Siri Modular Automation

Siri Modular Automation specializes in providing high-quality industrial solutions, including aluminum extrusion systems, ESD workstations, pipe joints, workbenches, aluminum profile workstations, and industrial workstations. We focus on delivering customized, durable, and efficient workspace solutions tailored to various industries. Our products are designed to enhance productivity, ensure safety, and provide modular flexibility for modern industrial environments.

A Square (SQ) T-slot nut – M5 is a fastening component designed for 20 series aluminium extrusion profiles. It is widely used in modular framing, automation systems, and machine structures.
This nut is nickel-plated, providing excellent resistance against corrosion and wear, ensuring long service life in industrial environments. It is engineered to fit into the T-slot groove (typically 5–6 mm slot) and allows easy assembly of components without the need for welding or drilling. 

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Key Features
Type: Square T-slot nut (SQ nut)
Thread Size: M5
Profile Compatibility: Slot 20 (2020 / 2040 aluminium profiles)
Material: Carbon steel / mild steel
Finish: Nickel plated (anti-rust & durable)
Installation: Slide-in / drop-in type for easy positioning
Application: Aluminium profile structures, machine frames, automation systems


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Applications
Industrial automation frames
Conveyor systems
Machine guarding structures
Workstations & assembly tables
3D printer / CNC frames


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Advantages
Quick and flexible assembly
Strong and reliable fastening
Can be repositioned without dismantling structure
Suitable for both vertical and horizontal mounting

T-Nut Slot 10 (Part No. 102010) is a high-strength fastening component designed for use with aluminium T-slot profiles having a 10 mm slot. It is widely used in modular structures, machine frames, workstations, and industrial assemblies.
Key Features:
Compatibility: Suitable for Slot 10 aluminium extrusion profiles
Material: High-grade carbon steel for durability and strength
Finish: Zinc plated for enhanced corrosion resistance and longer service life 
Thread Options: Typically available in M6 / M8 / M10 variants (as per requirement)
Design: Precision-machined to ensure proper fit and strong locking inside the profile groove
Installation: Can be inserted by sliding from the profile end or roll-in type (depending on variant)
Load Capacity: Designed for medium to heavy-duty fastening applications

Applications:
Aluminium profile structures and frameworks
Industrial workstations and assembly lines
Machine guarding and automation systems
Conveyor systems and fixtures

Advantages:
Provides secure and vibration-resistant fastening
Easy positioning and adjustment within the slot
Reusable and suitable for modular system designs
Improves assembly efficiency and flexibility

The Square Nut Slot 10 M8 (Nickel Plated) – Model 999177009 is a precision fastening component designed for aluminium profiles with a 10mm T-slot. It provides a strong and reliable threaded connection for structural assemblies, fixtures, and modular systems.
Manufactured from high-grade steel and finished with nickel plating, this square T-nut offers excellent corrosion resistance and durability. It is designed to slide into the profile slot (from the end) and position securely, ensuring firm engagement when used with M8 bolts.
Key Features:
Suitable for Slot 10 aluminium profile systems
M8 internal thread for standard fastening
Square design for stable positioning inside the slot
Nickel-plated finish for corrosion resistance
High-strength steel construction (typically DIN 508 standard) 

The SQ Nut Slot 10 M6 (Nickel Plated) is a square T-slot nut designed for use with aluminum extrusion profiles having a 10 mm slot width. It provides a reliable and strong threaded connection for assembling industrial structures and automation systems.
Key Specifications:
Thread Size: M6
Slot Compatibility: Slot 10 aluminum profiles
Type: Square T-slot nut
Material: High tensile carbon steel
Finish: Nickel plated for enhanced corrosion resistance and longer service life

Features:
Square shape ensures firm positioning and prevents rotation inside the slot
Easy insertion into the T-slot profile (slide-in type)
Strong load-bearing capacity suitable for structural applications
Durable surface finish protects against rust and wear

