INDUSTRY COMPONENT

Nut Body

The nut body is the core component of an aluminum profile T-slot nut, designed to secure fasteners within T-slotted aluminum extrusions for modular assembly systems.

View Specifications

Component Specifications

Definition
The nut body is a precision-engineered component specifically designed for use with T-slotted aluminum profiles. It features a rectangular or square shape with a threaded bore, allowing it to slide into the T-slot channel and rotate 90 degrees to lock into position. This design enables secure fastening of bolts, screws, or other hardware to aluminum framing systems without requiring welding or drilling, facilitating modular, adjustable, and reusable structural assemblies in industrial applications.
Working Principle
The nut body operates on a cam-lock principle. It is inserted into the T-slot channel of an aluminum profile, then rotated 90 degrees using a hex key or similar tool. This rotation engages the nut's shoulders against the inner lips of the T-slot, creating a mechanical lock that prevents pull-out. The threaded bore then accepts a bolt or screw, which, when tightened, clamps components securely to the profile. The design allows for infinite adjustability along the slot length and easy disassembly.
Materials
Typically made from carbon steel (e.g., Grade 8.8 or 10.9) with zinc plating or hot-dip galvanizing for corrosion resistance. Alternative materials include stainless steel (A2/A4 grades) for harsh environments or aluminum alloy for lightweight, non-magnetic applications. Material selection depends on load requirements, environmental conditions, and compatibility with aluminum profiles to prevent galvanic corrosion.
Technical Parameters
  • Weight 2-50 grams (varies with size)
  • Hardness Carbon steel: 22-32 HRC, Stainless: 150-250 HV
  • Thread Size M4 to M12 (common), M16 to M24 (heavy-duty)
  • Load Capacity Static: 500-5000 N, Dynamic: 200-2000 N (depends on size/material)
  • Body Dimensions Varies by slot size (e.g., 6mm, 8mm, 10mm series)
  • Temperature Range -40°C to +120°C (standard), up to +400°C (special grades)
Standards
ISO 9001, DIN 508, ISO 4014, DIN 934

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Nut Body.

T-slot nut body aluminum profile nut modular framing fastener industrial fastening component cam-lock nut DIN standard nut ISO compliant fastener Nut Body Nut Body in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Aluminum Profile T-Slot Nut

Standardized fastener for aluminum extrusion assembly systems

View Product Details

Ball Nut

A precision mechanical component that houses and guides the recirculating balls in a ball screw assembly, converting rotary motion into linear motion.

View Product Details

Recirculating Ball Nut

A precision mechanical component that converts rotary motion into linear motion with minimal friction using recirculating ball bearings.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Over-torquing can strip threads or deform the T-slot
  • Incorrect material pairing may cause galvanic corrosion
  • Misalignment during rotation can damage the slot
  • Fatigue failure under cyclic loading if undersized
FMEA Triads
Trigger: Insufficient torque during installation
Failure: Nut body loosens under vibration, leading to joint failure
Mitigation: Follow manufacturer torque specs, use torque wrenches, and apply thread-lockers for critical applications
Trigger: Exposure to corrosive environments without proper coating
Failure: Corrosion weakens the nut body, causing fracture or seizure
Mitigation: Select corrosion-resistant materials (e.g., stainless steel), apply protective coatings, and implement regular maintenance checks
Trigger: Using an undersized nut body for the applied load
Failure: Plastic deformation or shear failure of the nut body
Mitigation: Calculate load requirements accurately, choose nut bodies with adequate safety margins, and refer to load capacity charts

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Thread tolerance: 6g per ISO 965-1, Body dimensions: ±0.1mm to ±0.5mm depending on size
Test Method
Torque-to-failure testing per ISO 898-1, salt spray testing per ISO 9227 for corrosion resistance, load testing in T-slot profiles per DIN 508

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

Machine Frame
The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.
pH Sensor Assembly
Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications
Load Cell Assembly
Precision load cell assembly for automated powder dispensing systems
Dust Collection Port
A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Frequently Asked Questions

What is the main advantage of using a nut body in T-slot systems?

The main advantage is modularity and reusability. It allows for tool-less adjustment along the slot, easy assembly/disassembly without damaging the profile, and secure fastening suitable for dynamic loads in industrial setups.

How do I prevent galvanic corrosion between a steel nut body and aluminum profile?

Use stainless steel or aluminum alloy nut bodies, apply anti-corrosion coatings (e.g., zinc plating with chromate passivation), or use insulating washers/pads to separate dissimilar metals, especially in humid or corrosive environments.

Can nut bodies be used in high-vibration applications?

Yes, but ensure proper torque application and consider using locking features (e.g., nylon inserts, serrated faces) or thread-locking adhesives. Regular inspection is recommended to maintain integrity under vibration.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Nut Body

Nut Assembly Nut or carriage