Preload, Fatigue & Relaxation in Large Bolted Joints
Connect joint stiffness, preload control, cyclic loading and temperature-dependent relaxation in wind and power equipment.
Energy & Power Fastening Applications
Explore fastening applications, engineering requirements, bolting technologies and technical references across wind, power generation, grid and new-energy systems.
Energy & Power Applications
Engineering Requirements
Fasteners & Joining Technologies
Standards & Specifications
Fastener & Surface Standards3 references
ISO 898-1:2013Mechanical properties of carbon and alloy steel bolts, screws and studs
ISO 4042:2022 + Amd 1:2026Electroplated coating systems for fasteners
EN 14399 seriesHigh-strength structural bolting assemblies for preloading
Testing, Assembly & Performance3 references
ASME PCC-1-2022Pressure Boundary Bolted Flange Joint Assembly
DNV-RP-0416Corrosion protection for wind turbines — Edition 2016-03, amended 2021-10
IEEE 693-2018 + IEEE 693a-2024Seismic design of substations, where applicable
Energy System Requirements30 references
IEC 61400-1:2019 + Amd 1:2025Wind energy generation systems — Design requirements
IEC 61400-3-1:2019Design requirements for fixed offshore wind turbines
IEC 61400-5:2020 + Amd 1:2025Wind turbine blades
IEC 61400-6:2020 + Amd 1:2025Tower and foundation design requirements
DNV-ST-0126Support structures for wind turbines — Edition 2021-12
DNV-ST-0361Machinery for wind turbines — Edition 2016-09, amended 2021-11
DNV-ST-0376Rotor blades for wind turbines — Edition 2024-04
DNV-RP-0585Seismic design of wind power plants — Edition 2026-06, where seismic design governs
ASME BPVC Section VIII, Division 12025 — Rules for Construction of Pressure Vessels
ASME B16.5-2025Pipe Flanges and Flanged Fittings
EN 13445 seriesUnfired pressure vessels
EN 1591 seriesFlanges and their joints
ASME BPVC Section III2025 — Rules for Construction of Nuclear Facility Components
ASME NQA-1-2026Quality Assurance Requirements for Nuclear Facility Applications
RCC-M 2024Design and construction rules for mechanical components of PWR nuclear islands
IEC 61936-1:2021Power installations exceeding 1 kV AC and 1.5 kV DC — Part 1: AC
IEC 60826:2017Design criteria of overhead transmission lines
ASCE/SEI 10-15Design of Latticed Steel Transmission Structures
IEC 62548-1:2023 + Amd 1:2025Photovoltaic arrays — Design requirements
UL 2703PV mounting systems, mounting devices, clamping / retention devices and ground lugs
IEC 62933-5-1:2024Safety considerations for grid-integrated electrical energy storage systems
IEC 62933-5-2:2025Safety requirements for grid-integrated electrochemical energy storage systems
IEC 62933-5-4:2026Safety test methods for lithium-ion battery-based grid-integrated energy storage systems
UL 9540Energy Storage Systems and Equipment
ANSI/CAN/UL 9540A, 6th Edition (2026)Thermal runaway fire propagation test method for battery energy storage systems
NFPA 855, 2026 EditionInstallation of Stationary Energy Storage Systems
ASME B31.12-2023Hydrogen Piping and Pipelines
ISO/TS 15916:2026Hydrogen technologies — Basic considerations for the safety of hydrogen systems
ISO 19880-1:2020Gaseous hydrogen fuelling stations — General requirements, where fuelling infrastructure is in scope
ISO 11114-4:2017Test methods for selecting steels resistant to hydrogen embrittlement in applicable gas-cylinder service
Industry, Owner & OEM Specifications3 references
Owner / OEM / EPCUtility, plant-owner, nuclear-licensee, wind-turbine OEM and EPC specifications
ProjectProject-specific material, coating, bolting, tightening, inspection, electrical bonding and seismic requirements
RegulatoryApplicable national regulations, grid codes and pressure-equipment legislation
Standards note: This is a selected reference set, not an exhaustive compliance list. Verify the current edition, jurisdictional adoption and project / OEM requirements before use.
Industry Members
Energy and power member profiles will appear here as participating companies complete their capability information.
Energy & Power Technical Resources
Blade Root & Large-Diameter Fastening
Review root inserts, studs, preload, fatigue and maintenance strategy.
Pressure-Boundary Bolting & Flange Assembly
Review sealing preload, gasket relaxation, temperature, flange alignment and controlled assembly.
Fastening in Grid, BESS & Hydrogen Systems
Review grounding, seismic restraint, thermal-runaway interfaces, hydrogen compatibility and long-term environmental exposure.