Online Parts Store › Nylon Insert Locknut - Stainless M10-1.5 Image 1 of 1 Nylon Insert Locknut - Stainless M10-1.5 $22.42 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #4 x 3/4" $13.73 Phillips Tapping Screws - Oval Head, #12 x 1-1/2" $30.55 Phillips Self Drilling Screw - Pan Head #10 x 1" $41.63 Phillips Tapping Screws - Flat Head, #14 x 1-1/2" $28.97 Phillips Tapping Screw - Pan Head, #14 x 1-1/4" $33.19