Online Parts Store › Phillips Tapping Screws - Flat Head, #12 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #12 x 1-3/4" $31.87 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, 3/8", .062" Thick, OD 5/8" (A/N Style) $11.46 Nylon Insert Locknut - Stainless 3/4-10 $53.60 Phillips Self Drilling Screw - Pan Head #10 x 1-1/4" $37.54 Stainless Cotter Pin 5/32" x 1-1/2" $64.12 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46