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Products Description

Product Name: Precision Multi-Hole Black Metal Structural Component


Product Overview

This product is a black industrial metal component with a complex geometry. The main body features multiple holes of varying sizes and shapes (circular and irregular cut-outs), along with protrusions and flat surfaces designed for attachment or connection. The angular and robust design is complemented by a matte mirror finish (Ra ≤0.8μm), mounted on a plain white background for high contrast. Ideal for high-precision mechanical assembly and industrial equipment integration.


Core Parameters

ParameterTechnical Specifications
MaterialAluminum Alloy 6061 (Estimated) or Stainless Steel 304
DimensionsTotal length 120mm × Width 60mm × Height 40mm
StructureIrregular cuboid + Dual-row threaded holes + Stepped holes + Flow channels
Surface FinishMatte mirror polishing (Ra ≤0.8μm)
Hole SpecsFront: 3× stepped holes (Φ8/Φ5/Φ3mm) + Dual-side dual-row Φ6mm threaded holes
Load CapacityStatic load ≥25kg (ISO 6055 standard)

Design Highlights

  1. Multi-Functional Hole Design

    • Stepped Holes: Φ8mm main hole for bearing installation; Φ5mm/Φ3mm auxiliary holes support sensors or cable routing.
    • Dual-Row Threaded Holes: Φ6mm holes (spaced 20mm apart) compatible with M6 countersunk screws (shear strength ≥10kg).
  2. Structural Optimization

    • Flow Channels & Reinforcement Ribs: Rear grooves reduce stress concentration; side ribs enhance bending strength by 30%.
    • Chamfered Edges: R0.5mm rounded edges prevent scratches during precision assembly.
  3. Surface Treatment

    • Matte mirror finish (Ra ≤0.8μm) minimizes friction (μ ≤0.12) while hiding minor scratches.
    • Optional hard anodizing (stainless steel version) for wear resistance (salt spray test ≥500 hours).

Application Scenarios

IndustryTypical Use Cases
IndustrialMachine tool fixtures / Hydraulic valve housings
AutomationRobotic joint connectors / Sensor brackets
AutomotiveTransmission casings / Cooling system brackets

Customization Services

Supported Customizations:

  1. Adjust hole patterns or flow channel designs via 3D models (STEP format).
  2. Material upgrades (e.g., titanium alloy Ti-6Al-4V for enhanced performance).
  3. Surface treatment customization (sandblasting/satin texture).

⚠️ 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.


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