Custom Non-Standard U-Bolts for Solar Panel Mounting System

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Product Description

Basic Information
Model NO. U Type Bolt
Head Style Round
Standard DIN, ANSI, GB, JIS, BSW, GOST
Grade 4.8, 5.8, 6.8, 8.8, 10.9
Application Machinery, Chemical Industry, Environmental, Building
Finish Anodizing, Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing
Service OEM & ODM
Sizes Custom Diameters and Lengths
Transport Package Carton + Pallet
Origin China
HS Code 7318159090
U-Bolts for Solar Panel Mounting U-Bolts Specification
Product Specifications
Product Name U Type Bolts
Size Metric: M6 × 70 mm | Inch: 1/4" × 2-3/4" | Customized sizes available
Material Stainless Steel 201, 304, 316, 430 & Carbon Steel
Grade A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.
Finish Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.
Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc.
Inspection 100% QC Steps Inspect Before Shipment
Product Variety
Stainless Steel Stud Bolt
Toggle Anchors
Wing Screw Bolts
Rivet Nuts
Clevis Pin
Lock Washers
Snap Hooks
Drywall Screws
Hand Tightened Bolts
Manufacturing Capabilities

We operate as a specialized source factory integrating R&D, manufacturing, and processing of stainless steel fasteners. Located in a major fastener production base, we possess mature production techniques and a comprehensive quality control system.

Main products include stainless steel threaded rods, chemical anchors, foundation bolts, double-end studs, and fully threaded studs. We provide customized stainless steel products in materials such as 201, 304, and 316, along with professional services including pickling, cleaning, and custom processing.

Our philosophy focuses on survival by quality and development by integrity, continuously optimizing production processes to deliver cost-effective products and efficient service to partners worldwide.

Production Facility Manufacturing Process Quality Control
Frequently Asked Questions
What type of fasteners do you specialize in?
We are a specialized manufacturer and supplier of high-quality stainless steel and carbon steel fasteners, focusing on structural bolts, U-bolts, eye bolts, and customized fastening solutions for industrial applications.
Can you provide product samples for testing?
Yes, samples are complimentary to help you evaluate our material quality and craftsmanship. Note that delivery charges usually apply to sample shipments.
Do you offer OEM/ODM or custom manufacturing services?
Customization is our core strength. We can develop products based on your specific drawings or international standards (ASTM, DIN, ISO, GB) with various options for materials, grades, and surface treatments.
How is the quality of your products ensured?
We implement strict quality control from raw material inspection to final delivery. This includes chemical composition analysis and mechanical property tests using advanced equipment like hardness testers and tensile testing machines.
What is your typical lead time for orders?
Lead time depends on order complexity and quantity. Standard items generally have shorter lead times, while custom-engineered products require extra time for tooling and manufacturing. We provide accurate estimates upon inquiry.
What are the available surface treatments?
We offer a wide range of finishes including Anodizing, Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Dacromet, and Passivation to meet different environmental requirements.

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