M3 Socket Countersunk Screws (DIN 7991) - Stainless Steel (A2)

    Description

    M3 Socket Countersunk Screws (DIN 7991) in Stainless Steel (A2) are another type of screws with specific characteristics:

    1. M3: This is the metric thread size of the screw, indicating a 3-millimeter diameter.

    2. Socket: These screws feature a socket (hexagonal) drive, requiring a hex key or Allen wrench for installation and removal. The socket drive design provides a secure and efficient way to apply torque.

    3. Countersunk: Countersunk screws have a conical head with a flat top, allowing them to sit flush with the surface when installed, providing a clean and smooth finish.

    4. DIN 7991: This refers to the DIN specification that the screws conform to. DIN 7991 specifies the dimensions, tolerances, and other requirements for socket countersunk screws.

    5. Stainless Steel (A2): Stainless steel is a corrosion-resistant material, and A2 is a specific grade or alloy within the stainless steel family. In this context:

      • Stainless Steel: Stainless steel is highly resistant to corrosion, making it suitable for a wide range of applications, including those exposed to moisture, humidity, or chemicals.

      • A2: A2 stainless steel, also known as AISI 304, is a popular stainless steel grade. It is known for its excellent corrosion resistance, making it suitable for general-purpose applications. It contains about 18% chromium and 8% nickel, which contribute to its corrosion resistance properties.

    Material Stainless Steel (A2)
    Finish Natural
    Manufacturing Standard DIN 7991
    Screw Thread Pitch 0.5mm
    Thread M3 (3mm), Right Hand Thread
    Countersunk Angle (CA) 90 Degrees
    Head Length [Max] (H) 1.86mm
    Head Diameter [Max] (D) 6.72mm
    Head Diameter [Min] (D) 5.54mm
    Hexagon Across Flats / Allen Key Size (J)
    2mm
    Hexagon Depth (P)
    1.1mm

     

    For larger quantities or sizes not listed, please email frank@franksfasteners.co.uk and we will be happy to provide you with a quotation.

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        Description

        M3 Socket Countersunk Screws (DIN 7991) in Stainless Steel (A2) are another type of screws with specific characteristics:

        1. M3: This is the metric thread size of the screw, indicating a 3-millimeter diameter.

        2. Socket: These screws feature a socket (hexagonal) drive, requiring a hex key or Allen wrench for installation and removal. The socket drive design provides a secure and efficient way to apply torque.

        3. Countersunk: Countersunk screws have a conical head with a flat top, allowing them to sit flush with the surface when installed, providing a clean and smooth finish.

        4. DIN 7991: This refers to the DIN specification that the screws conform to. DIN 7991 specifies the dimensions, tolerances, and other requirements for socket countersunk screws.

        5. Stainless Steel (A2): Stainless steel is a corrosion-resistant material, and A2 is a specific grade or alloy within the stainless steel family. In this context:

          • Stainless Steel: Stainless steel is highly resistant to corrosion, making it suitable for a wide range of applications, including those exposed to moisture, humidity, or chemicals.

          • A2: A2 stainless steel, also known as AISI 304, is a popular stainless steel grade. It is known for its excellent corrosion resistance, making it suitable for general-purpose applications. It contains about 18% chromium and 8% nickel, which contribute to its corrosion resistance properties.

        Material Stainless Steel (A2)
        Finish Natural
        Manufacturing Standard DIN 7991
        Screw Thread Pitch 0.5mm
        Thread M3 (3mm), Right Hand Thread
        Countersunk Angle (CA) 90 Degrees
        Head Length [Max] (H) 1.86mm
        Head Diameter [Max] (D) 6.72mm
        Head Diameter [Min] (D) 5.54mm
        Hexagon Across Flats / Allen Key Size (J)
        2mm
        Hexagon Depth (P)
        1.1mm

         

        For larger quantities or sizes not listed, please email frank@franksfasteners.co.uk and we will be happy to provide you with a quotation.

        Measurements: Every effort has been made to ensure all measurements on our site are accurate and to the relevant standard; they should only be used as a guide. If you see a problem with our specifications please contact us.

        Dimensions: Our stock is sourced from various suppliers, therefore differences may exist between batches such as height, width, visible stamped markings, appearance or actual finish.

        Photos: All photos are for illustration purposes only. Actual product or packaging may vary due to product enhancement.

        Disclaimer: Technical data and specifications were researched and compiled from numerous industry sources for the sole purpose of providing basic information. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person, and Frank's Fasteners is not responsible for any loss, claim or damages arising therefrom. In developing this information, Frank's Fasteners has made a determined effort to present it accurately.

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