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RUEach fitting is measured precisely to ensure accurate dimensions, guaranteeing perfect compatibility with your pipe systems and avoiding assembly problems.
1. Higher Standard Certification
2. Perfect Production Solution
3. More Corrosion Resistant
4. Comprehensive After Service
5. Wide-ranging Application
The Single Socket Tee Structural Pipe Fitting, also known as Short Tee, is widely used in railing systems, guardrails, and DIY structures. It allows one pipe to connect securely at a right angle to another, forming a stable "T" connection. With options in materials, finishes, and customizable sizes, it meets different project and environmental requirements.
The parameters of the Single Socket Tee Structural Pipe Fitting demonstrate its adaptability for diverse projects. Available in malleable iron, ductile iron, or customized materials, it can be finished with galvanizing, powder coating, or other treatments to ensure corrosion resistance. With standard tube sizes of 33.7mm, 42.4mm, and 48.3mm, plus customizable options, HULK Metal guarantees fittings that precisely match your installation needs.
| Pipe Info | |||
 | |||
| Material | Carbon Steel | ||
| Surface | Hot Galvanized / Powder Coating | ||
| Color | Refer To Pantone Color Card | ||
| Pipe Sizes Comparison | |||
| Size | Inner Diameter | Outer Diameter | |
| Nominal (DN) | in | mm | |
| T | 15 | 1/2" | 21.3 |
| A | 20 | 3/4" | 26.9 |
| B | 25 | 1" | 33.7 |
| C | 32 | 5/4" | 42.4 |
| D | 40 | 3/2" | 48.3 |
| E | 50 | 2" | 60.3 |
| Color only refers to the color of the powder coating. The powder coating of the pipe will allow for color tolerance, Kindly contact us for details. The quality of the tube will meet the usage requirements in most scenarios. For special scenarios, Kindly contact us for performance testing. | |||
| Basic Info Table of Fittings | |||||||||||
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| Name | 101 Single Socket Tee | ||||||||||
| Material | Malleable Iron / Ductile Iron | ||||||||||
| Surface | Hot-dip Galvanized / Double Galvanized / Powder Coating / Raw Black | ||||||||||
| Color | Refer To Pantone Color Card | ||||||||||
| Pipe Sizes Comparison | Surface Finishing & Code | Dimensions(mm) | |||||||||
| Size | DN | in | mm | Hot-dip Galvanized | Double Galvanized | Powder Coating | Raw Black | a | b | C | D |
| T | 15 | 1/2" | 21.3 | HM-G-101-T | HM-D-101-T | HM-PC-101-T | HM-B-101-T | 35 | |||
| A | 20 | 3/4" | 26.9 | HM-G-101-A | HM-D-101-A | HM-PC-101-A | HM-B-101-A | 41 | |||
| B | 25 | 1" | 33.7 | HM-G-101-B | HM-D-101-B | HM-PC-101-B | HM-B-101-B | 46 | |||
| C | 32 | 1 1/4" | 42.4 | HM-G-101-C | HM-D-101-C | HM-PC-101-C | HM-B-101-C | 60 | |||
| D | 40 | 1 1/2" | 48.3 | HM-G-101-D | HM-D-101-D | HM-PC-101-D | HM-B-101-D | 68 | |||
| E | 50 | 2" | 60.3 | HM-G-101-E | HM-D-101-E | HM-PC-101-E | HM-B-101-E | 84 | |||
The Single Socket Tee Structural Pipe Fitting, also called Short Tee, is designed to provide a strong and reliable perpendicular connection between pipes. It is widely used in railing systems, guardrails, and DIY pipe frameworks. With simple installation, stable performance, and customizable sizes, it offers flexibility for both commercial and industrial projects. HULK Metal ensures each fitting meets international standards for strength, safety, and durability.
The Single Socket Tee Structural Pipe Fitting, often referred to as a Short Tee, is specifically engineered to connect one pipe perpendicularly to another at its end. It is commonly used in railing systems, where it helps to fix middle rails or vertical uprights, and in guardrail systems to connect top rails. In DIY pipe structures, this fitting allows builders to create a "T"-shaped joint simply and securely.
Its structural design allows the through pipe to pass straight across the circular cross, while the socket end provides a secure housing for the pipe that needs to be joined at a 90-degree angle. Unlike other fittings, the Single Socket Tee is not intended to link two pipes in a straight run; rather, it is optimized for right-angle terminations. If you want to connect two rails, kindly use a Three Socket Tee also called long tee.
