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 Cylinder Head Stud (Long) studs EN16T Sale Price: £2.40 Original Price: £2.50 Sale Cylinder Block - STEPPED Base Stud 3/8" to 5/16BSF £3.20 Brass Tube - for manifold nut spacers £3.50 Cotter Pin & Nut for Spring pin to rear axle £3.40 Inlet/Exhaust Manifold Stud (Long) £2.75