China Compound Slotted Screw Manufacturer, Supplier, Factory

The compound slotted screw is a versatile and highly effective fastening solution designed to meet the demands of various industrial and DIY applications. Combining the simplicity of traditional Slotted Screw designs with enhanced torque capabilities, this screw type offers superior performance. It integrates multiple drive types, such as the reliable Cross Grooved Screw for increased torque transfer and reduced cam-out. For applications requiring high torque and precision, the Hexagon Socket Screw and Inside Square Screw provide excellent alternatives, ensuring secure fastening in critical environments. The compound slotted screw is engineered to deliver optimal efficiency, durability, and ease of use across a wide range of projects.


The Compound Slotted Screw is meticulously crafted with precision engineering to ensure maximum reliability and performance. It features a unique drive system that accommodates both slotted and cross-grooved drivers, allowing for flexibility in tool selection. This design minimizes the risk of stripping and enhances torque application, making it ideal for high-stress applications. Available in various materials, including stainless steel, brass, and alloy steel, the Compound Slotted Screw offers excellent corrosion resistance and strength. Standard sizes range from M3 to M12, with thread pitches tailored to specific requirements. Custom options are available to meet unique project needs, ensuring a perfect fit for any application.

Key Specifications of the Compound Slotted Screw

  • Material Options: Stainless Steel, Brass, Alloy Steel
  • Standard Sizes: M3, M4, M5, M6, M8, M10, M12
  • Drive Types: Combination Slotted and Phillips, Hex Socket, Square Recess
  • Head Styles: Flat Head, Pan Head, Round Head, Oval Head
  • Finish: Zinc Plated, Black Oxide, Passivated, Natural
  • Thread Type: Coarse Thread, Fine Thread, Self-Tapping
  • Standards: DIN, ISO, ANSI, JIS

Detailed Product Parameters

Size (Metric) Thread Pitch (mm) Head Diameter (mm) Drive Size Material Grade Torque Range (Nm)
M3 0.5 5.5 Slotted #1 / Phillips #1 A2-70 / A4-80 0.9 - 1.5
M4 0.7 7.0 Slotted #2 / Phillips #2 A2-70 / A4-80 2.0 - 3.2
M5 0.8 8.5 Slotted #2 / Phillips #2 A2-70 / A4-80 4.0 - 6.0
M6 1.0 10.0 Slotted #3 / Phillips #3 A2-70 / A4-80 8.0 - 12.0
M8 1.25 13.0 Slotted #4 / Phillips #4 A2-70 / A4-80 16.0 - 25.0
M10 1.5 16.0 Hex Socket 4mm / Square #2 A2-70 / A4-80 30.0 - 47.0
M12 1.75 18.0 Hex Socket 5mm / Square #3 A2-70 / A4-80 50.0 - 80.0

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