12-14 x 3 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake 8-32-.160 It is 3 inches long

It is 3 inches long and has a diameter of 5/8 inches

This 2-56 x 3/16 slotted round machine screw is fully threaded and made of zinc

Made of alloy steel and heat-treated for superior strength

The nut also features a nylon insert that helps to lock it in place

The 3/4 External Tooth Lock Washer is a high-quality washer designed to prevent nuts and bolts from loosening due to vibration or movement

12-14 x 3 1/2 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake 8-32-.160 It is 3 inches longThese 12 14 x 3 1 2" Unslotted Indented Hex Washer Self Drilling Screws are designed for fastening metal to metal. They feature a full thread for maximum holding power, an indented hex washer head for a secure grip, and a self drilling tip that eliminates the need for pre drilling. The zinc and bake coating provides corrosion resistance for outdoor applications. These screws are ideal for a variety of projects, including roofing, siding, and HVAC