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Case Studies

Home » Archive by Category "Case Studies"

Real-world examples of fastener supply and engineering support. Learn how specifications, materials, and documentation are matched to project needs and timelines.

High-quality bolts and nuts for industrial mechanical parts and fasteners. Precision-engineered for.
30 Jun
Canada, Case Studies, Featured, Product Guides

Heavy Hex Bolt and Nut: ASTM A325 vs A490 vs F3125—What’s the Difference?

  • June 22, 2026
  • By author-avatar Jovi

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Heavy hex bolt and nut for structural steel connections on workshop table.
26 Jun
Case Studies, Featured, Product Guides

How to Match Heavy Hex Bolt and Nut Correctly for Structural Steel Connections

  • June 15, 2026
  • By author-avatar Jovi

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Industrial bolts for machinery assembly and mechanical parts.
19 Jun
Canada, Case Studies, Featured, Product Guides

Heavy Hex Bolt vs Standard Hex Bolt: Which One Should Structural Buyers Choose?

  • June 15, 2026
  • By author-avatar Jovi

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Close-up of steel bolts securing structural steel at construction site.
07 Apr
Canada, Case Studies

Choosing Hex Bolts For Extreme Cold

  • May 8, 2026
  • By author-avatar Jovi

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Fastener and hardware components used in automotive construction and assembly.
22 Mar
Case Studies

Heavy-Duty Fasteners for Construction

  • May 8, 2026
  • By author-avatar Jovi

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Copyright © 2025 QISHENG All Rights Reserved
  • Home
  • Products
    • Bolt
      • Hex Bolt
      • Hexagon Socket Screws
      • Carriage Bolt
      • Flange Bolt
      • U Bolt
      • T Bolt
    • Screws
      • Self Tapping Screw
      • Self Drilling Screw
      • Machine screw
      • Wood screw
      • Chipboard screw
      • Set Screw
    • Nut
      • Hex Nut
      • Flange Nut
      • Cap Nut
      • Lock Nut
      • Coupling Nut
      • Square Nut
      • Wing Nut
      • Tee Nut
      • Weld Nut
    • Washer
      • Flat washer
      • Lock washer
      • Bowl Type Washer
    • Thread Rod
      • Full Thread rod
      • Stud Bolts
    • Anchor
      • Drop In Anchor
      • Nylon Anchor
      • Sleeve Anchor
      • Wedge Anchor
    • Rivet
      • Blind Rivet
      • Rivet Nut
      • Tubular Rivet Round Rivet
    • Stamping Parts
    • Solar Photovoltaic Accessories
      • Solar Aluminum Profile Nut
      • Solar Aluminum Clamp
      • Solar Bracket
      • Solar Hanger Bolt
      • Solar Roof Hook
    • Customized Products
  • Industries
    • Construction
    • Manufacturing
    • Oil & Gas
    • Solar PV Industry
    • Automotive
    • Marine
  • Markets
    • Canada
    • U.S.A
  • Resources
    • Blog
    • FAQ
  • About us
  • Contact