5/16-18 x 1 1/4 Carriage Bolt Grade 5 Fully Threaded Zinc 3/4-10 and the Grade 2 rating

and the Grade 2 rating indicates that it is suitable for general-purpose use

The hexagonal head allows for easy installation using a wrench or socket

Ideal for use in construction

With its precision-machined threads and smooth finish

and pergolas

5/16-18 x 1 1/4 Carriage Bolt Grade 5 Fully Threaded Zinc 3/4-10 and the Grade 2 ratingThis 5 16 18 x 1 1 4 inch carriage bolt is made of steel and has a zinc finish for corrosion resistance. It is fully threaded and has a square head with a washer face. The bolt is designed for use in wood applications and is commonly used to secure hinges, brackets, and other hardware. It is also suitable for use in outdoor applications.