With its strong construction, the fitting ensures stability, reliability, and resistance to wear even under heavy loads. This makes it suitable for industrial, commercial, and residential projects. It is available in different materials and surface finishes to match varying project requirements and environments. Easy installation with a simple hex key further enhances efficiency, reducing both labor time and overall cost in large-scale applications.
If you want to know more about structural pipe fittings, click here to learn more.
Single Socket Tee fittings are available in cast iron, stainless steel, and aluminum, each offering unique performance and application benefits.
Cast iron Single Socket Tee fittings are available in malleable iron and ductile iron. They provide excellent strength, impact resistance, and durability, making them ideal for heavy-duty railing and guardrail systems. These fittings are cost-effective and can be mass-produced with consistent quality. They remain the most widely used option due to their proven reliability and adaptability across multiple industries.
Stainless steel Single Socket Tee fittings offer superior corrosion resistance, making them perfect for outdoor and marine applications. They maintain strength even in harsh weather or moisture-rich environments. The sleek finish also provides an attractive appearance for projects that require both performance and aesthetics. While generally more expensive than cast iron, they deliver longer service life and reduced maintenance requirements.
Aluminum Single Socket Tee fittings are lightweight yet strong, offering ease of handling and installation. Their corrosion resistance is excellent, making them suitable for both indoor and outdoor use. Aluminum fittings are commonly used where weight reduction is a priority without sacrificing performance. They are also customizable with various surface treatments, providing both durability and aesthetic versatility in modern construction projects.
Multiple surface treatments ensure enhanced corrosion resistance and long service life in different environmental and industrial conditions.
Hot-dip galvanizing coats the fitting with a thick layer of zinc, providing excellent corrosion resistance and long-term durability. This treatment is particularly suitable for outdoor guardrails, construction projects, and areas with exposure to moisture or harsh weather. The protective zinc coating delays rust formation, extending the lifespan of the fitting. With its cost-effectiveness and robust protection, hot-dip galvanizing remains one of the most popular and reliable surface treatment options for structural pipe fittings.
Double-coating galvanizing combines hot-dip galvanizing with an additional electro-galvanized layer. This dual protection significantly enhances corrosion resistance, making it ideal for marine environments or highly humid regions. The outer coating ensures a smoother finish, improving appearance while maintaining strong protection. This process not only increases durability but also reduces maintenance requirements, providing long-lasting performance. It is highly recommended for customers who require superior strength and protection in demanding conditions.
Powder coating provides a durable, colorful, and protective finish that can be customized to meet specific project requirements. It creates a uniform surface resistant to scratches, wear, and UV damage. Powder-coated fittings are widely used in projects that require both functionality and aesthetic appeal, such as commercial railings, architectural designs, and decorative frameworks. With a wide range of available colors, powder coating allows flexibility to match branding or design preferences while maintaining corrosion protection.
l Confirm whether the size of the Single Socket Tee can meet the system requirements.
l Ensure the surface treatment is suitable for the intended environment.
l Verify compliance with local installation and safety standards.
Choose suppliers with ISO 9001 certification and a comprehensive quality inspection system. This ensures each fitting undergoes dimensional, physical, and surface treatment inspections before shipment, reducing the risk of defects. Long-term reliability is critical for structural projects, and a supplier with strict quality control guarantees consistent standards in every production batch.
Evaluate whether the supplier has a modern factory and advanced production equipment. A large-scale facility with experienced staff ensures timely delivery even for bulk orders. High production capacity also allows for flexible order adjustments, ensuring your project can proceed without unnecessary delays or interruptions due to supply shortages.
A reliable supplier should offer customizable options in materials, sizes, and surface treatments. This flexibility helps meet unique project requirements. Suppliers with strong R&D and engineering teams can also provide technical guidance and develop tailored solutions, giving you a competitive advantage in complex or specialized applications.
Select suppliers who provide comprehensive after-sales service, including technical support, product traceability, and inventory assistance. This helps you maintain steady supply, reduce downtime, and quickly resolve any issues that arise. Strong after-sales support also demonstrates the supplier's long-term commitment to their customers.
Suppliers with many years of international trade experience and a global client base are more trustworthy. Check their track record of successful collaborations, especially with clients in industries similar to yours. An experienced supplier understands international standards and requirements, reducing risks in cooperation.
