Tile and metal roofs
Geometry is selected to suit the roof profile and approved supporting structure.
Solar roof fastening
Dual-thread solar hanger bolt assemblies for fixing mounting rails to timber or approved roof substructures, supplied with sealing and rail-connection components.
Catalogue ranges are RFQ guidance. Final compliance is controlled by the buyer-approved standard, drawing, sample and purchase order.
Quotation control
The exact standard or drawing, dimensions, material, finish, quantity and destination are confirmed before sourcing.
| Field | Product information | Order control |
|---|---|---|
| Requested product | Solar hanger bolt assembly with EPDM sealing washer | Drawing or system basis confirmed |
| Upper connection | Metric thread and rail or adapter interface | Confirmed per RFQ |
| Lower fixing | Wood thread geometry and required substrate embedment | Confirmed per RFQ |
| Roof sealing | EPDM washer size, hardness and compression arrangement | Confirmed per RFQ |
| Material | Stainless A2/A4 or specified coated carbon steel | Confirmed per RFQ |
| Accessories | Nuts, washers, adapter plate and packing as ordered | Confirmed per RFQ |
Product overview
A hanger bolt connects the solar rail system to the roof substructure. Roof profile, purlin or timber geometry, required embedment and waterproofing arrangement must be reviewed together.
The sealing washer is only one part of the weatherproofing system. Installation details and any project warranty requirements remain controlled by the approved mounting design.
Common ordering range
Common solar hanger-bolt enquiry directions. Exact thread lengths and accessory stack are drawing-controlled.
| Selection | Common enquiry options | Control |
|---|---|---|
| Common metric threads | M8, M10 and M12 | Confirmed per RFQ |
| Overall length | Application-specific; state upper thread, unthreaded section and wood-thread length | Confirmed per RFQ |
| Lower thread | Wood or structural thread matched to the approved substrate | Confirmed per RFQ |
| Material options | Stainless A2 or A4; coated carbon steel by project review | Confirmed per RFQ |
| Sealing component | EPDM washer diameter, hardness and backing washer as specified | Confirmed per RFQ |
| Assembly options | Hex nuts, flange nuts, washers and adapter plates supplied per RFQ | Confirmed per RFQ |
Custom supply: Non-standard dimensions, materials, finishes and packing can be reviewed against a drawing, approved sample or complete specification.
Materials & applications
Options shown are sourcing directions, not a claim that every combination is stocked or interchangeable.
Geometry is selected to suit the roof profile and approved supporting structure.
Stainless grade or coating is matched to the project exposure environment.
Nuts, washers, seals and adapter hardware can be packed as installation sets.
Quality & order coordination
Inspection, certificates, traceability and packing are supplied only when agreed in the quotation and order.
Standard, drawing revision and critical dimensions are recorded.
Cluster suppliers are compared against the confirmed specification.
Dimensions, finish and documents are checked to the agreed scope.
Labels, protection, consolidation and shipment details are coordinated.
Product RFQ
Send a drawing, specification, photo, product list or project requirement. Mark any field that cannot be substituted.
Fast quotation route
Include the product standard or drawing, size, material, finish, quantity and destination. Files up to 5 MB can be attached in the RFQ form.Maximum 3 MB per file.
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