Online Parts Store › Phillips Machine Screw - Pan Head. 12-24 x 1" Image 1 of 1 Phillips Machine Screw - Pan Head. 12-24 x 1" $52.40 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Insert Locknut - Stainless 3/4-10 $53.60 Nylon Insert Locknut - Stainless 5/16-18 $18.01 Carriage Bolt, 1/2"-13 x 3" $92.78 Phillips Tapping Screws - Flat Head, #14 x 1" $45.79 Nylon Insert Locknut - Stainless 1/2-13 $35.14