A: A fully equipped quality inspection center, rigorous testing procedures, and a complete quality assurance system ensure each Single Socket Tee meets standards before delivery. Dimensional, physical, and surface quality inspections guarantee reliability for different environments and applications.
A: All prices are based on guaranteed quality. For the same quality level, our prices are more competitive. Bulk orders enjoy greater discounts due to economies of scale, helping you reduce procurement costs without sacrificing product reliability or durability.
A: The MOQ depends on the size and material of the Single Socket Tee. Please contact our sales team for specific quotations. We aim to provide flexible options to meet the requirements of both small and large project orders.
A: Delivery cycles depend on order specifications and quantity. Generally, it takes about 30 days, but larger orders often improve efficiency due to production optimization. In most cases, delivery does not exceed 45 days to ensure timely supply.
A: We provide hot-dip galvanizing, double-coating galvanizing, and powder coating with customizable colors. Powder coating may require a minimum order quantity for custom colors. Each finish ensures durability and enhanced corrosion resistance suited for different application environments.
A: We export to over 50 countries, including Europe, North America, South America, Africa, and Southeast Asia. With extensive logistics experience, we ensure reliable international shipping and compliance with each region's standards for safety and performance.
A: We can produce fittings in cast iron, stainless steel, and aluminum. Full mold sets are available for cast iron, while stainless steel and aluminum require OEM mold development. This ensures flexibility in meeting customer-specific material demands.
A: Standard sizes include 33.7mm, 42.4mm, and 48.3mm, with the option for customization to fit special requirements. This flexibility ensures compatibility with various pipe systems, making our fittings suitable for both standard and unique project designs.
A: We accept T/T, L/C, and other commonly used international payment methods. Delivery terms such as FOB, CIF, and EXW are available. Our team works closely with clients to select the most convenient option for their project needs.
HULK Metal enforces a strict quality control process for every Single Socket Tee Structural Pipe Fitting. From raw materials to final packaging, each step is inspected to ensure compliance with ISO 9001 standards. We carry out dimensional checks, functional tests, and surface treatment evaluations. Before shipping, our QC team performs a full inspection to confirm that every product delivered is safe, reliable, and ready for your projects.
Each fitting is measured precisely to ensure accurate dimensions, guaranteeing perfect compatibility with your pipe systems and avoiding assembly problems.
Before delivery, a thorough inspection ensures correct surface treatment, product labeling, and packaging to meet customer requirements.
Fittings are tested under practical conditions to confirm their strength, load-bearing capacity, and long-term performance in different application scenarios.
Every shipment is counted carefully to ensure the right quantities are delivered, reducing supply shortages and guaranteeing smooth project execution.
HULK Metal operates a modern manufacturing facility equipped with advanced casting, machining, and surface treatment equipment. Our factory is managed by an experienced production team that follows strict ISO 9001 processes. Each production stage is traceable, ensuring consistency and efficiency. With large-scale capacity and strong technical support, we can meet bulk orders while maintaining high quality, competitive pricing, and fast delivery times for global customers.
Choosing HULK Metal means working with a supplier that combines advanced manufacturing, technical expertise, and strong after-sales service. We provide high-quality Single Socket Tee fittings certified to international standards, supported by a professional engineering team and efficient production system. With reliable delivery, excellent surface treatments, and comprehensive service solutions, HULK Metal helps you reduce costs, improve efficiency, and strengthen competitiveness in your market.
This section introduces related articles that provide deeper insights into Single Socket Tee Structural Pipe Fittings. These articles cover topics such as installation tips, surface treatment comparisons, and case studies of railing or guardrail projects. Each article includes images, titles, and descriptions to help you explore practical applications and technical knowledge. By reading these resources, you can gain a better understanding of how to select, use, and maintain Single Socket Tee fittings effectively.
In addition to Single Socket Tee fittings, HULK Metal manufactures a wide range of structural pipe fittings, including Double Lugged Brackets, Side Palm Fixings, Swivel Base Flanges, Cradle Clamps, and Plug Fittings. Each product is designed with precision and available in multiple sizes, materials, and surface treatments. These fittings are widely used in railing systems, guardrails, and industrial pipe frameworks. By offering a full product range, we help you source all fittings from one reliable supplier.
Our handrail bracket structural pipe fittings have multi-type surface treatments to prevent corrosion, precise dimensions, and a strong load-bearing capacity. They provide a longer service life and a more secure installation, making them perfect for outdoor safety rails, balconies, and staircases.
