Online Parts Store › Stainless Cotter Pin 1/8" x 1-1/4" Image 1 of 1 Stainless Cotter Pin 1/8" x 1-1/4" $65.75 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Stainless Countersunk Finishing Washer, #5/16 $22.42 Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Stainless Countersunk Finishing Washer, #8 $14.36 Phillips Tapping Screws - Flat Head, #14 x 1-1/2" $28.97 Blind Rivet, 1/8" x 1/4" $43.39