As an Amazon Associate, we earn from qualifying purchases. OTC Mechanical Parts 16481 Bolt 1/2-13X4 In Lg -OT O T C Division . 16481 Gallery Attributes Brand name, Manufacturer name, ManufacturerO T C Division KnownMan, Extra Product Name, manPlusMpnOTC Mechanical Parts 16481 Bolt 1/2-13X4 In Lg -OT moq, multiple, tierMinQty11 MPN16481 qtyInStockEmail for Stock SKUOT16481 tierPrice16.34 Distributor offers SellerSKUMOQIn stockMultiplePrices autotoolworld.comOT164811Email for Stock11 @ $6.34