Online Parts Store › Phillips Tapping Screw - Pan Head, #10 x 1/2" Image 1 of 1 Phillips Tapping Screw - Pan Head, #10 x 1/2" $21.73 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Tee Nut - Stainless 10-24 $37.98 Square Tapping Screw - Flat Head,#8 x 1" $27.12 Seachoice 18-8 Stainless Steel Wing Nuts, 1/4-20 Size, Pack of 100 $110.41 Carriage Bolt, 1/2"-13 x 4" $109.86 Phillips Tapping Screws - Oval Head, #12 x 1-1/2" $30.55