Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 2-1/2" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 2-1/2" $22.55 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Lag Screw, 3/8 x 3" $41.46 Tee Nut - Stainless 10-24 $37.98 Stainless Fender Washer #10, .050" Thick, OD 3/4" $18.58 Blind Rivet, 1/8" x 1/4" $43.39 Phillips Tapping Screw - Pan Head, #8 x 5/8" $18.01