12-14 x 1 1/4 Unslotted Indent Hex Washer Self Tapping Screw Type AB Full Thread 18-8 Stainless Steel 10-32.225 and the washer head helps

and the washer head helps to distribute the load evenly

#6 Machine Screw Washer Black Oxide is a type of washer that is used to distribute the load of a screw or bolt

These screws are ideal for attaching metal roofing and siding

8 Full Thread Black ox is a versatile and durable fastener designed for various industrial and construction applications

12-14 x 1 1/4 Unslotted Indent Hex Washer Self Tapping Screw Type AB Full Thread 18-8 Stainless Steel 10-32.225 and the washer head helpsThese 12 14 x 1 1 4 inch unslotted indent hex washer self tapping screws are made of 18 8 stainless steel and have a full thread. They are designed for use in a variety of applications, including metal, plastic, and wood. The hex washer head provides a large bearing surface for increased torque and the self tapping design eliminates the need for pre drilling. These screws are also corrosion resistant, making them ideal for outdoor use.