Hexagon nut ISO 4032, A4-70 stainless steel, plain, for pressure container construction
ISO 4032 A4-70 stainless steel plain AD W 7/2
NUT-HEX-ISO4032-ADW7/2-A4/70-WS30-M20
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Hexagon nuts for pressure vessel construction in accordance with AD regulations. The AD 2000 Code of Practice documents are created by the "Working Group for Pressure Vessels".
- Fulfils the conditions of the "AD 2000 Code of Practice W 7/2" (formerly "W 2") with regard to waiving of test certificate 3.1 in accordance with DIN EN 10204 (see VdTÜV data sheet 1253/4).
"VdTÜV data sheet 1253/4" contains the bolt and nut manufacturers inspected by an expert from the German Technical Supervisory Organisation (TÜO). The products are labelled with the manufacturer's code and strength class
ISO 4032 replaces DIN 934 | There is no similarity | Nominal diameter changed | Some nut heights changed | Width across flats changed for M10, M12, M14, M22 | Only for standard thread | Fine thread moved to ISO 8673.
Datasheets(X)
 | |
Thread type x nominal diameter (D) | M20 |
Height (m1) | 18 mm |
External drive (s1) | WS30 |
Standards | ISO 4032 |
Material | Stainless steel A4 |
Property class | 70 |
Hardness category | 0 - not applicable |
Surface | Plain |
Regulated area | AD W 7/2 |
RoHS-compliant | Yes |
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