DIN 431 Nuts

Material

The nut is low with pipe thread DIN 431 is widely used in plumbing work, in the housing sector in the implementation of sanitary and technical measures for the installation of water supply systems, heating, as well as sewage. It is made of stainless steel and has strong anticorrosive and acid-resistant properties. It is necessary to wind the sealing material onto the thread of the pipe before tightening the nut.

DIN 431 Nuts are Hex Jam Nuts.
It is made of high-tech steel with galvanized coating, so it is well resistant to corrosion, has a large strength stock and guarantees a long service life.
Designed specifically for use in aggressive environments.
Can be used in a space limited to work.
Does not require preparatory and other work.
It does not cause any difficulties during installation.
It is designed for heavy loads.
Provides high reliability of the connection.

Before you start to tighten the nut, it is recommended to use a sealing tape at the junction.

Nut parameters	Nominal thread diameter d
Nut parameters	G 1/8	G 1/4	G 3/8	G 1/2	G 5/8	G 3/4	G 7/8	G 1	G 1 1/8	G 1 1/4
Diameter dw, not less than	16.5	19.1	24.8	31.3	31.3	32.3	38	42.8	46.5	51.1
Diameter, da (for type B), no more than	10.5	14.2	18	22.6	24.7	28.6	32.6	35.9	40.9	45.3
Nut height, m, not less than	6th	6th	7th	8	8	9	9	10	10	eleven
Turnkey size, s	18	21	27th	34	34	36	41	46	50	55
Diameter of circumscribed circle, e	19.9	22.78	29.56	37.29	37.29	39.55	45.2	50.9	55.37	60.79