As an Amazon Associate, we earn from qualifying purchases. OTC Mechanical Parts 517187 Nut, Hex, .250-20 Unc -O O T C Division . 517187 Gallery Attributes Brand name, Manufacturer name, ManufacturerO T C Division KnownMan, Extra Product Name, manPlusMpnOTC Mechanical Parts 517187 Nut, Hex, .250-20 Unc -O moq, multiple, tierMinQty11 MPN517187 qtyInStockEmail for Stock SKUOT517187 tierPrice18.89 Distributor offers SellerSKUMOQIn stockMultiplePrices autotoolworld.comOT5171871Email for Stock11 @ $8.89