P4641 - Key locking Application Padlock body of hardened steel, black chrome plated. Shackle of rustproofed hardened steel, 13mm diameter. Drainage holes in the padlock body prevent freezing. No external screws or rivets. Tensile strength: over 10 tons. Red stripes indicate Security Grade 5 to BS EN 12320. Specification Finish Standards Downloads P4641 - Key locking (.pdf, 70 kB) Close Ordering Options 10516140018 P4641 S/D WITH 2 KEYS STEP 4 10516109018 P4641 M/K WITH 2 KEYS 10516109918 P4641 TO PASS WITH 2 KEYS Close P5649 - Key locking closed shackle