4-40 x 3/4 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc 3/8-16-.200 The square shape of the

The square shape of the nut provides increased surface area for gripping

making them corrosion resistant and suitable for outdoor use

It features a 6-lobe drive for increased torque and reduced cam-out

With a thread count of 17 2/3

They are made of steel and have a zinc green finish for corrosion resistance

4-40 x 3/4 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc 3/8-16-.200 The square shape of theThe 4 40 x 3 4 Six Lobe Pan Head Internal Tooth Sems Machine Screw Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications. It features a six lobe pan head that provides a secure grip when tightening, and internal teeth that bite into the mating surface for added strength. The screw is fully threaded, allowing for maximum holding power, and is zinc plated for corrosion resistance. Its 4 40 thread size and 3 4