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

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

or automotive applications

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

8 grade rating ensures it can withstand high levels of stress and vibration

These screws are ideal for applications where corrosion resistance and secure fastening are required

8-15 x 1 1/4 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc 5/16-18-2B The Grade 5 rating indicatesThese 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.