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 Phillips Tapping Screw - Pan Head, #8 x 3/8" $12.60 Phillips Tapping Screw - Pan Head, #8 x 1/2" $13.86 Nylon Insert Locknut - Stainless 10-32 $25.51 Phillips Tapping Screw - Pan Head, #12 x 1-1/4" $23.49 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71