Hexagonal bolt with shank for pressure container construction ISO 4014, steel 5.6, zinc-plated, blue passivated (A2K)
ISO 4014 steel 5.6 zinc plated AD W 7/1
SCR-ISO4014-ADW7/1-5.6-WS30-A2K-M20X240
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Hexagon head bolts with shank for pressure vessel construction according to AD regulations. The AD 2000 Code of Practice documents are created by the "Working Group for Pressure Vessels".
- Hexagonal bolts in accordance with DIN EN ISO 4014, strength class 5.6, are used with hexagonal nuts in accordance with DIN EN ISO 4032, strength class 5-2.
- TÜV-recognised make. Meet the conditions of AD/AD 2000 Code of Practice W 7/1 (formerly W 7) with regard to waiving the test certificate 3.1. (in line with DIN EN 10204). See VdTÜV material 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 4014 replaces DIN 931 | There is some similarity | Nominal dimensions extended | Width across flats changed for M10, M12, M14 and M22.
Datasheets(X)
 | |
Thread type x nominal diameter (d1) | M20 |
Length (l1) | 240 mm |
Head height (k1) | 12.5 mm |
Standards | ISO 4014 |
Material | Steel |
Property class | 5.6 |
Surface | Zinc plated |
RoHS-compliant | Yes |
Head type | Hexagon head |
Drive type | Outer hexagon |
External drive (s1) | WS30 |
Thread type | Metric thread |
Pitch | 2.5 mm |
Thread form | Standard metric thread |
Shank diameter | 20 mm |
Product class | A |
Area of application | Pressure vessel construction |
Regulated area | AD W 7/1 |
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