Online Parts Store › Phillips Tapping Screws - Flat Head, #6 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #6 x 3/4" $10.33 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, 3/4", .109" Thick, OD 1-7/8" $47.99 Stainless Fender Washer 1/4", .062" Thick1/4", OD1-1/4" $59.33 Stainless Fender Washer 5/8", .109" Thick, OD 2" $37.03 Carriage Bolt, 1/2"-13 x 4" $109.86 Phillips Tapping Screws - Oval Head, #10 x 1-3/4" $26.77