Fastap Tech7 SS150TTSQ #8 x 1-1/2" Trimtite Stainless Steel Self Drilling Wood Finishing Screws - Square Drive Head 75 per Package Tech 7 Trimtite Stainless Steel For Trim Carpentry #8 wire diameter x 1-1/2" Length J-1 stainless and Power Point self drilling tip #1 Square drive and self countersinking smaller, smooth trim head for Trimtite 75 Screws per Package