5/16-18 x 3 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil M8-1.25 The bolt is also grade

The bolt is also grade 5

this screw ensures a secure hold in both indoor and outdoor environments

With its precise dimensions and consistent performance

It is finished with a yellow zinc coating for corrosion resistance

while the plain finish ensures compatibility with various surfaces

5/16-18 x 3 1/2 Carriage Bolt Fully Threaded Black Oxide and Oil M8-1.25 The bolt is also gradeThis 5 16 18 x 3 1 2" carriage bolt is made of steel and has a black oxide and oil finish. It has a fully threaded shank and a square head with a washer face. Carriage bolts are designed for use in wood applications and are often used to secure hinges, brackets, and other hardware. The black oxide and oil finish provides corrosion resistance and a clean, professional appearance.