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  • M4*5 Stainless Steel Pozidriv Countersunk Screw
  • M4*5 Stainless Steel Pozidriv Countersunk Screw

M4*5 Stainless Steel Pozidriv Countersunk Screw

This stainless steel countersunk machine screw features a Pozidriv recess and a flush-mounting head, specifically designed for small home appliances, precision machinery parts, and compact electronic assemblies. Crafted from high-grade stainless steel, it delivers non-magnetic performance alongside excellent waterproof and anti-corrosion protection, ensuring long-term structural reliability in sensitive assembly environments. We provide custom sizes, specialized drive styles, and tailored packaging solutions to meet B2B manufacturing needs.

Product Description Contact Us
Core Advantages:

Product Advantages

  • Flush-Surface Countersunk Design: The flat countersunk head sits seamlessly level with the mating material, creating a smooth finish and saving critical space in compact electronic enclosures.
  • Pozidriv Anti-Slip Recess: Designed with a precision Pozidriv drive that provides extra contact points to prevent driver cam-out and slippage during rapid automated assembly lines.
  • Non-Magnetic Stainless Steel Construction: Built from stainless steel to offer reliable non-magnetic properties, making it ideal for delicate electrical components, circuit boards, and home appliances.
  • Waterproof and Anti-Corrosion Protection: Inherently resistant to moisture and environmental oxidation, ensuring reliable joint fastening without rusting in humid appliance environments.

 

Factory Advantages

  • Custom Fastener Solutions: As a direct manufacturer, we offer complete OEM customization services, including custom thread lengths, micro-sizes, surface treatments, and drive configurations.
  • Strict Manufacturing Quality Control: We enforce rigorous quality standards from stainless steel material verification to micro-dimensional inspection, ensuring consistent batch quality and on-time global delivery.

 

Material Stainless Steel
Size M4 * 5 mm
Total Length 5 ± 0.2 mm
Thread Diameter 3.9 ± 0.06 mm
Head Diameter 7.32 ± 0.15 mm
Typical Applications:

4-4

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Suzhou Dingruisheng Fastener Manufacturing Co., Ltd.
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Suzhou Dingruisheng Fastener Manufacturing Co., Ltd.

Suzhou Dingruisheng Fastener Manufacturing Co., Ltd. is a sole proprietorship enterprise specializing in the production and sales of standard and non-standard screws and nuts for hardware, transportation, communication electronics, instruments, toys and other industries. The company has a registered capital of 1 million RMB. Its predecessor, Kunshan Dahai Electronic Materials Co., Ltd., commenced production and operation in 2009. After resource integration in April 2018, Suzhou Dingruisheng Fastener Manufacturing Co., Ltd. was officially established.

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  • 31/08
    Our website is now online
    Suzhou Dingruisheng Fastener Manufacturing Co., Ltd. is a sole proprietorship enterprise specializing in the production and sales of standard and non-...
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  • 31/08
    Our service - quality assurance
    2. 5-dimensional imaging instrument, hardness tester, depth gauge, Vickers, Rockwell and other testing equipment;The packaging is equipped with a full...
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  • 31/08
    Our team
    The current team consists of over 20 members. The technicians in the production department have over ten years of working experience, and they are hig...
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    Dingruisheng is a sole proprietorship enterprise specializing in the production and sales of standard and non-standard screws and nuts for hardware, t...
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