12-14 x 7/8 Unslot Indent HWH Self Drill Scr Full Thread Zinc 1000 hours Salt Spray 1-3/4-12 9/16-18 Castle Nut Grade 5

9/16-18 Castle Nut Grade 5 Zinc is a high-quality nut designed for use in a variety of applications

The slotted drive allows for easy installation and removal using a flat-head screwdriver

meaning they have a coarse thread

Its durable construction and corrosion resistance make it ideal for both indoor and outdoor use

The Grade 8 rating indicates its exceptional strength and ability to withstand heavy loads

12-14 x 7/8 Unslot Indent HWH Self Drill Scr Full Thread Zinc 1000 hours Salt Spray 1-3/4-12 9/16-18 Castle Nut Grade 5These 12 14 x 7 8" unslotted hex washer head self drilling screws are made of zinc plated steel and are designed for use in metal applications. They have a full thread and are self drilling, eliminating the need for a pilot hole. The hex washer head provides a wide bearing surface for increased strength and prevents the screw from over tightening. These screws are zinc plated for corrosion resistance and have a 1000 hour salt spray rating. They are