5/16-12 x 1 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake NSFL8 The square neck prevents the

The square neck prevents the bolt from turning when tightened

this nut is ideal for a wide range of applications

The 4-inch length is measured from the underside of the head to the tip of the screw

making them ideal for joining metal sheets

5/16-12 x 1 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake NSFL8 The square neck prevents theThe 5 16 12 x 1 Unslotted Indented Hex Washer Self Drill Screw Full Thread Zinc & Bake is a versatile and durable fastener designed for a wide range of applications. It features a self drilling tip that eliminates the need for pre drilling, making it easy to install. The full thread design provides maximum holding power, while the indented hex washer head allows for easy driving with a wrench or socket. The zinc and bake coating provides excellent