Online Parts Store › Phillips Tapping Screws - Flat Head, #6 x 3/8" Image 1 of 1 Phillips Tapping Screws - Flat Head, #6 x 3/8" $9.01 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Cotter Pin 1/8" x 1-1/4" $65.75 Phillips Tapping Screw - Pan Head, #8 x 1-1/2" $25.70 Phillips Tapping Screws - Flat Head, #14 x 3" $59.58 Phillips Tapping Screw - Pan Head, #14 x 2" $45.91 Nylon Flat Washer 1/2", 0.62" Thick, OD 1-1/4" $36.72