China Four-jaw nut Manufacturer, Supplier, Factory

Understanding Four-Jaw Nuts

When it comes to reliable and secure fastening solutions in demanding applications, Four claw nuts stand out for their exceptional grip and stability. These specialized components are designed to prevent rotation and loosening under high vibration and dynamic loads, making them a critical choice for industries ranging from automotive and aerospace to heavy machinery and construction. The unique four-claw design bites into the mounting surface, creating a powerful anti-rotational lock that standard nuts simply cannot provide. This makes Four claw nuts indispensable for assemblies where safety and long-term integrity are non-negotiable, ensuring your structures and machinery remain firmly connected and operational. For engineers and procurement specialists seeking unparalleled performance, our high-quality Four claw nuts deliver the exact combination of strength, durability, and reliability required.


Detailed Specifications of the Four-jaw nut

To ensure you select the perfect component for your project, here are the detailed technical specifications for our premium-grade Four-jaw nut product line. These parameters are the result of extensive engineering and rigorous testing.

Key Features:

  • Anti-Rotation Design: Four strategically placed claws provide superior resistance to loosening.
  • High-Strength Material: Manufactured from Grade 8 steel or 316 stainless steel for maximum durability and corrosion resistance.
  • Surface Treatments: Available with zinc plating, hot-dip galvanizing, or geomet coatings for enhanced environmental protection.
  • Reusability: Engineered to maintain locking performance through multiple installation and removal cycles.

Technical Parameter Table:

Size (Inch) Thread Pitch (UNC/UNF) Wrench Size (mm) Claw Height (mm) Proof Load (kN) Material Grade
1/4" - 20 UNC 11 1.2 18.5 Grade 5 / A2-70
5/16" - 18 UNC 14 1.5 29.0 Grade 5 / A2-70
3/8" - 16 UNC 17 1.8 42.5 Grade 8 / A4-80
1/2" - 13 UNC 22 2.2 75.0 Grade 8 / A4-80
5/8" - 11 UNC 27 2.5 120.0 Grade 8 / A4-80

Available Materials & Finishes:

  • Carbon Steel: Grades 5 and 8.
  • Stainless Steel: A2 (304) and A4 (316).
  • Finishes: Plain, Zinc Plated, Hot-Dip Galvanized, Geomet®.

Hot Products

  • Cost Effective 12 Point Washer Nut

    Cost Effective 12 Point Washer Nut

    Use certified products to ensure component safety. Our xiaoguo Cost Effective 12 Point Washer Nut is CE certified and meet international standards. Our latest best-selling Cost Effective 12 Point Washer Nut is ideal for automotive, agricultural, and construction equipment, offering consistent quality and ease of maintenance.
  • Quick Release Pin

    Quick Release Pin

    Xiao Guo is a highly sought-after Chinese quick release pin manufacturer.It is a fastener that can quickly complete the connection, positioning and disassembly of parts without tools, made of durable materials . Contact us at any time.
  • Threaded Rod

    Threaded Rod

    China Xiaoguo® Threaded rod works for construction, machinery, and assembly. Made from carbon steel with precise threads—holds tension, cuts easily, fits standard nuts and washers. Smooth threads prevent jamming. Durable material resists wear. Solid, cost-effective for onsite or industrial use. If you need quality Threaded rod, we’ve got consistent stock and reliable sizing.
  • Steel Nail

    Steel Nail

    Steel nails are made of hardened steel and are tough and durable. They are mainly used to fasten objects such as wood, metal or concrete. They are often used in construction projects and factories.Xiaoguo®’s logistics network spans 50+ countries, enabling fast delivery with real-time tracking.
  • Cross Recessed Pan Head Thread Rolling Screws-Type H

    Cross Recessed Pan Head Thread Rolling Screws-Type H

    Baoding Xiaoguo Intelligent Equipment Co., LTD. is Cross recessed pan head thread rolling screws-type H manufacturer and supplier in China who can wholesale Slotted pan head screws. The company provides customers with customized product services and sends free samples to customers.
  • Double Fold Self Locking large Washers

    Double Fold Self Locking large Washers

    The Xiaoguo® factory can accept custom-made Double Fold self locking large washers. A wide range of materials can flexibly meet the requirements of different environments and temperatures, and satisfy the needs of various customers.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept