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Product: High strength pre-load bolt assemblies HV

Standard: DAst Richtlinie021/EN 14399/DIN 6914/DIN 6915/ DIN 6916 - HV bolts

Property class: 10.9

Certificate: EN10204 3.1 with full traceability 10 years, otherwise specified

Surface coating available: Plain, Dacromet, Black, Geomet, HDG, Dorken, Delta, Electro plated, TZN

Suitability test for preloading: EN 14399-2

Elements of HV Assembly:

* 1 pcs of HV bolt acc to EN 14399-4(DIN 6914), Grade 10.9

* 1 pcs of HV nut acc to EN 14399-4(DIN 6915), Grade 10.9

* 2 pcs of washers EN 14399-6(DIN 6916)

Elements of HR Assembly:

* 1 pcs of HR bolt acc. to EN 14399-3, Grade 8.8, 10.9;

* 1 pcs of HR nut acc. to EN 14399-3, Grade 8, 10;

* 2 pcs of Washers EN 14399-6

Specifications For Bolts And Reference Standards

Specifications For Nuts And Reference Standards

Quality Inspection Laboratories

Inspection Laboratory features:

•Tensile and compression testing machines (600kN and 2000kN)

•Hardness tester (Brinell and Vickers)

•Hardness tester (HV0,3-HV30)

•Charpy impact tester 300J with cooling equipment down to -100°C

•Torque – tension testing machine (M12 – M64)

•Spectrometer for chemical analysis

•Elcometers for coating thickness measurements

• Measuring tools and gauges for dimensional inspection

•Stereo, optical, and inverted axial microscopes for metallurgical analysis

• Magnetic particle testing equipment