Fastap Tech7 SS250TTSQ #8 x 2-1/2" Trimtite Stainless Steel Self Drilling Wood Finishing Screws - Square Drive Head 50 per Package Tech 7 Trimtite Stainless Steel For Trim Carpentry #8 wire diameter x 2-1/2" Length J-1 stainless and Power Point self drilling tip #1 Square drive and self countersinking smaller, smooth trim head for Trimtite 50 Screws per Package