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, #10 x 2-1/2" $37.66 Lock Washer,1/2" $24.75 Square Tapping Screw - Oval Head #10 x 1-1/4" $57.05 Phillips Tapping Screws - Oval Head, #12 x 2" $30.67 Stainless Cotter Pin 5/32" x 1-1/4" $33.25