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China Black finish timber screws Manufacturers, Suppliers, Factory

We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Black finish timber screws,Hex head wood screws,Black lag screws,Heavy duty wood fasteners,Hex lag wood bolts, We goal at Ongoing system innovation, management innovation, elite innovation and sector innovation, give full play for the overall advantages, and constantly make improvements to support excellent.
Black finish timber screws, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our goods have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.

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    Stainless Steel A2-70 DIN316 M8 Wing Bolt

    Gangtong Zheli is Stainless Steel A2-70 DIN316 M8 Wing Bolt manufacturers and suppliers in China who can wholesale it.
    Dimensions
    Unquoted parts in this document are not binding. Gamma Officine Meccaniche S.p.A. reserves the possibility to change, modify or eliminate products or dimensions without prior notice.
  • M8 Stainless Steel 18-8 DIN582 Lifting Eye Nut

    M8 Stainless Steel 18-8 DIN582 Lifting Eye Nut

    High quality M8 Stainless Steel 18-8 DIN582 Lifting Eye Nut is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
    Features:

    Accurate design
    Dimensionally accurate
    Excellent finishing

    Range : Dia. M8 To M24. 5/16" To 1".

    Grades: 304, 316.

    Types of Eye Nuts: Ring Nut.
  • SS304 A2 Flat Head M3 M4 M5 M6 Stainless Steel Clevis Pin with Hole

    SS304 A2 Flat Head M3 M4 M5 M6 Stainless Steel Clevis Pin with Hole

    You can rest assured to buy SS304 A2 Flat Head M3 M4 M5 M6 Stainless Steel Clevis Pin with Hole from our factory.
    Name:SS304 A2 Flat Head M3 M4 M5 M6 Stainless Steel Clevis Pin with Hole
    Material:carbon steel；stainless steel 304 316
    Grade:12.9 10.9 9.8 8.8 6.8 5.6 4.8 4.6 3.6
    Finishing:Zinc,HDG,Black,Geomet,Dacroment,Anodized;Polishing, Plain, Sand Blasting
    Application: Machinery, Chemical Industry, Environmental, Building, Furniture,
    Electronic, Automobile
    Certificate:ISO9001:2015
    Packing:Cartons+Pallets
    delivery time:7-30days
  • DIN985 A2-70 SS304 Stainless Steel Hex Nylon Nuts Lock Nuts

    DIN985 A2-70 SS304 Stainless Steel Hex Nylon Nuts Lock Nuts

    High quality DIN985 A2-70 SS304 Stainless Steel Hex Nylon Nuts Lock Nuts is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future! DIN985 A2-70 SS304 stainless steel hex nylon lock nut is a high-quality fastener commonly used in various mechanical equipment and structures.
  • High Strength Flange Bolts

    High Strength Flange Bolts

    Shop customized High Strength Flange Bolts from Gangtong Zheli, which is one of the manufacturers and suppliers in China. Our High Strength Flange Bolts are manufactured from carefully selected high-quality alloy steel, processed through a precise heat treatment process. They are produced in strict accordance with international standards such as ISO 4162 and DIN 6921, providing stable and reliable connection solutions for the most demanding engineering applications worldwide.
  • Zinc Plated Grade 4 Garde 8 Hex Flange Serrated Nut- DIN6923

    Zinc Plated Grade 4 Garde 8 Hex Flange Serrated Nut- DIN6923

    Gangtong Zheli is Zinc Plated Grade 4 Garde 8 Hex Flange Serrated Nut- DIN6923 manufacturers and suppliers in China who can wholesale it.
    Flange Nuts Standards:
    DIN 6923
    ASME/ANSI B 18.2.2-1986
    ASME/ANSI B 18.16.4-2008
    IFI 145 – 2002
    ASME/ANSI B 18.2.4.4M-1999
    JIS B1190-2005
    DIN 6927-1983 ( Prevailing torque type all-metal hexagon flange nut)
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  • Why Is a Carbon Steel Zinc Plated Tapping Eye Hook Screw with Machine Thread the Ideal Fastening Solution for Industrial and Construction Applications

    In modern industrial assembly, construction projects, lifting systems, and hardware installations, selecting the right fastening component is critical for safety and long-term performance. Gangtong Zheli provides reliable fastening solutions, including the highly versatile Carbon Steel Zinc Plated Tapping Eye Hook Screw with Machine Thread, designed to deliver exceptional strength, corrosion resistance, and installation efficiency. Whether used for suspension systems, cable management, equipment mounting, or structural support applications, this eye hook screw offers an effective combination of durability and practicality for professionals across various industries.

  • What Are the Advantages of Screw-Driven Joints?

    Wood Screw is a type of screw that is specifically designed to fasten two pieces of wood together. This type of screw has a sharp point and coarse threads that enable it to pull two pieces of wood tightly together. Wood screws come in various sizes and lengths, and they are available in different materials like carbon steel, stainless steel, and brass.

  • What is the working principle of the locking nut?

    Nut principle: The working principle of the nut is to use the friction between the nut and the bolt for self-locking. However, the reliability of this self-locking will be reduced under dynamic load. In some important occasions, we will take some anti-loosening measures to ensure the reliability of the nut locking. Among them, the use of locking nuts is one of the anti-loosening measures.

  • How Do You Remove a Self Tapping Screw A Practical Guide from Experts

    We've all been there. That moment of dread when a Self Tapping Screw strips, snaps, or just won't budge. As someone who has worked in the fastening industry for over two decades, I've seen countless projects stalled by this single, frustrating issue.

  • How To Choose Qualified Weld Shear Studs For Steel Structure Construction For High-Rise Building Engineering?

    Multiple third-party construction testing institutions release unified evaluation standards for Weld Shear Studs For Steel Structure Construction, covering raw material grade, dimensional tolerance,

  • What are the characteristics and materials of carriage bolts?

    Anti-rotation design: The square neck design allows the carriage bolt to automatically embed into the wood or metal during installation to prevent the bolt from rotating. This is especially useful when single-sided operation is required.

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