1/4-20 x 3/4 in. Hex Head, Zinc, Partial Thread, Hex - Qty:100 - MEL

1/4-20 x 3/4 in. Hex Head, Zinc, Partial Thread, Hex - Qty:100

When your project requires the highest-strength graded bolts, these fasteners meet SAE J429 and ASME B18.2.1

They have a Rockwell hardness rating of C25 to C34. They also have a minimum tensile strength of 120,000 PSI.

All bolts have right hand threads. Use with Grade 8 nuts.

Sold in boxes of 10.

The silver appearance of Clear Zinc has been around for many years and remains very popular. It also provides a moderate level of rust protection. Since this is a true electroplating, the zinc coating is part of the surface of the steel and very durable. Since this is a true electroplating, the zinc coating is part of the surface of the steel and very durable. Other chemicals can be added to the process and the depth of the coating can be controlled.