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China square hole pan head screw Manufacturer, Supplier, Factory

Welcome to the World of Square Hole Pan Head Screws

When it comes to reliable fastening solutions, the square hole pan head screw stands out for its exceptional performance and versatility. This type of fastener is engineered to provide a secure hold in various applications, from furniture assembly to machinery components. Unlike traditional screws, the square hole design offers superior torque transmission, reducing the risk of cam-out and ensuring a tight, durable connection every time. For those seeking alternatives or complementary options, we also offer a range of related products, such as Square Socket Countersunk Flat Head Screws, which are ideal for flush installations, as well as Pan Head Screw With Square Slot and Square Slotted Pan Head Screw, each designed to meet specific needs in construction and manufacturing. These products share the same commitment to quality and innovation, making them perfect choices for professionals who demand precision and reliability in their projects.


Detailed Specifications of Square Hole Pan Head Screw

The square hole pan head screw is meticulously crafted from high-grade materials to ensure long-lasting performance in demanding environments. Below, we outline the key parameters that define this exceptional fastener, presented in both list and table formats for clear, professional reference. The list highlights the essential features, while the table provides a comprehensive breakdown of technical specifications, including dimensions and tolerances.

  • Material: High-strength steel with optional zinc plating for corrosion resistance
  • Head Type: Pan head with a square recess for enhanced driving stability
  • Drive System: Square hole design for improved torque application and reduced slippage
  • Thread Type: Coarse or fine threads available to suit various materials
  • Finish Options: Electroplated, hot-dip galvanized, or plain finishes for diverse applications
Size (Inches) Thread Pitch (TPI) Head Diameter (mm) Length (mm) Material Grade
#6 32 8.5 12 Grade 2
#8 32 9.5 16 Grade 5
#10 24 11.0 20 Grade 5
1/4" 20 14.0 25 Grade 8
5/16" 18 17.5 30 Grade 8

These specifications ensure that the square hole pan head screw meets industry standards for strength and durability, making it suitable for a wide range of uses in automotive, aerospace, and general construction sectors. Additional customizations, such as varying lengths or special coatings, can be tailored to specific project requirements.

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