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Your Professional Photovoltaic Bolts Manufacturer

Wuxi Lemar Metal Products Co., Ltd. is a professional fastener system service group integrating scientific research, manufacturing, sales and logistics. It follows the business philosophy of "striving for excellence and adhering to integrity" and has established a good image in the field of fastener manufacturing and sales. It has established long-term cooperative relationships with major well-known logistics brands at home and abroad to ensure that products are delivered to customers at the fastest speed and are well received by users.

Solar Hanger Bolt
Number:LM-1220. Finish：ZINC, Plain. Material：Stainless steel,Steel. Head Type:Flat/Round/Pan/Hex/Truss/Countersunk/Countersunk Head
Square Head U Bolt
Number:LM-1219. Material:Steel. Finish:Zinc/Plain. Name:U Bolts
Photovoltaic Hot-dip Galvanized Bolts
Number:LM-1218. Type:DIN 933. Surface:Hot-dip Galvanizing. Application:Solar Mounting System
T Head Bolts
Number:LM-1215Material:SteelHead type:T- HeadApplication:Building, Industry, Machinery

Why Choose Us

Technical team support
Possess full process manufacturing capabilities and experimental research and development capabilities for fasteners. With strong technical strength and 3D marketing network, it has more than 100,000 enterprise-level users and serves 57 industries.

Production Equipment
Our company has cold heading machines, thread rolling machines, wire drawing machines, thread rolling machines, tapping machines, vibration plate automatic assembly and other processing and feeding equipment.

Sales Market
Lemar Assisting scientific research enterprises,exported to Europe,North America, Africa, Central Asia, Middle East.

Photovoltaic Bolts - Overview

Photovoltaic (PV) bolts, also known as solar panel bolts, are specialized fasteners designed to securely attach solar panels to mounting structures in photovoltaic (PV) systems. They are crucial for ensuring the stability and longevity of solar power installations by providing a strong, reliable connection between the panels and the supporting framework.

Product Specification

We provide the following product specifications：

Solar Mounting Components –M10 T bolts for solar mounts
Item type:	Solar rail mounting accessory
Type:	Solar M10 T bolts
Installation Site:	PV Modules Mounting
Profile Material:	Stainless steel
Color:	Plain
PV Modules:	Framed/frameless
Module Orientation:	Landscape and Portrait
Standards:	AS/NZS 1170
	DIN 1055
	GB50009-2012
	IBC2009
	TUV
	JIS C 8955: 2011
	International Building Code IBC 2009
	California Building Code CBC 2010
Warranty	10 years
Designed Lifespan	25 years
Packing Details:
Inner:	Bubble bag + Inner box + Carton
Outer:	Wooden Box, Steel Pallet, MDF, etc

Common types

Solar Hanger Bolt

Both ends have threads, used to connect the fixed link of the machine. ‌ This kind of bolt usually has the function of connecting the mechanical fixed link. It has threads at both ends and a screw in the middle. The screw has thick and thin and is suitable for many occasions.

Square Head U Bolt

Square Head U Bolt, also known as U-screw or U-buckle screw, is a common fastener, widely used in the installation and fixing of photovoltaic components.

Photovoltaic Hot-dip Galvanized Bolts

Photovoltaic Hot-dip Galvanized Bolts are specially used for solar photovoltaic module fasteners, also known as solar photovoltaic bracket commonly used hot-dip galvanized bolts. This kind of bolt usually adopts hot-dip galvanized surface treatment, has good corrosion resistance and impact resistance, and can ensure long-term use in harsh outdoor environments.

T Head Bolts

The bolt is common fasteners widely used in photovoltaic mounting systems. Its shape is similar to the English letter 'T', hence its name.T Head Bolt is a special fastener for photovoltaic projects, with many uses, including but not limited to the use of solar support, paper machine fixing, hydraulic power generation and wind power generation fan installation.

Advantages of Photovoltaic Bolts

Corrosion Resistance

Since solar panels are often exposed to outdoor elements, the bolts must resist rust and corrosion to maintain their strength and appearance over many years. Stainless steel and coated steel bolts are commonly used.

High Strength and Durability

Photovoltaic bolts must withstand significant mechanical stress, including wind loads and vibrations, ensuring the panels do not shift or loosen over time.

Compatibility

These bolts are designed to fit precisely with solar mounting racks, frames, and panel frames, ensuring a snug and reliable fit.

