+86-186 7896 1578 +86-186 7896 1578 peggy.wu@qewitfastener.com
EN
  • EN
  • ES
  • RU
  • DE
  • PT
  • Home
  • About
  • Products
    FASTENERS
    Threaded Inserts
    Bolts
    Bolts & Setscrews
    Screws
    Socket Screws
    Machine Screws
    Woodscrews & Dry Wall Screws
    Thread Forming Screws for Metal
    Self Tapping / Drilling Screws
    Concrete Screws
    Nuts
    Nylon Insert Nuts
    Washers
    Flat Washers
    Lock Washers
    Spring Washers
    Others
    Threaded Rods & Studs
    Lifting & Clamping
    Pins & Rivets
    Nails
    FIXINGS
    Through Bolts
    Shield Anchors
    Concrete Bolts
    Masonry Screws
    Stainless Steel Products
    DRILL BITS
    CABLE FASTENERS
    SPECIAL PARTS
  • Service
    EXPORT
    NON STANDARD PRODUCTS
    TECHNICAL SUPPORT
  • Download
  • Blog
  • Contact
  • Home
  • About
  • Products
    • FASTENERS
      • Threaded Inserts
      • Bolts
      • Screws
      • Nuts
      • Washers
      • Threaded Rods & Studs
      • Lifting & Clamping
      • Pins & Rivets
      • Nails
    • FIXINGS
      • Through Bolts
      • Shield Anchors
      • Concrete Bolts
      • Masonry Screws
    • Stainless Steel Products
    • DRILL BITS
    • CABLE FASTENERS
    • SPECIAL PARTS
  • Service
    • EXPORT
    • NON STANDARD PRODUCTS
    • TECHNICAL SUPPORT
  • Download
  • Blog
  • Contact
  • [blog] Testing the Performance of Lock Washers in Preventing Bolt Loosening

    Discover which lock washers best prevent bolt loosening! Explore performance tests comparing split and key factors for reliability, and expert tips to boost fastener safety.

    See More
  • [blog] Analyzing Thread Patterns to Distinguish Bolts from Screws

    Learn how thread patterns differentiate bolts from screws. Explore design differences, usage contexts, and identification tips for accurate mechanical applications.

    See More
  • [blog] Choosing Threaded Inserts: Key Factors for Expert Decision-Making

    Discover key factors for choosing threaded inserts. Expert tips to enhance durability and performance in professional applications.

    See More
  • [blog] Exploring the Functional Differences Between Heli-Coil and Threaded Inserts

    Discover key differences between Heli-Coil and threaded inserts. Learn which offers superior strength, durability and ease of use for your engineering projects.

    See More
  • [blog] Material Compatibility with Thread-Forming and Thread-Cutting Self Tappers

    Learn how thread-forming and thread-cutting self-tappers ensure material compatibility with metals, plastics, and wood. Optimize fastener choice for durability, corrosion resistance, and reduced stripping risks.

    See More
  • [blog] How to Accurately Match Nut Size to Bolt Specification?

    Learn how to accurately match nut size to bolt specifications with expert tips on thread pitch, diameter, grade standards, and tools. Avoid common mistakes and ensure secure, durable fastenings every time

    See More
  • [blog] Self-Tapping Screw Mastery: 5 Rules for Flawless, Long-Lasting Installations

    Master self-tapping screws with 5 essential rules for flawless, long-lasting installations. Avoid common errors and achieve professional results—perfect for DIYers & pros. Optimize your projects today!

    See More
  • [blog] Avoid Costly Fastener Failures: The Engineer's Checklist for Perfect Rod And Stud Sizing

    Prevent costly fastener failures with the engineer's checklist for perfect rod & stud sizing. Learn key factors like load capacity, material strength, and environmental impacts to ensure reliability. Optimize designs and avoid mistakes.

    See More
  • [blog] Are There Specific Industry Standards Or Certifications for Pins And Rivets?

    Discover key ISO/ASME certifications for pins and rivets. Ensure compliance, avoid legal risks, and select industrial fasteners with confidence.

    See More
  • [blog] Nuts Factory QC Crisis: 5 Industry Secrets to Avoid Costly Recalls

    Facing a QC crisis in your nuts factory? Discover 5 industry-proven secrets to avoid costly recalls, save millions, and protect your brand. Master quality control with expert strategies!

    See More
Previous67891020Next
  • QEWITCO FASTENERS CO., Ltd

    Qingdao East & West International Trading Co., Ltd

  • CUSTOMER SERVICES

    Contact Us
    Technical Support
    Non-Standard Products
    Sourcing & Procurement
  • SUPPORT

    CE Documents
    News
    Downloads

Stay Connected

we are always here to help you.Be the first to know about our best deals!

Copyright (C) 2010-2028 Qingdao East & West International Trading Co., Ltd All Rights Reserved Privacy Policy

We Value Your Privacy

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept", you consent to our use of cookies.

Reject Accept