Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 3/4" $28.22 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #6 x 3/4" $10.33 Blind Rivet, 1/8" x 1/2" $71.23 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Stainless Fender Washer 1/4", .062" Thick1/4", OD1-1/4" $59.33 Flat Washer, 3/8", .062" Thick, OD 1" $40.34