Powered by Made-in-China.com
High-Strength Special Bolts for PV Brackets in Solar Projects
US$0.10-0.28
500 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
BoltsConnection
Common BoltHead Style
HexagonalStandard
GBGrade
4.8Application
BuildingFinish
Hot GalvanizingTransport Package
Packed in Export CartonsSpecification
M8*30Trademark
jinmailiOrigin
Jiangsu ChinaProduction Capacity
50000 Pieces MonthKey features
Extended Service Life: Hot-dip galvanized fasteners offer over 25 years of corrosion resistance for long-term stability.
Premium Material Options: Available in SS201, SS303, SS304, SS316, SS316L, SS904L, and F593 stainless steel grades.
Comprehensive Customization: Full customization, minor customization, and design-based options available for fasteners.
Wide Size Range: Standard sizes include M8, M10, M12, with CNC machining for other custom dimensions.
OEM and ODM Services: Accepts OEM and ODM orders with end-to-end customization and rapid prototyping capabilities.
Flexible Delivery Time: Delivery time ranges from 3 to 30 days depending on inventory and order specifics.
Strong Corrosion Resistance: Ideal for outdoor PV stations with thick zinc layers preventing rust in harsh environments.
Free Sample Availability: Free samples provided for testing and quality verification before bulk orders.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shang Hai PortAverage Response Time: ≤0.25h
AI-Powered supplier vetting
SummaryThe supplier is a Wuxi-based manufacturing-industry trading company founded in 2017, reporting aluminum-extrusion-related R&D, production, customization, and after-sales capabilities. It states that it provides OEM services for well-known brands and holds ISO 9001:2015 and IATF 16949 certifications, but the provided evidence does not include certificate scope or validity details. Customization is offered from samples, designs, or full specifications, with flexible options. Production-related evidence includes preheating, extrusion, and ageing equipment and a one-month peak-season fulfillment time. R&D resources appear limited to one engineer, no SDK is available, and no R&D design-control documentation was available for audit. After-sales and supplier-service controls lack written procedures and records. The supplier reports financial and cash-flow information for 2023–2025, but the slices provide no substantive financial results for credibility assessment. It has no overseas warehouse, showroom, agent or...
CertificationsThe supplier reports ISO 9001:2015 and IATF 16949 certifications, and also lists “Others” under management-system or sustainable-development certification. These are explicit certification claims, although certificate scope, issuing bodies, and validity details are not provided.
After-Sales capabilityThe supplier states that its technical engineers provide technical support for production and after-sales service, and its company description includes after-sales support. However, it has no written procedures or records for handling customer complaints, corrective and preventive actions, or effective service capability, so formal after-sales control is deficient.
R&D capabilityThe supplier reports one R&D engineer responsible for customer-request confirmation, new-product design, and technical support, and describes itself as integrating R&D. Against this, it has no available SDK and no R&D design-input, output, review, verification, or validation documentation available for audit, indicating limited documented innovation infrastructure.
Production capacityThe supplier reports production integration, preheating-furnace, extrusion-machine, and ageing-furnace facilities, plus mass production and a one-month peak-season order-fulfillment time. Finished products are checked by packing staff, but the slices do not provide production capacity, output volume, or detailed quality-control evidence.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full specifications, minor customization, and flexible customization. It also reports 3D modeling, mold making, mass production, and OEM/ODM customization, providing direct evidence of broad customization coverage.
Product Q&A
Q:Why prefer hot-dip galvanized fasteners for PV brackets?
A:
High outdoor corrosion resistance, thick zinc layer with 20-30 years service life; cold galvanized rusts easily, not for main load-bearing.
Q:Common strength grades of PV bracket fasteners?
A:
Grade 8.8 hot-dip galvanized for general use, Grade 10.9 for high-wind & high-load areas; 304/316 stainless for aluminum brackets to avoid corrosion.
Q:Are fasteners interchangeable between aluminum & steel brackets?
A:
Not recommended. Use stainless/insulated for aluminum profiles, hot-dip galvanized high-strength for steel.
Q:Is anti-loosening necessary for PV bracket bolts?
A:
Yes. Bolts loosen from wind vibration & thermal expansion; solutions: spring washer + double nut, lock nut, anti-slip washer, adhesive.
Q:Key selection points of PV bracket fasteners?
A:
Focus on corrosion grade, specifications (M8/M10/M12), strength grade, material matching, meeting load & national standards.
Send Inquiry
*To:
Wuxi Jinmaili Aluminum Industry Co., Ltd.
Wuxi Jinmaili Aluminum Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Strength Solar Furniture Bolt, Corrosion-Resistant and Weatherproof for Outdoor PV Installation
US$0.01-0.04
1,000 Pieces(MOQ)
High Strength Zinc Coated DIN603 Bolt for Outdoor Projects
US$0.09-1.00
10,000 Pieces(MOQ)
High-Strength Stainless Steel Bolts for Engineering Projects with As9100 (DIN 933)
US$0.10-0.30
1,000 Pieces(MOQ)
Versatile Carbon Steel Screws Bolt M6 - Ideal for DIY Projects and Home Repairs in India
US$0.10-0.28
1,000 Pieces(MOQ)
High-Strength Carbon Steel Bolts for Infrastructure Projects with RoHS Compliance (M10 Metric)
US$0.10-0.28
1,000 Pieces(MOQ)
High-Strength Partial Thread Stainless Steel Closed Ring Eye Bolt for Towing
US$0.80-1.00
100 Pieces(MOQ)
304 Stainless Steel Solar Furniture Hanger Bolt Full Anti-Rust for Outdoor Photovoltaic Projects
US$0.01-0.04
1,000 Pieces(MOQ)
SUS304 SUS316 Stainless Steel Photovoltaic Hex Bolt A2-70 A4-80 Solar Mounting Bolt for PV Bracket System
US$0.25-0.30
100 Pieces(MOQ)
High-Strength Hex Structural Bolts Stainless Steel 304/316 DIN Hex Bolts for Solar Panel Mounting
US$0.06-0.10
1,000 Pieces(MOQ)
Reliable High Strength Bolts for Durable Fastener Solutions in Industry
US$0.10
1 Piece(MOQ)
High Strength Solid Rod Stainless Steel Closed Ring Eye Bolt for Hoisting Operations
US$0.80-1.00
100 Pieces(MOQ)
Anti-Corrosion Stainless Steel Solar Panel Bolt Solar PV Fastener M8 M10 for Outdoor Photovoltaic Project
US$0.25-0.30
100 Pieces(MOQ)
High-Strength Structural Bolt A2-70 / A4-80 DIN Hv System Hex Bolts for Solar & Chemical Applications
US$0.06-0.10
1,000 Pieces(MOQ)
Self-Drilling Anchor Bolt for Reliable Performance in Construction Projects
US$0.10
1 Piece(MOQ)



















