www.Austin7Ulster.com › 5/16 BSW Nut - Whitworth 5/16 BSW Nut - Whitworth £0.22 Self coloured single nut Self coloured single nut Add To Cart Added! You Might Also Like Cylinder Head Stud (Long) studs EN16T Sale Price: £2.40 Original Price: £2.50 Sale 5/16 BSW x 3/4” long pk 10 set screw / setscrews £2.20 Set of 4 Stainless Domed Coach Bolts and Nuts for cycle wing. £2.50 1/4 BSW x 1” long single Bolt (Whitworth) £0.33 Rear Engine Mounting Nut & Bolt - 1 off (Rubber Mount Type) 3/8 BSF x 2" £1.50