Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 3/4" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 3/4" $12.91 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/16" x 1/2" $9.76 Seachoice 01531 Hex Nut, 3/8-16 $30.68 Phillips Tapping Screws - Oval Head, #10 x 5/8" $28.59 Square Tapping Screw - Oval Head #8 x 1-1/2" $54.12 Nylon Insert Locknut - Stainless 5/16-18 $18.01