Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 3/4" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 3/4" $59.20 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #6 x 3/4" $10.33 Phillips Tapping Screw - Truss Head #8 x 1-1/4" $39.30 Seachoice 01013 Lock Washer, 3/8" $58.45 Phillips Tapping Screw - Pan Head, #14 x 1" $55.11 Stainless Fender Washer #10, .050" Thick, OD 3/4" $18.58