Rail compatibility
Head and neck geometry are matched to the named rail profile or buyer drawing.
Solar rail fastener sourcing
T-head bolts for photovoltaic rail slots and mounting channels, controlled by head geometry, anti-rotation fit, thread size, length and system material.
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 rail T-bolt | Drawing, rail profile or approved sample confirmed |
| Head geometry | Width, length, thickness, radius and neck dimensions | Confirmed per RFQ |
| Thread | Metric diameter, pitch, length and tolerance | Confirmed per RFQ |
| Rail fit | Insertion method, rotation and anti-pull-out requirements | Confirmed per RFQ |
| Material / finish | Stainless A2/A4 or specified coated carbon steel | Confirmed per RFQ |
| Assembly | Matching nut, washer, packaging and traceability as ordered | Confirmed per RFQ |
Product overview
Solar T-bolts are not interchangeable by thread size alone. Head width, thickness, neck form and insertion method must suit the specific rail slot or mounting channel.
Provide the rail drawing, system name or an approved sample whenever possible. The bolt, nut and washer combination should be reviewed as one assembly.
Common ordering range
Common solar T-bolt enquiry directions. Head and neck dimensions are confirmed from the rail profile or drawing.
| Selection | Common enquiry options | Control |
|---|---|---|
| Common threads | M8, M10 and M12 | Confirmed per RFQ |
| Length | Selected for rail, clamp, washer and nut stack height | Confirmed per RFQ |
| Head / neck | T-head width, thickness, length and anti-rotation feature per rail | Confirmed per RFQ |
| Material options | Stainless A2 or A4; coated carbon steel by project specification | Confirmed per RFQ |
| Assembly options | Flange nut, lock nut and washer supplied individually or as sets | Confirmed per RFQ |
| Custom supply | Special head, serration, slot fit and packaging by drawing or sample | 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.
Head and neck geometry are matched to the named rail profile or buyer drawing.
A2 and A4 options support common outdoor solar applications.
Bolts, nuts and washers can be counted and packed as installation kits.
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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