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 Phillips Self Drilling Screw - Pan Head #10 x 1-1/4" $37.54 Stainless Cotter Pin 1/16" x 1" $17.13 Lock Washer, 7/16" $32.06 Phillips Tapping Screws - Flat Head, #14 x 1-1/4" $25.76 Phillips Tapping Screws - Flat Head, #14 x 2" $41.13