Online Parts Store › Square Tapping Screw - Pan Head, #10 x 1-1/2" Image 1 of 1 Square Tapping Screw - Pan Head, #10 x 1-1/2" $67.19 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Self Drilling Screw - Pan Head #10 x 1" $41.63 Flat Washer, #8, .032" Thick, OD 3/8" $5.42 Blind Rivet, 1/8" x 3/8" $61.05 Stainless Countersunk Finishing Washer, #6 $13.10 Seachoice 01007 Lock Washer, #10 $10.77