S-91067A135 M4 x 20 mm DIN 551, ISO 4766 Set Screws
Set 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 construction, ensuring long-term reliability in harsh environments.
- Precise Class 6g thread fit guarantees consistent engagement and secure fastening in industrial assemblies.
- Slotted drive design allows for straightforward installation using standard tools, reducing assembly time.
- Flat tip configuration provides maximum surface contact, minimizing component damage and improving holding power.
- Coarse 0.7mm pitch threads enable quick installation and reduced risk of cross-threading in high-vibration applications.
- Compliance with DIN 551/ISO 4766 standards ensures dimensional accuracy and interchangeability in metric systems.
- RoHS 3 and REACH compliance meets strict environmental regulations, making them suitable for global supply chains.
Professional Applications & Engineering Value
Engineered for demanding industrial set screw applications, this M4 x 0.7mm x 20mm fastener delivers exceptional performance in machinery, automotive, and electronics. The 18-8 stainless steel material offers excellent resistance to oxidation and chemicals, preventing failure in corrosive settings. Its headless design with a slotted drive facilitates flush mounting in confined spaces, while the right-hand coarse threads and Class 6g fit ensure rapid, reliable installation without compromising strength. Ideal for securing components on shafts or hubs, this metric set screw solves common issues like loosening under vibration and wear, providing a durable, RoHS and REACH compliant solution for precision engineering projects.
Specification Summary & Compliance
This set screw adheres to DIN 551 and ISO 4766 standards, with a Metric M4 thread size, 0.7mm coarse pitch, and 20mm length. Threads conform to Class 6g fit for precise tolerance, and the flat tip enhances clamping efficiency. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for various industrial applications.
