--- title: "Premium Heavy-Duty Steel Fasteners for Solar Panel Installation" description: "Premium Heavy-Duty Steel Fasteners for Solar Panel Installation — Other Standard & Custom Fasteners. Material: Aluminum Alloy. MOQ 1 piece, US$0.024 – 0.06." url: https://engineeringhardware.com/product/premium-heavy-duty-steel-fasteners-for-solar-panel-installation/ source: Engineering Hardware & Fasteners --- # Premium Heavy-Duty Steel Fasteners for Solar Panel Installation [![Premium Heavy-Duty Steel Fasteners for Solar Panel Installation](https://img.engineeringhardware.com/Premium-Heavy-Duty-Steel-Fasteners-for-Solar-Panel-Installation.webp)](https://img.engineeringhardware.com/Premium-Heavy-Duty-Steel-Fasteners-for-Solar-Panel-Installation.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Specialty Fasteners › Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/premium-heavy-duty-steel-fasteners-for-solar-panel-installation.md) Model no. **GFGDJ-3** US$0.024 – 0.06 / piece MOQ 1 piece · Final price confirmed in your quote - **Material:** Aluminum Alloy - **Customized:** Support Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20Heavy-Duty%20Steel%20Fasteners%20for%20Solar%20Panel%20Installation%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-heavy-duty-steel-fasteners-for-solar-panel-installation%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Model NO. | GFGDJ-3 | | --- | --- | | Certification | ISO, CE | | Application | Industrial | | Material | Aluminum Alloy | | Type | Customized | | Usage | Customized | | Customized | Support | | Transport Package | Tons Bags | | Specification | Tons Bags | | Origin | China | | Production Capacity | 8, 000, 000 | | Customization | Available | | After-sales Service | Long-Term Cooperation | | Warranty | Customized | | Distributed & Commercial Rooftop Systems | Rail-based mounting kits for pitched & flat roofs, ballasted systems for commercial rooftops, racking components for carports and shade structures. | | Utility-Scale Ground Mount Power Plants | Fixed-tilt and seasonal-tilt ground mount substructures, pile drivers and related foundation connection hardware, centralized combiner box mounting frames. | | Specialized & Building-Integrated Applications | Mounting solutions for solar facades (BIPV), curtain wall integration kits, fixtures for agricultural solar (agrivoltaics) and floating PV systems. | | Installation Accessories & System Integration | Cable management clips, grounding lugs and wires, module edge clamps, mid-clamps, end clamps, splice kits, and all necessary corrosion-resistant fasteners for complete system assembly. | | Category | [Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) | ## Technical parameters | TECHNICAL PARAMETERS | | | --- | --- | | Product Name | Solar Aluminum Mounting Rail & Structural Profile | | Keywords | Photovoltaic Mounting System Components | | Material | Customized | | Shape | Customized | | Grade | Customized | | Temper | Customized | | Surface Finishing | Customized | | Alloying Ingredient | 6063/ Customized | | Color | Silver ,Black,customized | | Certification | CE, SONCAP, ISO, CIQ, RoHS, TUV | | Application | 1. Rooftop PV Mounting Systems (Residential, Commercial & Industrial)2. Ground-mounted Solar Support Structures3. Solar Carport & Canopy Framing4. BIPV (Building-Integrated Photovoltaics) & Facade Systems5. Floating Solar Pontoon Connectors & Frames6. Solar Tracking System Structural Members7. PV Module Frame & Junction Box Mounting8. Cable Management & Conduit Support Trunking | | Product Series Classification (By Function & Profile Type): | Rail Series: Standard Rail, High-Strength Rail, Low-Profile RailMounting Brackets: End/Mid Clamps, Roof Hooks, Corner ConnectorsStructural Profiles: Posts, Crossbeams, Framing ProfilesFasteners & Accessories: Bolt Kits, Grounding Lugs, Cable ClipsSpecial Application: Tile/Flat Roof, Floating Solar Components | ## Description Premium Heavy-Duty Steel Fasteners for Solar Panel Installation is part of our other standard & custom fasteners range (Specialty Fasteners). ### Key details - **Type:** Customized - **Material:** Aluminum Alloy - **Application:** Industrial - **Certification:** ISO, CE - **Usage:** Customized - **Warranty:** Customized Available configurations include material and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 piece at US$0.024 – 0.06 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Premium Heavy-Duty Steel Fasteners for Solar Panel Installation? The listed minimum order is 1 piece, at US$0.024 – 0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Premium Heavy-Duty Steel Fasteners for Solar Panel Installation? Type: Customized; Material: Aluminum Alloy; Application: Industrial; Certification: ISO, CE; Usage: Customized; Warranty: Customized. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material and customized. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other other standard & custom fasteners are available? The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Other Standard & Custom Fasteners →](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) [![High-Quality Stainless Steel Hardwarescrews – Functional Fasteners for Builders](https://img.engineeringhardware.com/High-Quality-Stainless-Steel-Hardwarescrews-Functional-Fasteners-for-Builders.webp)](https://engineeringhardware.com/product/high-quality-stainless-steel-hardwarescrews-functional-fasteners-for-builders/) Other Standard & Custom Fasteners ### [High-Quality Stainless Steel Hardwarescrews – Functional Fasteners for Builders](https://engineeringhardware.com/product/high-quality-stainless-steel-hardwarescrews-functional-fasteners-for-builders/) Cheese Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.06 – 0.18**MOQ 1,000 pieces [![Specialized in Fastener Since 2002 Quality Chinese Products Building Hardware String 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