We manufacture solar hanger bolts for attaching photovoltaic mounting systems to timber or steel roof structures. Designed for metal-roof applications, each bolt can be supplied with a roofing seal, mounting adapter, and compatible nuts and washers, depending on the system design.
Available in customized lengths, thread sizes, materials, and finishes to suit different roof profiles and project requirements.
We always provide good solutions for EPC contractors, project developers, roof installers and distributors. Currently, our factory design three types of the hanger bolts to meet different demand for solar roof mount:
- For wood rafter:SPC-FA-H020, SUS 304 stainless steel, sharp pointed head.
This is the pointed-head version for a wooden beam. The self-tapping thread drives down through the corrugated or trapezoidal sheet into the timber rafter beneath, pulling the sheet tight against the EPDM gasket as it goes. It ships pre-assembled with flange nuts and mates with an L-feet bracket with hanger bolt for roof mount or a SUS 304 connecting plate to carry the rail. Full sizes are listed on solar hanger bolts for metal roof installation SPC-FA-H020.
By using A3 carbon steel as ground solar photovoltaic installation solution , the thickness of galvanization treatment is up 80 μm .
So that it can guarantee 10 years up anti-rust for outdoor environment .
Optimized design can help saving labor and material cost , all of our mounting kits are pre-assemble which can save freight cost
and improving construction efficiency on the solar project site.
Feature of our carbon steel systems :
(1) High Quality Componnets with strict QC procedure ;
(2) Practical and reasonable solar panel ground structure design ;
(3) Q235 (A3) carbon steel support, sturdy, water-proof ;
(4) “Pre-ready” packing , quick installation at site .
Technical Parameters For This Carbon Steel Mounting Kit :
| Configuration | Horizontal, vertical |
| Column | 85μm Carbon steel |
| System installation angle | 10 °, 15 °, 20 °, 25 °, 30 ° |
| Material of main system part | Q235 Carbon steel |
| Sub keel | Q235 Carbon steel |
| Main keel | Q235 Carbon steel |
| Inclined support | Q235 Carbon steel |
| Compacted yard | Aluminum alloy |
| Wind load | 38 m/s |
| Snow load | 60 cm |
| Quality assurance | 10 years |
| Component type | Framed, non-framed |
Welcome get more details from www.SolarPartsComponents.com for this carbon steel solar mounting system .









