INDUSTRY COMPONENT

Mounting Holes/T-Slots

Precision mounting holes and T-slots on work tables for secure component attachment and positioning in industrial machinery.

View Specifications

Component Specifications

Definition
Mounting holes and T-slots are standardized structural features machined into work tables and machine beds to facilitate the secure attachment, positioning, and fixturing of components, tools, accessories, and workpieces. They provide a modular and flexible interface for clamping systems, allowing for precise alignment and repeatable setups in machining, assembly, and testing operations.
Working Principle
Mounting holes provide fixed threaded or clearance points for direct bolting, while T-slots accommodate T-bolts that slide along the slot and lock with nuts, enabling adjustable positioning along the slot's length. This system distributes clamping forces evenly and allows for quick reconfiguration of fixtures without damaging the table surface.
Materials
Typically made from the same material as the work table: cast iron (e.g., GG25, GG30), steel (e.g., S355JR, 1045), or aluminum alloy (e.g., 6061-T6). Hardness: 150-250 HB for cast iron, 30-45 HRC for steel. Surface treatments may include nitriding, chrome plating, or powder coating for wear and corrosion resistance.
Technical Parameters
  • Hole_pattern Grid, linear, or custom
  • T-slot_width 10mm, 12mm, 14mm, 16mm, 18mm, 22mm
  • Load_capacity 500-5000 kg/m² depending on material and design
  • T-slot_spacing 50mm, 63mm, 80mm, 100mm, 125mm
  • Table_flatness ±0.02mm to ±0.1mm per 300mm
  • Mounting_hole_diameter M6, M8, M10, M12, 1/4", 3/8", 1/2"
Standards
ISO 299, DIN 650, ISO 8525, DIN 69893

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mounting Holes/T-Slots.

T-slots mounting holes work table fixturing machine tool accessories industrial clamping DIN standards ISO standards modular workholding Mounting Holes/T-Slots Mounting Holes/T-Slots in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Work Table

A flat, stable surface within an industrial system designed to support materials, components, or tools during manufacturing, assembly, inspection, or processing operations.

View Product Details

Engineering Analysis

Risks & Mitigation
  • Over-torquing bolts causing thread damage
  • Debris accumulation in slots leading to misalignment
  • Wear and deformation from repeated use
  • Corrosion in humid environments
  • Incompatible clamping accessories causing instability
FMEA Triads
Trigger: Debris or chips trapped in T-slots
Failure: T-bolts jam or do not seat properly, causing fixture misalignment
Mitigation: Implement regular cleaning protocols, use slot covers when not in use, and design tables with chip evacuation features
Trigger: Over-torquing of mounting bolts
Failure: Stripped threads or cracked holes, compromising clamping force and safety
Mitigation: Use torque wrenches, follow manufacturer torque specifications, and train operators on proper tightening procedures
Trigger: Corrosion due to exposure to coolants or humid environments
Failure: Reduced clamping force, seizing of bolts, and premature wear
Mitigation: Apply corrosion-resistant coatings, use stainless steel bolts, and implement regular maintenance and lubrication

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Hole position tolerance: ±0.1mm to ±0.5mm; Slot width tolerance: ±0.05mm to ±0.1mm; Table flatness: as per ISO 8512 or customer specification
Test Method
Coordinate measuring machine (CMM) inspection for hole and slot positions, surface plate and indicator for flatness, torque testing for threaded holes, and load testing with calibrated weights

Buyer Feedback

★★★★☆ 4.7 / 5.0 (22 reviews)

"Testing the Mounting Holes/T-Slots now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Mounting Holes/T-Slots meets all ISO standards."

Related Components

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.
Sensor Element
Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

Frequently Asked Questions

What is the difference between mounting holes and T-slots?

Mounting holes are fixed, threaded, or clearance holes for direct bolting, offering high rigidity. T-slots are continuous slots that allow T-bolts to slide and lock at any position, providing adjustable fixturing along the slot length.

How do I maintain T-slots and mounting holes?

Regularly clean slots and holes to remove chips and debris, lubricate T-bolts to prevent seizing, inspect for wear or damage, and avoid over-torquing bolts to prevent thread stripping or slot deformation.

Can T-slots and mounting holes be added to an existing table?

Yes, through machining operations like milling for T-slots and drilling/tapping for holes, but this requires precision equipment and may affect the table's structural integrity if not done properly.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Get Quote for Mounting Holes/T-Slots

Mounting Holes Mounting Hub/Bracket