View cart “Self Locking Nut” has been added to your cart. 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 $3.39 Diamond, Mooney, Piper, OtherLocking Nut Add to cart $4.18 Diamond, Mooney, Piper, OtherEngine Mount Nut Add to cart $237.71 Diamond, Mooney, Piper, OtherSeat Height Adjustment Nut Add to cart $2.37 Diamond, Mooney, Piper, OtherSelf Locking Nut Add to cart