws from corrosion

3/8-16 x 2 3/4 Carriage Bolt Grade 5 Fully Threaded Zinc M10-1.5 It has a round headThis 3 8 16 x 2 3 4" Grade 5 Fully Threaded Zinc Carriage Bolt is designed for heavy duty applications. The zinc coating provides excellent corrosion resistance, making it suitable for outdoor use. The fully threaded design allows for maximum holding power, while the square neck prevents the bolt from turning when tightened. This bolt is commonly used in construction, automotive, and machinery applications.