Online Parts Store › Phillips Tapping Screws - Oval Head, #10 x 1-3/4" Image 1 of 1 Phillips Tapping Screws - Oval Head, #10 x 1-3/4" $26.77 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Self Drilling Screw - Pan Head #10 x 1-1/4" $37.54 Flat Washer, 3/8", .062" Thick, OD 1" $38.36 Stainless Fender Washer #10, .062" Thick, OD 1" $48.06 Lag Screw, 3/8 x 1-1/2" $63.91 Flat Washer, 5/16", .062" Thick, OD 7/8" $21.67