Bolt, drain plug +w, Norton brazed frame + pre slimline frbed ea

Drain plug and washer for upright and laydown gearbox, primary chaincase, oil tank, crankcase (sump plug), steel ZP. 3 required per bike. For all Nortons single downtube brazed frames plus early featherbed frame, 1932 - 1959??
Original Norton part number:
8802; 3418; 9034; E3336 - crankcase drain plug; pre 1948 with drain in side of crank case
E3336 - front chaincase drain plug; pre 1959? featherbed & all brazed frames
E3336 - gearbox oil drain plug pre 1957 featherbed & all brazed frames
E3336 - oil tank drain plug pre 1957 featherbed & all brazed frames
8803; E5264 - drain plug washer