As an Amazon Associate, we earn from qualifying purchases. Newport Fasteners Newport Fasteners . 658215 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameNewport Fasteners Attribute00, Attribute03Castle Nut Attribute01Inch Attribute025/16"-18 Attribute04, Attribute05Steel Attribute06Zinc Plated Attribute07ASME B18.2.2-1970 Attribute08, countryOfOriginUnknown AttributeKey00Item AttributeKey01System of Measurement AttributeKey02, length_Attrib, width_AttribDia./Thread Size AttributeKey03Nut Style AttributeKey04Basic Material AttributeKey05Material AttributeKey06Finish AttributeKey07Dimensional Standards AttributeKey08Country of Origin (subject to change) DimensionUnitinch UPCNone WeightUnitlbs atoms300 diameter, length, width0.3125 extendedLead2 jsonUrlData924526ffbdad25e5923b moq, multiple, tierMinQty11 MPN658215 qtyInStock-2 qtyInStockOverrideDrop Ship qtySourcefixQty SKUG306371214 tierPrice1315.51 urlhttps://www.zoro.com/newport-fasteners-516-18-castle-nutssteelzinc-300pk-658215/i/G306371214/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG3063712141-211 @ $315.51