8-18 x 3 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake WFBN They have a hex shape

They have a hex shape for easy tightening and loosening with a wrench

this screw ensures longevity and reliability

The 3/4-16 x 5 1/2 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow is a high-strength fastener designed for demanding applications

The M6 designation indicates that the screw has a nominal diameter of 6mm

and construction applications where a reliable and vibration-resistant connection is required

8-18 x 3 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake WFBN They have a hex shape8 18 x 3 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake These screws are designed for use in drywall applications. They have a sharp point that easily penetrates drywall, and a full thread that provides a secure hold. The bugle head provides a flush finish, and the zinc and bake coating provides corrosion resistance. These screws are available in a variety of lengths to accommodate different drywall thicknesses.