Online Parts Store › Nylon Insert Locknut - Stainless 8-32 Image 1 of 1 Nylon Insert Locknut - Stainless 8-32 $24.06 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Flat Washer, #10, .050" Thick, OD 9/16 $16.12 Nylon Insert Locknut - Stainless 5/16-24 $46.35 Phillips Tapping Screw - Pan Head, #8 x 1" $21.73 Phillips Tapping Screws - Flat Head, #14 x 1-1/4" $25.76 Phillips Tapping Screw - Truss Head #8 x 1" $30.99