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 Seachoice 01006 Lock Washer, #8 $15.43 Stainless Cotter Pin 5/32" x 1" $51.08 Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93 Flat Washer, 7/16", .062" Thick, OD 1-1/8" $27.80 Phillips Tapping Screw - Truss Head #8 x 1-1/2" $63.30