Online Parts Store › Phillips Tapping Screws - Flat Head, #8 x 3/8" Image 1 of 1 Phillips Tapping Screws - Flat Head, #8 x 3/8" $11.90 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Truss Head #8 x 1" $30.99 Stainless Cotter Pin 5/32" x 1" $51.08 Phillips Tapping Screw - Pan Head, #8 x 2" $19.02 Flat Washer, 1/4", .050" Thick, OD 1/2" (A/N Style) $11.46 Flat Washer, #8, .032" Thick, OD 3/8" $5.42