7/8-9 x 2 1/4 Heavy Hex Structural Bolts A325 Type 1 Plain Made in North America M18-2.5 The Grade 5 rating indicates

The Grade 5 rating indicates its high strength and ability to withstand demanding conditions

The 1/2-13 thread size and 1 1/8-inch length make it suitable for a wide range of projects

and it is coated with yellow zinc for corrosion resistance

which means that it has 20 threads per inch

This 7/16-14 x 1 1/4 hex tap bolt is made of low carbon steel and is fully threaded

7/8-9 x 2 1/4 Heavy Hex Structural Bolts A325 Type 1 Plain Made in North America M18-2.5 The Grade 5 rating indicatesThese 7 8 9 x 2 1 4 Heavy Hex Structural Bolts are made in North America and meet the ASTM A325 Type 1 specifications. They are designed to provide a strong and reliable connection in structural steel applications. These bolts are hot dip galvanized for corrosion resistance and have a plain finish. They are available in a variety of lengths to meet your specific needs.