S-91067A115 M2.5 x 4 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
- Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in humid or demanding industrial environments
- Precision Class 6g thread fit provides consistent engagement and secure fastening in mating components
- Coarse 0.45mm pitch thread design enables quick installation and reduced cross-threading risks
- Slotted headless design allows for flush mounting in space-constrained applications
- Flat tip configuration delivers maximum surface contact for superior grip and component positioning
- Full compliance with DIN 551 and ISO 4766 standards guarantees dimensional accuracy and interchangeability
- RoHS 3 and REACH environmental compliance meets stringent regulatory requirements for industrial use
Professional Applications & Engineering Value
This M2.5 metric set screw delivers exceptional engineering value in precision assembly applications where space optimization and reliable component positioning are critical. The 18-8 stainless steel material provides excellent corrosion resistance, making it ideal for electronics enclosures, machinery components, and automotive assemblies exposed to environmental challenges. The slotted headless design with flat tip ensures flush mounting while maximizing contact surface area, preventing component slippage in vibration-prone environments. The coarse thread pitch (0.45mm) combined with Class 6g thread fit facilitates rapid installation in production settings while maintaining precise alignment in right-hand thread applications. This fastener solves common industrial challenges of space constraints, corrosion protection, and assembly efficiency.
Specification Summary & Compliance
This metric set screw features M2.5 thread size with 0.45mm coarse pitch and 4mm length, manufactured to Class 6g thread tolerance for precise fit. The fastener conforms to DIN 551 and ISO 4766 manufacturing specifications, ensuring dimensional accuracy and performance consistency. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, making it suitable for regulated industrial applications requiring certified components.
