DSN Enterprises

Special Gauges

Custom and specialty gauges for unique industrial applications. From ACME and buttress threads to splines and custom profiles, we manufacture precision gauges to your exact specifications.

Custom Design

Our engineering team works with you to design gauges for unique applications and specifications.

Precision Manufacturing

State-of-the-art CNC and EDM equipment for complex geometries and tight tolerances.

Reverse Engineering

We can reverse engineer existing parts or gauges to create replacements or improvements.

Specialty & Custom Gauge Solutions

Not all measurement challenges can be solved with standard gauges. DSN Enterprises specializes in manufacturing specialty gauges for unique thread forms, complex profiles, and custom applications. Our engineering team works closely with customers to develop precision gauging solutions for their specific requirements.

Whether you need ACME thread gauges for power transmission, buttress threads for high-load applications, spline gauges for automotive drivetrains, or completely custom gauges manufactured to your drawings, we have the expertise and equipment to deliver.

Our Custom Gauge Process

1

Consultation

Review your requirements and specifications

2

Design

Engineering design and approval

3

Manufacturing

Precision manufacturing and QC

4

Delivery

Calibration and documentation

Our Special Gauge Products

Explore our range of specialty gauges and custom manufacturing capabilities.

ACME Thread Gauges

General Purpose, Stub, & Centralizing ACME

Precision ACME thread gauges for power transmission applications. Used extensively in lead screws, jacks, and linear motion systems where high load capacity is required.

Key Features:

  • 29° included angle
  • General purpose ACME
  • Stub ACME available
  • Centralizing ACME
  • Plug and ring configurations
Lead screwsMachine toolsJacks & liftsLinear actuators
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Buttress Thread Gauges

7° & 45° Face Angles

Specialized gauges for buttress thread inspection. Designed for applications requiring high axial load capacity in one direction, common in artillery and high-pressure vessels.

Key Features:

  • 7° load flank angle
  • 45° clearance flank
  • High load capacity design
  • Plug and ring types
  • Custom pitches available
High-pressure equipmentArtillery shellsPipe couplingsHeavy machinery
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Trapezoidal Thread Gauges

ISO Metric Trapezoidal (Tr)

Gauges for ISO metric trapezoidal threads used in power transmission applications. Similar to ACME but following ISO/metric standards for international compatibility.

Key Features:

  • 30° included angle
  • ISO metric standard
  • Tr designation threads
  • Various pitch options
  • Plug and ring sets
Machine toolsPressesVicesInternational machinery
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Spline Gauges

Involute, Straight-Sided & Serration

Precision spline gauges for inspection of splined shafts and hubs. Critical for automotive, aerospace, and power transmission applications.

Key Features:

  • Involute spline profiles
  • Straight-sided splines
  • Serration gauges
  • Composite and sector types
  • GO and NO-GO members
Automotive drivetrainsAerospace componentsGearboxesPower take-offs
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Custom Gauges as per Drawing

Manufactured to Customer Specifications

We specialize in manufacturing custom gauges according to customer drawings and specifications. From simple modifications to complex specialty gauges, we deliver precision solutions.

Key Features:

  • Design consultation
  • CAD/CAM manufacturing
  • Prototype development
  • Batch production
  • Full documentation
Special applicationsProprietary designsR&D projectsLegacy equipment
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Taper Gauges

Morse, Metric & Jarno Tapers

Precision taper gauges for inspection of tapered bores and shanks. Essential for machine tool spindles, toolholders, and precision equipment.

Key Features:

  • Morse taper (MT0-MT7)
  • Metric taper
  • Jarno taper
  • Plug and ring types
  • Self-holding tapers
Machine spindlesToolholdersLathe centersPrecision fixtures
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Form & Profile Gauges

Custom Profiles & Contours

Specialized gauges for checking complex profiles, contours, and form features. Used for quality control of parts with non-standard geometries.

Key Features:

  • Custom profile shapes
  • Radius gauges
  • Contour templates
  • Gap and flush gauges
  • Precision wire EDM cut
Complex profilesRadius checkingGap inspectionContour verification
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Limit Gauges & Functional Gauges

Go/No-Go & Assembly Verification

Functional gauges designed to verify assembly fit and function. Ensures parts will properly assemble and function in their intended application.

Key Features:

  • Assembly simulation
  • Functional testing
  • Multi-feature checking
  • Position verification
  • Custom configurations
Assembly verificationProduction QCPart acceptanceProcess control
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Technical Specifications

General Specifications

MaterialOHNS (W) / Tungsten Carbide / Tool Steel
Hardness58-62 HRC (material dependent)
TreatmentSub-Zero at -80°C
AccuracyAs per customer specification
Surface FinishGround / Lapped / EDM
DocumentationCalibration Certificate Included

Manufacturing Capabilities

  • CNC Turning & Milling

    High-precision multi-axis machining

  • Wire EDM

    Complex profiles and tight tolerances

  • Precision Grinding

    Cylindrical and surface grinding

  • Lapping & Honing

    Mirror finish and precise sizing

Have a Custom Gauge Requirement?

Send us your drawings or specifications and our engineering team will provide a detailed quote. We specialize in solving complex measurement challenges.