Applications:
Aluminum profile structures (Slot 10 series like 4040, 4080, etc.)
Industrial automation assemblies
Machine frames and guarding systems
Conveyor systems and workstation setups

Advantages:
Quick and secure fastening solution
Reusable and easy to adjust
Compatible with standard M6 bolts and accessories

The Square Nut Slot 8 M6 (Nickel Plated) is a reliable fastening element designed for aluminium profiles with an 8mm T-slot. It is used to create strong and secure threaded connections in modular structures and industrial assemblies.
Manufactured from high-quality carbon steel and finished with nickel plating, this T-slot nut offers excellent corrosion resistance, durability, and long service life. The square design ensures stable positioning inside the slot, preventing rotation during tightening and providing firm grip with M6 bolts.
Key Features:
Suitable for Slot 8 aluminium profile systems
M6 internal thread for standard fastening
Square design for anti-rotation and secure fit
Nickel-plated surface for rust resistance and durability
High-strength steel construction 

Sq Nut Slot 8 M4 Nickel (999177003) is a precision fastening element designed for aluminium T-slot profiles with an 8 mm groove. It provides a strong and reliable threaded connection for assembling modular structures and industrial frameworks.
Key Features:
Compatibility: Suitable for Slot 8 aluminium extrusion profiles
Thread Size: M4 (metric)
Material: High-quality carbon steel for strength and durability
Finish: Nickel plated for superior corrosion resistance and smooth surface finish 
Design: Square nut profile ensures firm seating and prevents rotation inside the slot
Installation: Inserted into the T-slot from the profile end or positioned as required

Applications:
Aluminium profile structures and assemblies
Workstations, machine frames, and automation systems
3D printers, CNC machines, and robotics setups 
Fixtures, panels, and enclosure mounting

Advantages:
Provides secure and vibration-resistant fastening
Easy to position and adjust within the slot
Reusable and ideal for modular construction systems
Ensures strong grip and alignment in profile channels

A T-slot nut Slot 8 zinc plated is a fastening component used with 8 mm groove aluminium T-slot profiles such as 3030, 3060, and 4040 extrusion systems. It is inserted into the profile channel to create a secure threaded connection point for bolts, allowing accessories, brackets, panels, and structural parts to be mounted easily onto the aluminium frame. 
Key Features
Slot Compatibility: Designed for 8 mm slot aluminium profiles
Material: Carbon steel with zinc plating for corrosion resistance
Thread Options: Commonly available in M4, M5, M6, and M8 threads
Design: T-shaped body fits into the groove and prevents rotation when tightened
Durability: Zinc coating protects the nut from rust and increases service life

Applications
Aluminium profile structures
ESD workstations and assembly tables
Machine frames and automation systems
CNC machines, robotics, and 3D printers
Industrial racks and guarding systems 

Working Principle
The T-slot nut is inserted or slid into the 8 mm slot of the aluminium profile. When a bolt is tightened into the nut, it locks firmly inside the groove and clamps the connected component securely to the frame. 

The Square Nut Slot 10 M8 (Nickel Plated) – Model 999177009 is a precision fastening component designed for aluminium profiles with a 10mm T-slot. It provides a strong and reliable threaded connection for structural assemblies, fixtures, and modular systems.
Manufactured from high-grade steel and finished with nickel plating, this square T-nut offers excellent corrosion resistance and durability. It is designed to slide into the profile slot (from the end) and position securely, ensuring firm engagement when used with M8 bolts.
Key Features:
Suitable for Slot 10 aluminium profile systems
M8 internal thread for standard fastening
Square design for stable positioning inside the slot
Nickel-plated finish for corrosion resistance
High-strength steel construction (typically DIN 508 standard) 

An M5 square T-slot nut is a precision fastener designed to fit into the slot of aluminum extrusion profiles (such as 2020, 3030, 4040 series). It provides a secure threaded connection point for assembling structural frames and automation systems.
Key Features:
Thread Size: M5 (metric thread)
Type: Square / slot nut (T-slot compatible)
Material: High-strength carbon steel
Finish: Nickel plated for corrosion resistance and durability
Standard: Typically conforms to DIN 508 standard 
Design: Square profile ensures strong grip inside slot and prevents rotation during tightening

