Castellated Nut$1.47 Castellated Nut (1/4-28). Castellated Nut quantity Add to cart Like Tweet Pin it SKU: AN310-4 Category: Hardware Tags: 1/4-28, Castellated, Nut Additional information Additional information Weight 1 lbs Dimensions 9 × 7 × 1 in Brand Diamond, Mooney, Piper, Other Related products $0.72 Diamond, Mooney, Piper, OtherSelf Locking Nut Add to cart $2.79 Diamond, Mooney, Piper, OtherStainless Lock Nut Add to cart $0.60 Diamond, Mooney, Piper, OtherTinnerman Nut Add to cart $1.85 Diamond, Mooney, Piper, OtherCastellated Nut Add to cart