Online Parts Store › Nylon Insert Locknut - Stainless 6-32 Image 1 of 1 Nylon Insert Locknut - Stainless 6-32 $21.85 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Fender Washer #6, .050" Thick, OD 3/4" $19.71 Phillips Tapping Screw - Truss Head #8 x 1-1/4" $39.30 Nylon Insert Locknut - Stainless 7/16-14 $21.10 Stainless Cotter Pin 1/8" x 1-1/4" $65.75 Stainless Cotter Pin 5/32" x 2" $84.08