Online Parts Store › Phillips Tapping Screws - Flat Head, #6 x 3/8" Image 1 of 1 Phillips Tapping Screws - Flat Head, #6 x 3/8" $9.01 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #14 x 3/4" $44.09 Phillips Self Drilling Screw - Pan Head #10 x 1-1/4" $37.54 Blind Rivet, 1/8" x 3/8" $61.05 Phillips Tapping Screw - Truss Head #10 x 1-1/4" $50.76 Phillips Tapping Screws - Oval Head, #10 x 1-1/2" $36.59