Online Parts Store › Phillips Machine Screw - Pan Head. 3/8"-16 x 1-1/2" Image 1 of 1 Phillips Machine Screw - Pan Head. 3/8"-16 x 1-1/2" $61.66 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Oval Head, #12 x 2" $30.67 Phillips Tapping Screw - Pan Head, #10 x 3/4" $32.06 Stainless Fender Washer 1/4", .062" Thick1/4", OD1-1/4" $59.33 Stainless Countersunk Finishing Washer, #5/16 $22.42 Flat Washer, #10, .050" Thick, OD 7/16 $13.35