Online Parts Store › Phillips Tapping Screws - Oval Head, #14 x 3/4" Image 1 of 1 Phillips Tapping Screws - Oval Head, #14 x 3/4" $37.41 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 5/8-11 $35.08 Phillips Tapping Screw - Truss Head #8 x 3/4" $17.19 Phillips Tapping Screws - Flat Head, #6 x 3/8" $9.01 Flat Washer, 1/4", .050" Thick, OD 11/16" $17.26 Stainless Cotter Pin 1/16" x 3/4" $17.76