Ease of Installation

Many photovoltaic bolts come with features such as pre-attached washers, flanges, or locking mechanisms to facilitate quicker and safer assembly.

Material of Photovoltaic Bolts

★Photovoltaic bolts are specialized fasteners designed for securing various components of solar panel systems. These bolts play a crucial role in the stability and longevity of photovoltaic (PV) installations by ensuring that solar panels, mounts, and other hardware are firmly attached and aligned. Typically made from high-strength materials such as stainless steel or galvanized steel, photovoltaic bolts are engineered to withstand harsh environmental conditions including exposure to UV rays, moisture, and temperature fluctuations.

★The design of photovoltaic bolts often includes features such as corrosion resistance, vibration resistance, and the ability to handle high torque loads. This ensures that they maintain their integrity and performance over time, even in challenging weather conditions. The bolts come in various sizes and types, including hex head, flange head, and self-locking designs, to accommodate different installation requirements and applications.

★Durability is a primary concern with photovoltaic bolts, as they must resist factors such as rust and corrosion that can compromise their performance. Many photovoltaic bolts are coated or treated to enhance their resistance to environmental damage, ensuring a long service life and reducing the need for frequent replacements or maintenance.

Customization Process

Requirement Discussion

Design Proposal

Our professional team will develop a design proposal and provide a quotation based on your requirements.

Sample Production

We produce samples according to the design proposal and conduct rigorous testing.

Mass Production

Upon your approval, we commence mass production to ensure timely delivery and consistent quality.

After-Sales Service

We offer ongoing technical support and service to ensure the long-term stable operation of our products.

Other Services

Surface treatment: Plain, Galvanized, Hot Dip Galvanized, Black Oxide, Anodized, etc.
Excellent quality control system for fine dimensional accuracy.
Various materials are available as per your request
Conform to international standard.
We had got certificate of ISO9001: 2008, SGS & RoHS.
Prompt delivery.
Various sizes are available.
Material: Stainless Steel 18-8 18-10, Carbon steel Gr4.8 Gr8.8 Gr10.9, Gr12.9, Aluminum, Copper, etc.
Packing Stylet: General export packing
Can be made with different standards such as ISO, DIN, AS/NZS, GB, ANSI, BS and special standard.
Good customer service
OEM is available

Package & Delivery

Package Size:	10.00cm * 10.00cm * 10.00cm
Package Gross Weight:	5.000kg

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FAQ

Q: What is the raw material for bolts?

A: Raw material required and availability : Nuts & Bolts and fastener materials are made with a wide variety of materials. Steel is the most common material used for making nuts and bolts and fastener materials.

Q: What is the common grade of bolts?

A: Bolt Grade Numbers
There are several grades of bolts but the three common grades for SAE are 2, 5 and 8. The common class (grades) for metric are 5.8, 8.8, 10.9 and 12.9. Each grade has a specific bolt strength. No matter the system used, the higher number means the stronger the bolt.

Q: What size bolts for solar panels?

A: One of the most common fasteners used in solar installation is the 5/16 x 3-1/2” (18-8) stainless steel lag bolt, sometimes referred to as a lag screw.

Q: What are the two types of nuts bolts?

A: Nuts and bolts are either coarse-threaded or fine-threaded. Match the threading of a nut to the bolt. Coarse-threaded nuts and bolts are the most common and have more space between the threads. They'll be labeled with a higher thread pitch.

Q: Are you manufacturer or trading company?

A: We are manufacturer.

Q: What's your best delivery time?

A: Within 15-30 days.

Q: What is the quality control of your product?

A: Follow strictly quality control measures for implementation,

Q: Will your company provide free sample?

A: It depends on which sort of item you want to get. Some can be provided free of charge, however, the client shall assume the shipping fees himself.

Q: Is OEM open to clients?

A: Yes, we can provide both OEM and ODM service.

Q: How can our company be your distribution partner?

A: We welcome you to be our distributor. For further details, please contact us.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

Q: What is your sample policy?

A: If we have stock, we can provide samples, but the customer must pay the sample fee and express fee Question.

Q: Have you tested all your goods before shipment?

A: Yes, we will conduct 100% test before delivery, and we will send detailed photos of parts for your approval Question.

We're well-known as one of the leading photovoltaic bolts manufacturers and suppliers in China. If you're going to wholesale high quality photovoltaic bolts made in China, welcome to get pricelist and free sample from our factory. Also, OEM service is available.

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