Online Parts Store › Square Tapping Screw - Pan Head, #14 x 1-1/2" Image 1 of 1 Square Tapping Screw - Pan Head, #14 x 1-1/2" $57.57 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Countersunk Finishing Washer, #6 $13.10 Stainless Countersunk Finishing Washer, #5/16 $22.42 Phillips Tapping Screws - Flat Head, #12 x 2-1/2" $41.63 Phillips Tapping Screws - Oval Head, #10 x 1-3/4" $26.77 Stainless Cotter Pin 1/8" x 1-1/2" $55.55