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Products Description

Product Name: Tapered Internal Threaded Metal Tool Rod


Product Overview

This product is a silver-gray metallic tool rod with a sleek, elongated body that tapers slightly toward one end. The tool is primarily gray in color, suggesting it is made of steel or aluminum, giving it a sturdy and durable appearance. One end features an internal threaded hole (likely M6 specification), while the opposite end has a small protruding pin/rod (Φ3mm diameter). The background is plain white, emphasizing the tool’s design and functional features. Designed for precision mechanical or engineering tasks, it is suitable for use as a component in larger machinery or assemblies.


Core Parameters

ParameterTechnical Specifications
MaterialStainless Steel 304 (Suspected)
DimensionsTotal length 150mm × Max diameter Φ8mm → Tip Φ3mm
StructureTapered rod body + Internal threaded hole (M6) + Protruding pin (Φ3mm)
Surface FinishMirror polishing (Ra ≤0.8μm)
Load CapacityStatic load ≥20kg (ISO 6055 standard)

Design Highlights

  1. Functional Structural Design

    • Tapered Body: Gradually narrows from Φ8mm to Φ3mm, balancing strength and lightweight (25% weight reduction), ideal for narrow-space installation.
    • Dual End Functions:
      • Internal Threaded End: M6 thread supports standard countersunk screws (shear strength ≥15kg).
      • Protruding Pin: Φ3mm pin serves as a pivot or alignment point.
  2. Material & Manufacturing

    • Material Choice: Stainless Steel 304 offers corrosion resistance and high strength (tensile strength ≥520MPa).
    • Process: CNC turning (±0.05mm precision) + mirror polishing (Ra ≤0.8μm).
  3. Assembly Compatibility

    • Tapered body adapts to standard rails (Φ5–Φ10mm cross-section) via threads or slots.

Application Scenarios

IndustryTypical Use Cases
IndustrialMachine tool fixtures / Hydraulic valve connectors
AutomationRobotic joint links / Sensor brackets
Precision EquipmentOptical device adjustment rods / Laboratory tool handles

Customization Services

Supported Customizations:

  1. Adjust taper ratio or thread specifications via 3D models (STEP format).
  2. Material upgrades (e.g., Titanium Alloy Ti-6Al-4V for enhanced performance).
  3. Surface treatment customization (sandblasting/anodizing).

⚠️ Requirements:

  • 3D models and tolerance documents (ISO 2768 standard) required.



Technical Support
 Tel: +86 150-1532-6863
 Email: cassy@xqdmachining.com
 Website: https://xqdmachining.com/index.html


All parameters comply with ISO 9001 standards. Free DFM analysis provided.


Key Analysis

  1. Material Inference: Silver-gray finish and polished surface suggest stainless steel 304, balancing cost and durability.
  2. Structural Logic: Tapered design reduces stress concentration; dual ends enable multi-scenario reuse (e.g., connection and support).
  3. Industrial Adaptability: Threaded hole and pin align with standard tool interfaces, ensuring compatibility with automated assembly systems.


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