8-15 x 1 1/4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc 5/16-18-2B This 1/2-13 x 4 Hex

This 1/2-13 x 4 Hex Machine Bolt is made of durable steel and features a hot-dip galvanized finish for corrosion resistance

It is 10 mm long and has a diameter of 1

The Grade 5 rating indicates its high strength and ability to withstand demanding conditions

These 10-16 x 2 1/2-inch square drive pan head self-drilling screws are made of 410 stainless steel

The pan head is slightly rounded and has a flat top

8-15 x 1 1/4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc 5/16-18-2B This 1/2-13 x 4 HexThese 8 15 x 1 1 4 inch Unslotted Indented Hex Washer Self Tapping Screws Type A are full threaded and zinc plated. They have a hex washer head and are designed to tap their own threads in metal. These screws are commonly used in automotive, appliance, and construction applications. They are also known as sheet metal screws or self drilling screws.