View cart “Castle Nut” has been added to your cart. Cotterpin$0.10 Cotterpin. Cotterpin quantity Add to cart Like Tweet Pin it SKU: MS24665-289 Category: Hardware Tag: Cotterpin Additional information Additional information Weight 1 lbs Dimensions 9 × 7 × 1 in Brand Diamond, Mooney, Piper, Other Related products $0.14 Mooney, Piper, OtherScrew Add to cart $0.86 Diamond, Mooney, Piper, OtherValve Cover TCM Screw Add to cart $0.81 Diamond, Mooney, Piper, OtherCastle Nut Add to cart $0.20 Diamond, Mooney, Piper, OtherSS Truss Screw Add to cart