The Internal Swivel Tee Structural Pipe Fitting allows a 360 deg rotation around the connection point, making it ideal for angled rail systems. Manufactured from malleable iron or ductile iron with multiple finish options, it provides stronger performance and longer service life.
The Three Socket Angle Tee Structural Pipe Fitting is an essential component for angled guardrails and handrails. It connects two top rails to an upright post with adjustable angles from 0 to 11 degrees, ensuring both safety and flexibility.
The Slope Short Tee is specially designed for guardrail and handrail systems with slopes from 0 to 11 degrees. Its internal socket allows for the precise adjustment and secure fixing of uprights using hex bolts.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
Customizable
HULK Metal supplies base flange structural pipe fittings made of durable materials with multiple surface finishes. They are designed for stronger pipe connections and longer service life. Our modern factory, professional team, and strict inspection ensure higher-standard products for your projects.
HULK Metal manufactures high-standard railing base flange structural pipe fittings with ISO 9001 certification. Our fittings feature precise dimensions, reliable strength, and multiple surface treatments, ensuring durability and excellent performance in both indoor and outdoor applications for handrail and guardrail systems.
The Short Swivel Tee Structural Pipe Fitting is widely used in handrail and guardrail systems where angled connections are required. Manufactured by HULK Metal with strict ISO 9001 standards, it offers strength, flexibility, and long service life.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
33.7/26.9
Customizable
The Swivel Base Flange is engineered to secure pipes to walls with adjustable angles from 0° to 180°. Its modular design ensures easy assembly, reliable stability, and compatibility with multiple pipe sizes and materials.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
Customizable
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
33.7
42.4
48.3
Customizable
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
48.3/42.4
60.3
21.3
Customizable
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
21.3
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
Customizable
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
Customizable
The 90 Degree Two Socket Tee offers two perpendicular sockets for secure pipe connections. It is engineered to provide precise alignment and exceptional strength in guardrails, handrails, fencing, and DIY structures.
Three Socket Cross Structural Pipe Fittings connect vertical uprights with three perpendicular horizontal pipes, offering robust support for fencing, storage racks, and DIY systems. Their versatile design allows easy installation and configuration, ensuring durability and stability in multiple applications.
HULK Metal's Clamp on Tee Structural Pipe Fittings are engineered for secure, easy installation on existing systems. Made from high-quality malleable or ductile iron, they support durable, stable connections for guardrails, handrails, and DIY structures.
Two Socket Cross Structural Pipe Fittings are designed to connect upright pipes with two perpendicular pipes in the same plane. Manufactured from high-quality cast iron, stainless steel, or aluminum, these fittings undergo strict inspection and advanced surface treatment
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
Customizable
HULK Metal manufactures high-quality Three Socket Tee (Long Tee) Structural Pipe Fittings that combine strength, precision, and reliability. Made from malleable or ductile iron with customizable finishes such as galvanizing or powder coating, these fittings are ideal for both industrial and DIY applications.
The side outlet elbow, also called a 3-way elbow, is designed to connect three pipes at 90° angles. It provides strength and stability in guardrails, handrails, and cube-like structures.
HULK Metal's Variable Swivel Elbow is engineered for versatile pipe-joining applications. With angles ranging from 73° to 287°, it provides maximum flexibility for complex structures.
HULK Metal's Reducing Short Tee Structural Pipe Fitting is engineered to provide a secure vertical pipe connection with different diameters, ideal for mid-rails or guardrail top rails.
The Single Socket Tee Structural Pipe Fitting, also known as Short Tee, is widely used in railing systems, guardrails, and DIY structures. It allows one pipe to connect securely at a right angle to another, forming a stable "T" connection.
The Single Lugged Bracket Structural Pipe Fitting is a reliable solution for fixing pipes onto walls or panels where limited space prevents double lug use.
The Vertical Railing Side Support Structural Pipe Fitting is designed to provide strong and stable support for railing systems. Manufactured with malleable iron or ductile iron, and available in multiple surface treatments such as hot-dip galvanizing or powder coating, these fittings ensure long-term durability.
The Cradle Clamp Structural Pipe Fitting is designed to fasten pipe rails securely to uprights. Its open clamp structure allows quick installation, while inner hex bolts ensure reliable stability.
Horizontal Railing Side Support Structural Pipe Fittings are designed to fasten railing uprights firmly against walls or side structures.
The Adjustable Short Tee is engineered to connect pipes at variable angles from 30 deg to 60 deg. Its durable structure, simple installation, and flexible design make it suitable for guardrail and handrail systems.
