Handan YouGu Fastener Sales Co.,Ltd
Self Tapping Screw Pan Head Nickle

Self Tapping Screw Pan Head Nickle

Standard DIN 7981
Grade 4.8, 8.8
Surface Treatment Nickle

Product Introduction

  • Standard Name: Pan Head Self-Tapping Screw, Nickel Plated.

  • Common Names: Nickel-Plated Pan Head Self-Tapping Screw, Nickel-Plated Flat Pan Head Self-Tapping Screw.

  • Product Definition: A screw featuring a rounded pan head and a tapered or extruded point at the shank end. It eliminates the need for pre-drilled threaded holes, enabling self-tapping into thin steel sheets, aluminum, plastics, and similar materials to form connections through a single-step fastening process. Its nickel-plated surface provides excellent corrosion resistance, a bright decorative finish, and moderate wear resistance.

Self-Tapping Screw Pan Head Nickel Key Features

  • Pan Head Design: The slightly curved cylindrical head provides a large pressure surface and an

    aesthetically pleasing appearance. Its slightly protruding surface facilitates torque application.

  • Nickel Plated Coating: Provides excellent corrosion protection, abrasion resistance, and a bright silver

    finish, enhancing conductivity and aesthetics, suitable for electronic or decorative applications.

  • Self-Tapping Thread: Sharp tip, thread design cuts through the material to form an internal thread,

    eliminating the need for pre-tapping.

  • Drive Type: Commonly Phillips or slotted drive for easy actuation.

  • Material and Specifications: Commonly carbon steel, various specifications (e.g., M2-M6), medium strength.

Working Principle

  • Self-Tapping Entry: The tip penetrates the material, cutting a matching internal thread.

  • Preload Generation: Rotation applies torque, generating axial clamping force, with the pan head evenly

    distributing pressure.

  • Protection and Efficiency: The nickel plating reduces friction, improves corrosion resistance, and

    enhances appearance.

  • Installation Control: Precise depth using a screwdriver avoids overtightening and material damage;

    the principle involves material cutting and friction interlocking.

Product Applications

  • Electronics and Appliances: Secure panels, housings, or circuit boards; nickel plating enhances

    conductivity and aesthetics.

  • Metalworking: Connect thin metal sheets or plastic components; easy self-tapping.

  • Automotive and Instrumentation: Interior trim or lightweight mounting; corrosion-resistant for

    interior environments.

  • Furniture and Decor: Assemble metal fittings; aesthetically pleasing and shiny.

  • DIY and Repair: Quickly fasten thin materials in everyday projects.