DIN 3406:1967DIN 71412:1985DIN 71412-1:1977DIN 71412-2:1969
Scope
The lubricating nipple cone type exist in 3 forms and suitable for to grease of grease-guns by handcraft or engine-power. The thread in normally realization to be the taper external thread. This standard includes information about materials, hardness and performance.#,,#