S-91800A228 M4 x 20 mm DIN 84, ISO 1207 Stainless Steel Cheese Head Slotted Screws
Stainless Steel Cheese Head Slotted Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments and extended service life.
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity and resistance to mechanical stress in demanding applications.
- Precision coarse threading (M4 x 0.7mm) with Class 6g fit allows for quick, secure installation and reduced risk of cross-threading.
- Fully threaded design and flat tip provide consistent grip along the entire length, enhancing stability and vibration resistance.
- Narrow cheese head profile with slotted drive offers a low-profile, space-saving solution while enabling easy manual assembly and disassembly.
- Compliance with DIN 84/ISO 1207 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for international supply chains.
Professional Applications & Engineering Value
Engineered for precision and durability, these M4 rounded head slotted screws address common industrial challenges such as component loosening under vibration and exposure to corrosive elements. The 18-8 stainless steel construction, combined with a passivated finish, provides exceptional resistance to rust and chemical degradation, making them suitable for machinery, electrical enclosures, and automotive assemblies. The coarse thread and Class 6g fit ensure rapid, secure fastening in materials like metals and plastics, reducing installation time and improving operational efficiency. With full threading and a flat tip, these screws deliver uniform clamping force, minimizing the risk of joint failure in high-stress environments.
Specification Summary & Compliance
This screw features M4 x 0.7mm coarse threads with a Class 6g tolerance for precise fit, adhering to DIN 84 and ISO 1207 manufacturing standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for global industrial use.
