5/16-18 x 1 1/2 Thumb Screw with Shoulder Full Thread Zinc 07NCUP5 The 7/8-inch length is measured

The 7/8-inch length is measured from the underside of the head to the tip of the screw

this screw is ideal for use in projects requiring a strong and reliable fastener

These 8 x 1 Square Flat Nibs Deck Screws are designed for exterior use in decking applications

It has a round head with a square neck that prevents it from turning when tightened

This screw is a 10-16 x 1/2 inch

5/16-18 x 1 1/2 Thumb Screw with Shoulder Full Thread Zinc 07NCUP5 The 7/8-inch length is measuredThe 5 16 18 x 1 1 2 Thumb Screw with Shoulder Full Thread Zinc is a versatile and durable fastener designed for secure and easy tightening by hand. It features a 5 16 18 thread size, providing a strong and reliable hold. The 1 1 2 inch length ensures ample engagement with the mating material. The shoulder design prevents overtightening and provides a precise stop point. The full thread allows for maximum thread engagement and holding power.