3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow NHSPB Our 1 1/2-6 x 5

Our 1 1/2-6 x 5 1/2 Hex Cap Screw Grade 8 Yellow Zinc is a high-quality fastener designed for demanding applications

This nut is perfect for use in a variety of applications

and a flange head that provides a large bearing surface for even load distribution

Its partially threaded design allows for secure fastening in both wood and metal materials

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

3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow NHSPB Our 1 1/2-6 x 5These 3 8" 16 Serrated Flange Hex Lock Nuts are made of Grade 5 steel and feature a zinc yellow finish for corrosion resistance. The serrated flange helps to prevent the nut from loosening due to vibration, making them ideal for use in automotive, construction, and other industrial applications. These nuts meet the specifications of ASTM A563 and are available in packs of 100.