M6 - M12 Coarse Allen Socket, LEFT HAND Reverse Thread Bolt - BelMetric
BIKE IT Mirror Adapter/Extender - M8 (Male Standard Thread to Female Reverse Thread) :: £6.99 :: Motorcycle Parts :: MIRRORS :: WHATEVERWHEELS LTD - ATV, Motorbike & Scooter Centre - Lancashire's Best
Specialized Uses of a Reverse-Thread Bolt
sourcingmap 8.8 Grade M5x10mm Full Threaded Left Hand Thread Hex Head Bolt Black 4pcs
sourcingmap 2pcs M5x20mm 10.9 Grade Hex Socket Reverse Left Hand Thread Screw Bolt Black
Campagnolo Super Record Ultra-Torque Ti Crank Bolt (reverse thread) - Components from Fawkes Cycles UK
Quick Tip #9 ::: How to Identify Left Hand and Right Hand Threads & Common Uses