CE-90566A230 - 1/2 in.-20 Thin NylockNut SKU CE-90566A230 $1.00 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details This 1/2 in.-20 grade 5 thin style nyloc nut is found in several of our kits and is used with Antirock links in aluminum arm applications and applicat... Details Back DetailsThis 1/2 in.-20 grade 5 thin style nyloc nut is found in several of our kits and is used with Antirock links in aluminum arm applications and applications where space is tight.Finish is clear zinc plating.