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 Phillips Tapping Screws - Oval Head, #12 x 2-1/2" $39.93 Flat Washer, #8, .032" Thick, OD 3/8" $5.42 Phillips Tapping Screw - Pan Head, #10 x 1/2" $21.73 Phillips Tapping Screws - Oval Head, #10 x 3/4" $23.24 Seachoice 01013 Lock Washer, 3/8" $58.45