Solar Fastener News

Fully standardize full-set fixture, load parameters and judgment criteria for artificial seawater immersion, alternating salt spray and accelerated chloride ion aging test of M12-M20 2507 duplex steel bolts for offshore PV, distinguish two test gradients for inland onshore and coastal offshore projects. Summarize three typical failure sections under seawater corrosion and provide optimization plan

Hot-dip continuous coating of steel strip, post-treatment passivation and coating thickness test procedures are cited from GB/T33430 national standard for metal zinc-aluminum-magnesium alloy coating. Target M10-M16 bolt base material for distributed and coastal PV brackets, distinguish control parameters of two coating thicknesses: 85μm and 100μm. Summarize rectification plans for three mass produ

Based on public tender documents of national PV power stations in 2026 and GB/T19064 solar bracket steel structure standard, analyze fastener selection differences among three PV projects: mountain, coastal and industrial & commercial rooftop. Compare cost and 25-year durability of three outdoor anti-corrosion coatings: hot-dip galvanizing, zinc-aluminum-magnesium and Dacromet. Summarize high-freq

Based on 2026 energy storage equipment operation sampling failure statistics, national electrical anti-corrosion standard and energy storage cabinet structure design specification, objectively sort out four high-frequency failure modes of fasteners under energy storage cabin temperature cycle, condensation and micro-vibration working conditions, compare applicable scenarios of carbon steel, stainl

All export data are sourced from China Customs subdivided fastener statistics Jan-Apr 2026 and PV bracket raw material quotation of Shanghai Steel Union. EU compliance rules refer to official transition document of Carbon Border Adjustment Mechanism (CBAM). Objectively compare coating purchasing preference, mandatory salt spray standard and carbon footprint filing requirement of three overseas reg

This article compares PV dedicated fasteners with ordinary screws, explains differences in materials, structural design and surface technology, guiding material selection for PV projects and extending service life of power stations.

The rapid development of the global photovoltaic industry accelerates project construction and boosts market demand for solar fasteners and PV bracket accessories. The industry has broad prospects.

solarfastener releases a new generation of anti-corrosion solar fasteners with optimized surface treatment, improving salt spray resistance and anti-aging performance for various photovoltaic projects.

Analyze hydrogen embrittlement fracture mechanism of galvanized 10.9/12.9 grade PV bolts, grade hydrogen risk, provide on-site rapid detection method, standardize baking dehydrogenation construction process for photovoltaic construction sites.

Introduce PV bolts, nuts, assemblies, bracket connectors and anti-loosening parts, including material features, technical advantages and application scenarios.