Qualfast: 1/2 BSW Hex Machine Scew Nut Feecut Hexagon Machine Screw Nut BSW Steel - Grade P BS 1083 MPN: 11200.127.001 EAN: 1/2 BSW Hex Machine Scew Nut Feecut Attributes: Box Quantity: Driving Features: Hexagon Grade: 6 Material: Steel Surface Treatment: Plain Thread: BSW Thread Direction: Right Thread Size: 1/2