Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 3" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 3" $36.09 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Fender Washer 3/8", .078" Thick, OD 1-1/2" $54.73 Socket Set Screw 10-24 x 1/4" $22.63 Phillips Tapping Screw - Pan Head, #10 x 1-3/4" $26.26 Flat Washer, 1/2", .078" Thick, OD 1-3/8" $74.51 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71