www.Austin7Ulster.com › 1/2 BSF x 3” long single Bolt 1/2 BSF x 3” long single Bolt £2.50 Self colour, grade R high tensile part threaded bolt Self colour, grade R high tensile part threaded bolt Add To Cart Added! You Might Also Like Cylinder Head Stud (Long) studs EN16T Sale Price: £2.40 Original Price: £2.50 Sale Stainless Steel Long and Short Side Water Manifold Studs 5/16 BSF £5.50 5/16” BSF Barrel Nut - block to crankcase studs £2.50 5/16 BSW Nut - Whitworth £0.22 Halfshaft / Hub Castle Nut - Large Type £8.40