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 Screw - Truss Head #8 x 1" $30.99 Nylon Insert Locknut - Stainless 1/2-13 $35.14 Seachoice 01007 Lock Washer, #10 $10.77 Square Tapping Screw - Oval Head #10 x 1-1/4" $57.05 Stainless Cotter Pin 3/32" x 3/4" $22.42