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Pan Head Screw With Square Recess

The pan head screw with square recess is a widely used fastener known for its excellent torque transmission and resistance to cam-out. It features a low-profile, rounded head with a flat bearing surface and a square recess drive, providing a secure fit and reducing the risk of stripping. This design is particularly beneficial in applications requiring high torque, such as automotive, machinery, and construction. For similar countersunk options, consider exploring our Square Drive Countersunk Screw and Square Recess Countersunk Screw, which offer flush finishes and enhanced stability in various settings.


The Pan Head Screw With Square Recess is engineered for durability and ease of use, making it a go-to choice for professionals. Its square recess design ensures a tight grip with standard drivers, minimizing slippage and increasing efficiency during installation. Available in a range of materials, sizes, and finishes, this screw adapts to diverse environmental conditions and load requirements. Key advantages include improved drive engagement, reduced tool wear, and consistent performance in repetitive tasks. Whether for industrial assembly or DIY projects, the Pan Head Screw With Square Recess delivers reliability and precision.

Product Specifications

  • Drive Type: Square Recess (Robertson)
  • Head Style: Pan Head
  • Material Options: Steel, Stainless Steel, Brass
  • Finish Types: Zinc Plated, Black Oxide, Plain
  • Thread Type: Fully Threaded or Partial
  • Standards: Compliant with ANSI/ASME B18.6.3
Size (Inches) Thread Pitch Head Diameter (mm) Length (mm) Recommended Torque (Nm)
#6 32 7.5 12-50 2.5
#8 32 8.5 15-60 3.5
#10 24 10.0 20-80 5.0
1/4 20 12.5 25-100 8.0

Additional Features

  • Corrosion-resistant coatings for outdoor use
  • Compatible with standard square drive bits
  • Suitable for high-vibration environments
  • Wide temperature tolerance range

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