Function / Usage:
Inserted into T-slotted aluminum profiles
Used with M5 bolts or socket head screws
Provides strong fastening for brackets, panels, and machine structures
Common in:
Industrial automation frames
CNC machines
3D printers
Conveyor systems


Advantages:
Easy installation (slide-in or drop-in depending on type)
Self-locking inside profile slot
High load-bearing capacity
Rust-resistant due to nickel coating 

The Square Nut Slot 6 M5 (Nickel Plated) is a compact and durable fastening component designed for aluminium profiles with a 6mm T-slot. It provides a secure and reliable threaded connection for assembling lightweight to medium-duty modular structures.
Manufactured from high-quality carbon steel and finished with nickel plating, this T-slot nut offers excellent corrosion resistance, strength, and long service life. The square design ensures proper seating inside the slot, preventing rotation during tightening and ensuring firm engagement with M5 bolts. 
Key Features:
Suitable for Slot 6 aluminium profile systems
M5 internal thread for standard fastening
Square design for anti-rotation and secure fit
Nickel-plated finish for enhanced rust resistance
High-strength steel construction for durability

The Roll-in T-Slot Nut Slot 8 (102010) is a versatile fastening component designed for use with aluminium profiles featuring an 8mm T-slot. It allows easy insertion into the slot from any position, making it ideal for retrofitting and post-assembly installations without the need to disassemble the structure.
Manufactured from high-quality steel and typically zinc-plated for corrosion resistance, this T-slot nut ensures strong and reliable thread engagement. The roll-in design enables smooth positioning and secure locking when tightened with a compatible bolt, providing excellent stability for mounting accessories, panels, and structural components.
Key Features:
Suitable for Slot 8 aluminium profiles
Roll-in design for easy installation at any point
Durable zinc-plated steel construction
High load-bearing capacity

We have marked a remarkable position in the market by offering the best quality array of Hammer Screw Nut to our clients.

The Universal Connector Slot 10 is a robust fastening solution designed for aluminium profiles with a 10mm T-slot. It is used to create strong, rigid, and precise connections between profile sections in modular structures.
Manufactured from high-quality steel or die-cast material, the connector is typically zinc-plated for enhanced corrosion resistance and long service life. Its universal design allows easy assembly of profiles at various angles, ensuring flexibility in structural configurations. The connector provides excellent load-bearing capacity and maintains alignment for stable constructions.
Key Features:
Suitable for Slot 10 aluminium profile systems
Strong and rigid connection for structural assemblies
Zinc-plated finish for corrosion resistance
Easy installation with standard fasteners
Ensures accurate alignment and stability

A Roll-In T-Slot Nut Slot 10 is a fastening component designed for 10 mm groove aluminium T-slot profiles such as 4040, 4545, and similar extrusion systems. It can be easily rolled into the slot from the top, allowing installation even when the ends of the profile are closed or inaccessible. This makes it ideal for adding components to an already assembled aluminium structure. 
Key Features
Slot Compatibility: Suitable for 10 mm T-slot aluminium profiles
Material: High-strength steel with zinc plating for corrosion protection
Thread Sizes: Commonly available in M4, M5, M6, and M8
Roll-In Design: Rounded shape allows the nut to be inserted directly into the slot without sliding from the profile end
Self-Aligning: Automatically aligns inside the slot for accurate bolt positioning
Spring / Ball Option: Some versions include a spring or ball to hold the nut in place during assembly 

Applications
Aluminium profile machine frames
ESD workstations and assembly tables
Automation equipment and robotics frames
Industrial racks, guards, and fixtures
CNC machines and modular structures

Working Principle
The roll-in T-slot nut is placed on the 10 mm slot of the aluminium profile and rotated (rolled) into position. Once the bolt is tightened, the nut locks firmly inside the slot, creating a strong and secure connection for mounted components.