www.Austin7Ulster.com › 1/4 BSF x 3/4” long single Socket Head Cap Screw 1/4 BSF x 3/4” long single Socket Head Cap Screw £0.33 Self colour, grade R high tensile fully threaded screw (Allen Key Type) Self colour, grade R high tensile fully threaded screw (Allen Key Type) Add To Cart Added! You Might Also Like Cylinder Block - STEPPED short manifold Stud 5/16"BSF to 1/4" BSF £2.90 1/4” BSF x 1/2" long Set Screw £0.22 5/16” BSF Nut - cylinder head etc from £0.25 Brass Tube - for manifold nut spacers £3.50 Inlet/Exhaust Manifold Stud (Med) £2.55