ISO 4014 Partially Threaded Metric Hexagon Head Bolt, Stainless Steel A4 (AD-W2) 70

Article number
Class	70
Driving features	Hexagon
Head shape	Hexagon head
Material	Stainless steel
Material technical	A4 (AD-W2)
Thread	Metric thread
Info	Specific features of fasteners for pressure vessels: Intended for use in pressure vessels, steam appliances, equipment and flange connections at temperatures from -10 °C up to +300 °C. Meets the requirements of AD2000-W2, TRD106 and DIN 267-13. Manufacturers included in VdTÜV-Merkblatt 1253/4 are entitled to replace a certificate EN 10204 3.1 by marking the fasteners with the property class and the manufacturer’s mark. This recognition is equally accepted by Lloyd's Register Energy. Sizes with a diameter > M24 are minimal property class 50.for pressure vessels

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Specifications

Class	70
Driving features	Hexagon
Head shape	Hexagon head
Material	Stainless steel
Material technical	A4 (AD-W2)
Thread	Metric thread
Info	Specific features of fasteners for pressure vessels: Intended for use in pressure vessels, steam appliances, equipment and flange connections at temperatures from -10 °C up to +300 °C. Meets the requirements of AD2000-W2, TRD106 and DIN 267-13. Manufacturers included in VdTÜV-Merkblatt 1253/4 are entitled to replace a certificate EN 10204 3.1 by marking the fasteners with the property class and the manufacturer’s mark. This recognition is equally accepted by Lloyd's Register Energy. Sizes with a diameter > M24 are minimal property class 50.for pressure vessels

Description

Partically Threaded Hexagon Head Steel Bolts, manufactured from Class 70 Stainless Steel. Crafted from top-tier A4 (AD-W2) stainless steel, these bolts feature a hexagon head and metric thread. Designed for pressure vessels, steam appliances, and flange connections at temperatures from -10 °C to +300 °C, they meet stringent standards including AD2000-W2, TRD106, DIN 267-13, and VdTÜV-Merkblatt 1253/4. Certification flexibility allows manufacturers in VdTÜV-Merkblatt 1253/4 to replace EN 10204 3.1 with a marked property class, recognised by Lloyd's Register Energy. These bolts meet industry standards including ASME B18.2.3.1M, DIN 931, ISO 4014, NEN 1555, and NF E25-112 standards.

Standards

ASME	B18.2.3.1M
DIN	931
ISO	4014
NEN	1555
NF	E25-112

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