The Single Swivel Combination is formed by joining two swivel fittings, making it ideal for environments requiring flexible angle adjustments. While it cannot independently bear lateral loads, it becomes effective when used together with other fittings.
The Add on Short Tee Structural Pipe Fitting is a hinged socket fitting that allows vertical connections to existing pipe systems without dismantling.
HULK Metal Variable Elbow Structural Pipe Fitting is designed to create secure and adjustable angled connections between pipes. With a strong structure and reliable locking bolts, it delivers stability and precision.
HULK Metal Adjustable Angle Two Socket Cross Structural Pipe Fitting provides a strong and flexible connection between uprights and rails. Designed for rail systems with slopes from 45° to 90°, it is widely used in stairways, handrails, and ramps.
The Galv Ground Socket Structural Pipe Fitting is designed to provide secure support for uprights in diverse ground conditions. Made of high-strength malleable or ductile iron, it ensures long-term stability and durability.
The Side Palm Fixing Structural Pipe Fitting is engineered to provide a solid and secure connection for railing uprights against walls, stairs, or ramps. Its three-lug design with reinforced sockets improves stability and load capacity.
The Double Lugged Bracket Structural Pipe Fitting is engineered to mount pipes flush against flat walls or panels. Featuring two lugs with fixing holes, it supports various screw or chemical fixing methods. Its socket with hex bolts firmly secures the pipe in place.
The Double Male Swivel Structural Pipe Fitting is designed for flexible joint connections and works seamlessly with single swivel female parts to form a stable structure.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
Customizable
Hook structural pipe fittings provide temporary mounting points on pipes. Designed for horizontal and vertical installation, they ensure user safety with rounded heads and secure locking via hex bolts. This solution is suitable only for incomplete systems.
The slope railing base flange pipe fitting is designed to secure inclined uprights to the ground with adjustable angles. Manufactured with strict quality control, it offers multiple surface treatments, ensuring strength, corrosion resistance, and suitability for diverse railing and structural applications.
Our gate hinge pipe fittings combine robust materials with precision casting to create dependable connections for gates. With multiple surface treatments and sizes available, they meet diverse installation requirements, deliver excellent corrosion resistance, and provide a secure, smooth rotational function.
Gate Eye Pipe Fittings provide a reliable hinge connection for gates and handrail systems. Made from strong cast iron or flexible ductile iron, they come with different surface finishes, providing great performance, a longer lifespan, and making them suitable for many construction and industrial uses.
The 119A Galvanized Railing Connectors Add-on Two Socket Cross is different from the 119 type in that it can add two pipes to an already completed system.
119 Galvanized Safety Railing Fittings Two Socket Cross is used to add two pipes on the same plane to form a cross structure for a specific position of a pipe.
116A Galvanized Pipe Guardrail Fittings Add On Side-outlet Tee is used to add two perpendicular rails to an already assembled handrail or guardrail uprights, or to add two perpendicular pipes to an assembled DIY structure such as a cube or cuboid.
101 Reducing Short Tee Galvanized Pipe Railing Fittings are often used. HULK Metal is a well-known supplier in China. We look forward to your inquiry.
No. 101 galvanized pipe handrail fittings are used to connect two pipes into a "T" shape. It is also called Short Tee. One pipe is inserted into the socket and the other one passes through the channel above.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
Safety rail fittings are slip-on pipe fittings for safety railings. They can be quickly installed to complete a system, are easy to operate, and have a longer life and better performance. The 125R reducing 90-degree elbow is a special and uncommon fitting used to connect two pipes of different thicknesses.
We can provide 21.3 mm to 60.3 mm size, that is, 1/2" to 2". We have a full range of molds, can complete each order faster.
124 type Galvanized Key Clamp Fitting uses 3 types of hot-dip galvanizing, double coating, and powder coating. We can provide 33.7mm, 42.4mm and 48.3mm diameters. We integrate a complete supply chain and a professional team to provide better products and services. Looking forward to your inquiry.
123 Type Galvanized Railing Fittings is a kind of elbow that can connect two pipes with an angle of 40° to 70°. We can provide two calibers: 42.4mm and 48.3mm. We will strictly implement ISO9001 to manage the supply chain and provide better products and services.
We integrated a complete supply chain, passed ISO 9001 certification, formed a professional technical team and produced a full range models of the galvanized pipe connector fittings to provide the best services and products. Looking forward your inquiry.
As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
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