3/8-16 x 4 Thumb Screw Plain Fully Thread Zinc BPT and has a full thread

and has a full thread that provides a secure hold

5/16-18 x 8 1/2 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for various industrial and construction applications

Made from high-quality zinc

self-tapping design

and marine construction

3/8-16 x 4 Thumb Screw Plain Fully Thread Zinc BPT and has a full thread3 8 16 x 4 Thumb Screw Plain Fully Thread Zinc is a threaded fastener with a large, knurled head that can be tightened or loosened by hand, without the need for tools. It is made of zinc plated steel for corrosion resistance and has a fully threaded body for maximum holding power. The 3 8 16 thread size means that it has a diameter of 3 8 inch and 16 threads per inch. The 4 inch length is measured from the underside of the head to the tip of the