As an Amazon Associate, we earn from qualifying purchases. Newport Fasteners Newport Fasteners . 143994 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameNewport Fasteners Attribute00, Attribute07Hex Nut Attribute01Steel Attribute021/2"-13 Attribute03Zinc Plated Attribute04Left Hand Attribute057/16 in Attribute06ANSI/ASME B18.2.2 Attribute08Inch Attribute093/4 in Attribute10, countryOfOriginUnknown AttributeKey00Item AttributeKey01Basic Material AttributeKey02, length_AttribDia./Thread Size AttributeKey03Fastener Finish AttributeKey04Fastener Thread Direction AttributeKey05, height_AttribNut Height AttributeKey06Nut Standards AttributeKey07Nut Style AttributeKey08System of Measurement AttributeKey09, width_AttribWidth Across Flats AttributeKey10Country of Origin (subject to change) DimensionUnitinch UPCNone WeightUnitlbs atoms500 diameter, length0.5 extendedLead2 height0.4375 jsonUrlData924526ffbdad25e5923b moq, multiple, tierMinQty11 MPN143994 qtyInStock-2 qtyInStockOverrideDrop Ship qtySourcefixQty SKUG506301035 tierPrice1320.52 urlhttps://www.zoro.com/newport-fasteners-12-13-left-hand-thread-hex-nutssteelzinc-500pk-143994/i/G506301035/ width0.75 Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG5063010351-211 @ $320.52