Online Parts Store › Stainless Cotter Pin 1/16" x 3/4" Image 1 of 1 Stainless Cotter Pin 1/16" x 3/4" $17.76 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screws - Flat Head, #6 x 1-1/2" $16.94 Nylon Flat Washer 3/8", 0.62" Thick, OD 1" $57.19 Phillips Tapping Screws - Flat Head, #14 x 1-1/2" $28.97 Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50 $101.59 Stainless Cotter Pin 3/32" x 1" $46.14