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High strength screws for external hexagon bolts, Grade 12.9 M6-M30 black

BOLTS
December 08, 2022
Category Connection: Carbon Steel Bolt
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Tags:
#HDG PLAIN Carbon Steel Bolt #F1554 Carbon Steel Bolt #10.9 Carbon Steel Bolt
Brief: Discover the high-strength external black hexagon bolts, Grade 12.9, available in sizes M6-M30. These screws feature a durable blackening finish for enhanced protection and aesthetics, ideal for mechanical parts and precision instruments.
Related Product Features:
  • High-strength Grade 12.9 screws for superior durability and performance.
  • Blackening finish provides excellent corrosion resistance and a sleek appearance.
  • Available in sizes ranging from M6 to M30 to suit various applications.
  • Precision-engineered for mechanical parts, instruments, and daily use.
  • Film thickness of 0.5-1.5 microns ensures minimal impact on part dimensions.
  • Dark and glossy finish enhances visual appeal and wear resistance.
  • Compatible with a wide range of industrial and decorative uses.
  • Customizable non-standard parts available based on customer requirements.
Faqs:
  • How does QBH ensure the quality of their high-strength screws?
    QBH implements a rigorous quality control process including IQC, PQC, and OQC, with random samples tested by TUV. They guarantee refunds or replacements for any quality issues.
  • Can QBH provide customized screws for specific needs?
    Yes, QBH offers customization of non-standard parts based on customer requirements and drawings, ensuring tailored solutions for unique applications.
  • What are the delivery times for QBH's high-strength screws?
    Stainless steel fasteners typically deliver in about 15 days, while carbon steel fasteners take around 30 days, ensuring efficient and reliable service.
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