Hexagonal bolt with shank for pressure container construction ISO 4014, A4 stainless steel
ISO 4014 A4 stainless steel plain AD W 7/2
SCR-ISO4014-ADW7/2-A4/70-WS30-M20X75
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Hexagon head bolts for pressure vessel construction according to AD regulations. The AD 2000 Code of Practice documents are created by the "Working Group for Pressure Vessels".
- TÜV-recognised make. Meet the conditions of AD/AD 2000 Code of Practice W 7/2 (formerly W 2) with regard to waiving acceptance test certificate 3.1 (in accordance 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) | 75 mm |
Head height (k1) | 12.5 mm |
Standards | ISO 4014 |
Material | Stainless steel A4 |
Property class | 70 |
Surface | Plain |
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 7/2 |
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