5/16" BSW Nut Hex BS28:1906 in EN1A mild steel. Larger, thicker hex than modern fasteners.Full bearing, single chamfer.TPI: 185/16" BSW Nut Hex BS28:1906£1.01PriceFinish*SelectDiameter*SelectGrade*SelectQuantity*Add to CartDeliveryDelivery costs are based on the weight of your order UK Delivery: 3 to 5 business days International: 5 to 7 business days
