Solar PV Fastener Solutions
Fasteners for outdoor solar mounting and electrical enclosures—corrosion-resistance options and consistent specifications to support long service life.
Fasteners for Solar PV Industry
Solar PV installations are exposed to UV, rain, temperature cycling, and in many cases coastal or high-humidity conditions. Fastener material selection and corrosion protection are key to system reliability and maintenance reduction.
We supply bolts, nuts, washers, screws, and related fastening components for mounting structures, clamps, brackets, and accessories. Provide your mounting system requirements, environment (inland/coastal), and specifications so we can confirm suitable material/finish options and quote.

Common Products for Construction
Bolts, Nuts & Washers for Mounting
Common fastener sets for rail and structure connections, available per specified standards and sizes.
Stainless Steel Options
Stainless options can be supplied for applications requiring enhanced corrosion resistance (confirm grade and spec).
Screws for Installation & Enclosures
Screws for brackets, accessories, and enclosure fastening, depending on your design requirements.
Kitting & Packaging Support
Packaging and labeling can be arranged to match project or installer needs when specified.
Why Work With Us
Built for B2B sourcing teams that need accuracy, reliability, and straightforward communication.
Outdoor Environment Focus
Support selecting finishes/materials based on exposure conditions.
Spec Confirmation Before Supply
Thread type, size, and material confirmed to reduce onsite fitment issues.
Metric & Imperial Availability
Support for mixed systems depending on region and mounting hardware.
Metric & Imperial Availability
Support for mixed systems depending on region and mounting hardware.
Project List Quotation
Certificates/inspection records can be provided upon request where applicable.
Consistent Packaging Requirements
Support carton labeling or piece-count packaging when provided.
Specifications at a Glance
| Specification | Details |
|---|---|
| Standards | DIN · ISO · ASTM (confirm per product and regional requirement) |
| Materials | Stainless Steel (304 / 316) · Carbon Steel · Aluminum (on request) |
| Finishes | Zinc Plated · Plain (Stainless) · Anodized (Aluminum) · Other on request |
| Size Range | M6 to M20 / 1/4" to 3/4" common — confirm full range with inquiry |
| Strength Grades | Class 4.8 / 8.8 · A2-70 / A4-70 (Stainless) · others as required |
| Product Types | Hex Bolts · Carriage Bolts · T-Bolts · Nuts · Washers · Mounting Screws · Clamp Hardware |
| Documents | Material Test Certificate (MTC) · Dimensional Inspection Report (on request) |
| MOQ | Confirm with inquiry — project and repeat orders both supported |
| Packaging | Bulk / carton · Installer-ready kitting and custom labeling available upon request |
* All specifications subject to confirmation with inquiry. Details may vary by product type and availability.
Frequently Asked Questions
Common questions from construction sourcing teams.
Are stainless steel fasteners available for PV installations?
Yes, high-quality stainless steel fasteners suitable for PV power plant installations are available from us.
What finishes are suitable for outdoor use?
Finish suitability depends on environment and requirements. Share inland/coastal exposure and required life expectations for recommendation.
Do you supply complete fastener sets for mounting structures?
We can supply bolts, nuts, and washers together according to your part list.
Can you support custom packaging for installers?
Packaging and labeling can be supported if you provide the format and quantities per pack.
What information is needed to quote PV fasteners?
Standard, size, material/finish, quantity, and destination—plus any kitting/label requirements.