Online Parts Store › Phillips Machine Screw - Pan Head. 8-32 x 1/2" Image 1 of 1 Phillips Machine Screw - Pan Head. 8-32 x 1/2" $17.63 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #12 x 2" $30.36 Square Tapping Screw - Oval Head #10 x 1-1/2" $35.29 Phillips Tapping Screws - Flat Head, #14 x 1-3/4" $36.21 Phillips Tapping Screws - Oval Head, #12 x 3/4" $33.07 Phillips Tapping Screw - Pan Head, #14 x 2" $45.91