www.Austin7Ulster.com › 3/8 BSW x 1” Button Head Socket Screw (Whitworth) 3/8 BSW x 1” Button Head Socket Screw (Whitworth) £0.65 Self colour, grade R high tensile Button Head Socket Screw Self colour, grade R high tensile Button Head Socket Screw Add To Cart Added! You Might Also Like Flywheel Nut Tab / Lock Washer £0.85 Pinion Flange Tab / Lock washer £0.80 3/8” BSF Philideas Lock Nut £0.30 Rear Shock Absorber / Damper Arm Spring Pin Nuts £2.25 Inlet / Exhaust Manifold Stud (Short) £2.20