View cart “Seat Height Adjustment 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 $2.18 Diamond, Mooney, Piper, OtherNut Add to cart $1.50 Diamond, Mooney, Piper, OtherClip Nut Add to cart $1.85 Diamond, Mooney, Piper, OtherCastellated Nut Add to cart $2.79 Diamond, Mooney, Piper, OtherStainless Lock Nut Add to cart