Online Parts Store › Phillips Machine Screw - Truss Head 1/4-20 x 1-1/4" Image 1 of 1 Phillips Machine Screw - Truss Head 1/4-20 x 1-1/4" $24.37 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Pan Head, #8 x 5/8" $18.01 Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Phillips Tapping Screw - Pan Head, #8 x 2" $19.02 Phillips Tapping Screw - Pan Head, #8 x 3/8" $12.60 Square Tapping Screw - Flat Head,#8 x 1" $27.12