5/16-12 x 2 1/2 Unslot Hexwasher w/Bonded NEO EPDM Washer Self Drill Screw Full Thread Zinc Bake 3/8-24 The 3 1/2-inch length provides

The 3 1/2-inch length provides ample reach for most applications

This type of screw is often used in applications where strength and corrosion resistance are important

The 5-inch length refers to the overall length of the bolt

The six-lobe drive provides superior torque and prevents cam-out

The bolt has a square head and a pointed tip

5/16-12 x 2 1/2 Unslot Hexwasher w/Bonded NEO EPDM Washer Self Drill Screw Full Thread Zinc Bake 3/8-24 The 3 1/2-inch length providesThe 5 16 12 x 2 1 2 Unslot Hexwasher w Bonded NEO EPDM Washer Self Drill Screw Full Thread Zinc Bake is a high quality screw designed for use in a variety of applications. It features a hex washer head with a bonded EPDM washer for a watertight seal, and a self drilling tip for easy installation. The full thread design provides maximum holding power, and the zinc bake finish provides excellent corrosion resistance. This screw is ideal for use in