With a quantity of five pieces, the Nut,hex 6mm is the most used part in the BATTERY - SILICON RECTIFIER - MAGNETIC SWITCH diagram.
The most reasonably priced component used on the Cb175k5 Super Sport 1971 Usa Battery - Silicon Rectifier - Magnetic Switch is the Bolt,hex., 6x16.
A sample from the products for the Battery - Silicon Rectifier - Magnetic Switch include: Cover Terminal, Signal Stat, Rubber,b,distance, Washer,plain, 6mm.