Engineering Library
SUS 410 self-tapping screw of solar mounting system
Updated 2026 — SUS 410 is a martensitic stainless steel used for self-drilling screws because it can be hardened enough to drill through steel…
Engineering Library
Technical articles and engineering references on wind load, corrosion, materials and installation for solar mounting systems.
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Self-tapping screw/Tek screw in solar mounting system
Updated 2026 — Self-tapping (Tek) screws cut their own thread as they drive, fastening L-feet, tile hooks, trapezoidal roof hooks and rail joiners without…
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Solar mounting structure to create air gap required below solar PV modules
If you have read the solar PV module datasheet carefully. There is ambient temperature, also air gap requirement 100mm under the module. When modeling…
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Properties of aluminum 6005 T5
Updated 2026 — AL6005-T5 is the extrusion alloy used for Solaracks rails and clamps: close to 6061-T6 in strength while extruding and anodizing more…
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Aluminum production process
Bauxite mining, the aluminium production starts with the mining of bauxites, an aluminum rich mineral in the form of aluminium hydroxide. About 99% of…
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Aluminum Tempers
Updated 2026 — The T5 or T6 after an aluminium alloy number is the temper — its heat-treatment state. T5 means cooled from the…
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Aluminum Alloys
Updated 2026 — Solar mounting rails and clamps are extruded from 6000-series aluminium — 6005, 6061 and 6063 are the industry standards — alloyed…
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Properties of aluminium
In the solar mounting system, we need the structure to be solid to support the whole solar PV system, and last decades in severe…
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What is aluminum?
Solaracks design and manufacture aluminum solar mounting system, we deal with the material aluminum every day. What is Aluminum? Why we choose this material…
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