Select region
English
English German Portuguese Spanish Russian
Talk to an Engineer
          Product Finder
          Leave Your Message
          Captive Panel Screws LPFHV (1).png
          Captive Panel Screws LPFHV (2).png
          LPFHV-M3.5-0CN

          Captive Panel Screw-Screw Head, No Spring – LPFHV

          Low cost design.
          Small, compact and low profile design for limited access areas.
          Two screw lengths.
          Universal slot/Phillips recess standard.

          Installation:
          Must always be carried out using a squeeze action-nevr a shock loadPunch a hole in the metal sheet to the size recommended in our technical data tableDe-burring of the hole is not recommended.Apply pressure to the head of the fastener sufficient to totally embed the clinching ring aroundthe entire circumference and bring body in contact with the sheet.Insert fixing screw or bolt from side opposite to the fastener body.

          REQUEST SAMPLES
          TECHNICAL PARAMETER
          FAQ
          Thread Size M3.5x0.6
          Thread Code M3.5
          Screw Length Code 0 mm
          A Shank Max. 0.92 mm
          Min. Sheet Thickness 0.92 mm
          Hole Size in Sheet + 0.08
          		 6 mm
          C Max. 5.98 mm
          E ± 0.25 7.45 mm
          G ±0.64 6.01 mm
          H ± 0.13 2.34 mm
          P ± 0.64 0 mm
          T1 Nom. 7.45 mm
          T2 Nom. 12.47 mm
          Driver Size #2
          Min. Dist. Hole C/L to Edge 6.3 mm
          Material Retainer Carbon Steel
          Material  Screw Heat-Treated Carbon Steel
          Finish Retainer Bright Nickel over Copper Flash
          Finish Screw Bright nickel over copper flash
          Installation Equipment/Method
          		 Self-Clinching
          Base Panel Material Aluminum, Steel
          Captive Panel Screws LPFHV data

            What Are Captive Panel Screws?

            Captive panel screws, commonly known as 440 locking screws or panel clamp fasteners, are a type of specialized fastener designed to improve the efficiency and reliability of panel assembly. These innovative components are essential in a variety of industries such as electronics, automotive, and manufacturing where safe and reliable fastening is critical.

            Unlike conventional screws, Captive Panel Screws stay firmly fixed to a panel or cabinet even if completely loosened. This unique feature significantly reduces the risk of screw loss during maintenance or assembly, making it an indispensable part of any project involving panel mounting. The design of the Captive Screws allows for easy access and quick adjustment without the worry of misplacing the fastener.

            Set screws come in a variety of sizes and materials, with the 440 set screw being one of the most common types. The name refers to the diameter and thread pitch of the screw, which have been standardized to be compatible with a wide range of applications. Set screws are used in a wide variety of environments, from high-tech electronics to harsh industrial settings.

            In addition to their practical benefits, captive panel screws can also help create a neater, more organized workspace. By eliminating loose screws, they help keep assembly areas tidy, reduce accidents, and improve overall efficiency.

            In summary, panel screws, including 440 set screws and other panel fasteners, are vital components in modern assembly processes. Their ability to securely fasten to panels while providing a secure fastening makes them the preferred choice of engineers and manufacturers. Whether you are dealing with complex electronic equipment or simple cabinets, incorporating set screws into your design can enhance functionality and reliability.