China Slotted Screws Manufacturer, Supplier, Factory

Slotted Screws: Durable Fasteners for Precision Applications

Slotted screws have been a fundamental component of assembly and construction for decades, known for their reliability and straightforward design. These versatile fasteners feature a single, straight cut across the head, allowing for easy engagement with flat-head screwdrivers. For those requiring a robust and traditional solution, Slotted Head Screws offer excellent performance across various applications, from woodworking to machinery assembly. Their simple design facilitates quick adjustments, making them ideal for industries where speed and precision are critical. Many professionals prefer Slotted Head Screws due to their ease of use and widespread availability, ensuring they remain a popular choice for both DIY enthusiasts and industrial experts.


Slotted Screws are engineered to meet stringent quality standards, ensuring dependable performance in demanding environments. Crafted from high-grade materials such as stainless steel, brass, or carbon steel, these screws provide exceptional resistance to corrosion, wear, and environmental stressors. The design allows for consistent torque application, reducing the risk of stripping and enhancing longevity. With a focus on precision manufacturing, Slotted Screws are available in various sizes and finishes to suit specific project requirements. Whether used in automotive, aerospace, or consumer electronics, Slotted Screws deliver reliable fastening solutions that uphold structural integrity and safety.

To help you select the ideal Slotted Screws for your needs, we provide detailed specifications below. The following list highlights key features:

  • Material Options: Stainless Steel, Brass, Carbon Steel
  • Head Styles: Flat, Oval, Pan
  • Drive Type: Single Slot
  • Thread Types: Coarse, Fine, Machine
  • Finishes: Zinc Plated, Black Oxide, Natural
  • Standards Compliance: ISO, ANSI, DIN

For a comprehensive overview, refer to the table of standard dimensions:

Size (Inches) Thread Pitch Head Diameter (mm) Length (mm) Recommended Torque (Nm)
#4 40 7.0 12 1.5
#6 32 8.5 16 2.0
#8 32 9.5 20 2.8
#10 24 11.0 25 3.5
1/4" 20 14.0 30 5.0

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