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 Seachoice 01011 Lock Washer ,5/16" $31.68 Square Tapping Screw - Flat Head,#8 x 1" $27.12 Phillips Tapping Screw - Pan Head, #12 x 1-1/2" $30.92 Phillips Tapping Screw - Pan Head, #10 x 5/8" $24.31 Flat Washer, 3/4", .109" Thick, OD 1-7/8" $47.99