www.Austin7Ulster.com › 1/4” BSF x 5/8" long Set Screw 1/4” BSF x 5/8" long Set Screw £0.25 Self coloured set screw, grade R, high tensile Self coloured set screw, grade R, high tensile Add To Cart Added! You Might Also Like 1/4” BSF Nut £0.15 Inlet/Exhaust Manifold Stud (Med) £2.55 5/16” standard steel washer £0.05 Pair of Long and Short Side Water Manifold Studs 5/16 BSF £3.60 1/4” steel rectangular section Spring Washer heavy type £0.06