Online Parts Store › Phillips Machine Screw - Flat Head, 8-32 x 3/4" Image 1 of 1 Phillips Machine Screw - Flat Head, 8-32 x 3/4" $17.63 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Fender Washer 1/4", .062" Thick, OD 1-1/2 $103.98 Phillips Tapping Screw - Truss Head #8 x 3/4" $17.19 Phillips Tapping Screws - Flat Head, #14 x 1-1/2" $28.97 Nylon Insert Locknut - Stainless 12-24 $75.96 Phillips Tapping Screws - Oval Head, #10 x 3" $32.37