Online Parts Store › Phillips Tapping Screws - Flat Head, #6 x 1-1/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #6 x 1-1/4" $15.93 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin $147.38 Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71 Phillips Tapping Screw - Pan Head, #14 x 1" $55.11 Nylon Insert Locknut - Stainless 3/8-16 $28.40 Phillips Tapping Screws - Flat Head, #6 x 3/8" $9.01