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China Square Slotted Pan Head Screw Manufacturer, Supplier, Factory

Discover the Strength and Reliability of Square Slotted Pan Head Screws

When it comes to fastening solutions, precision and durability are non-negotiable. Our Square Slotted Pan Head Screws deliver on both fronts, offering superior performance in a wide range of industrial and DIY applications. Engineered for ease of use and exceptional holding power, these screws feature a distinctive square slot that provides enhanced torque transmission and reduces the risk of cam-out. This design makes them ideal for high-stress environments where reliability is key. For applications requiring a flush finish, our Square Socket Countersunk Flat Head Screws offer a seamless alternative. Similarly, if you're exploring variations, our Pan Head Screw With Square Slot is designed for consistent performance, while the Pan head screw with square groove provides added versatility for specialized projects. Below, you'll find detailed specifications to help you select the perfect fit for your needs.


The Square Slotted Pan Head Screw is meticulously crafted from high-grade materials to ensure long-lasting performance under demanding conditions. Its pan head design distributes load evenly, minimizing surface damage and providing a secure hold. The square slot allows for efficient driving with standard tools, reducing installation time and effort. Whether used in automotive assembly, electronics, or construction, this screw maintains integrity in various temperatures and environments. We prioritize quality control, so each Square Slotted Pan Head Screw undergoes rigorous testing to meet industry standards. Explore the detailed parameters in the tables and lists below to understand how this product can enhance your projects.

Key Features of Square Slotted Pan Head Screws

  • Material: High-strength steel with zinc plating for corrosion resistance.
  • Head Type: Pan head with a square slot for improved torque application.
  • Drive Style: Square slotted, compatible with standard square drivers.
  • Thread Type: Fully threaded for maximum grip and stability.
  • Finish Options: Available in plain, galvanized, or black oxide coatings.
  • Standards Compliance: Meets ISO 8765 and ANSI B18.6.3 specifications.

Detailed Product Parameters

Size (Diameter x Length) Thread Pitch Head Diameter Drive Size Recommended Torque (Nm)
M4 x 10mm 0.7mm 7mm #2 Square 1.5 - 2.0
M5 x 12mm 0.8mm 8.5mm #3 Square 2.5 - 3.5
M6 x 16mm 1.0mm 10mm #4 Square 4.0 - 5.5
M8 x 20mm 1.25mm 13mm #5 Square 7.0 - 9.0
M10 x 25mm 1.5mm 16mm #6 Square 10.0 - 12.0

Additional Specifications

  • Temperature Range: -50°C to +300°C for standard models.
  • Shear Strength: Varies by size, typically 400 MPa to 800 MPa.
  • Packaging: Bulk or custom packaging available upon request.
  • Customization: Options for non-standard lengths and materials like stainless steel or brass.

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