8-18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake 7/16-20 N1610 it features a black oxide

it features a black oxide finish for corrosion resistance and a K lock insert that provides a secure grip

The six-lobe drive provides increased torque and reduces cam-out

and the 40 indicates that the screw has a length of 40mm

This versatile bolt is perfect for projects that require a strong and reliable fastener

this bolt boasts a corrosion-resistant black oxide finish and smooth oil coating

8-18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake 7/16-20 N1610 it features a black oxideThese 8 18 x 2 Phillips Bugle Head Full Thread Self Drilling Drywall Screws are made of zinc and baked for added durability. They are designed for use in drywall applications and feature a self drilling tip that eliminates the need for pre drilling. The Phillips bugle head provides a flush finish and the full thread design ensures a secure hold. These screws are available in a convenient 100 pack and are backed by a satisfaction guarantee.