www.Austin7Ulster.com › 1/4” BSF Nyloc Nut 1/4” BSF Nyloc Nut £0.25 Zinc plated lock nut Zinc plated lock nut Add To Cart Added! You Might Also Like 1/4” BSF x 1.1/4" long Set Screw £0.33 Inlet/Exhaust Manifold Stud (Long) £2.35 1/4 BSF x 3/4” long single Socket Head Cap Screw £0.33 5/16” BSF Barrel Nut - cylinder block to crankcase studs £2.50 Set of 8 Penny Washers - for body to chassis mounting £3.50