Online Parts Store › Phillips Machine Screw - Pan Head. 1/4"-20 x 1-1/4" Image 1 of 1 Phillips Machine Screw - Pan Head. 1/4"-20 x 1-1/4" $36.03 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Nylon Flat Washer 1/2", 0.62" Thick, OD 1-1/4" $36.72 Phillips Tapping Screws - Flat Head, #8 x 1-1/4" $19.34 Phillips Tapping Screws - Flat Head, #6 x 1-1/2" $16.94 Nylon Insert Locknut - Stainless 3/4-10 $53.60 Stainless External Tooth Lock Washer 3/8" $34.20