#6 X 3/4" Drywall Screw | Phillips Bugle Head | Black Phosphate | Bulk Box 10000 phillips-flat-head They are a slightly thicker

They are a slightly thicker version of their smaller siblings the Lightning wheels

Secondary application - stainless steel

Small diameter snagging and cutting wheels are designed to perform on a variety of metal applications

The coating offers corrosion protection comparable to hot-dip galvanizing without discoloring the wood

Phillips Flat Head Screw

#6 X 3/4" Drywall Screw | Phillips Bugle Head | Black Phosphate | Bulk Box 10000 phillips-flat-head They are a slightly thicker23 Lbs Net Weight. Black Phosphate for reduced friction and increased corrosion protection. Coarse Thread with Sharp Point. Recommended for interior use; not for treated lumber. For fastening drywall (gypsum board) to wood studs. Also used to attach wood fixtures. A good multi purpose screw. Phosphate coating is used to reduce friction during installation and increase corrosion protection. Phosphate coating protects the fastener from corrosion