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 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Stainless Cotter Pin 1/16" x 3/4" $17.76 Phillips Self Drilling Screw - Pan Head #10 x 1" $41.63 Stainless Countersunk Finishing Washer, #6 $13.10