GRK Fasteners No. 8 X 2-1/2 in. L Star Climatek Coarse Trim Screws 100 pk tier-discount-3 Its case is made of

Its case is made of resin

and there's no need to hold knockout while hammering

Manufacturer Part No: M8210PZ

Flame Stopper 5000 seals the surface with or without movement and will not crack or deteriorate where vibrations occur

Manufacturer Part No: 249

GRK Fasteners No. 8 X 2-1/2 in. L Star Climatek Coarse Trim Screws 100 pk tier-discount-3 Its case is made ofPheinox 305 Stainless Steel screws are corrosion and stain resistant designed to withstand wet environments. Recessed Star Drive and patented W Cut improve the speed and ease of installation. UPC: 772691370792 Manufacturer Part No: 37079 Callout Size: No. 8 Brand Name: GRK Fasteners Length: 2 1 2 in. Drive Style: Star Material: Stainless Steel Number in Package: 100 pk Indoor or Outdoor: Indoor and Outdoor Head Type: Trim Head Self Drilling: Yes