S-91390A191 M16 x 50 mm DIN 916, ISO 4029 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
- Exceptional holding power with M16 coarse thread and 2mm pitch for secure fastening in demanding industrial applications
- Superior mechanical strength from alloy steel construction with Rockwell C45 hardness rating for long-term reliability
- Precise thread engagement with Class 5g6g thread fit ensuring consistent performance and reduced assembly issues
- Space-saving headless design with 8mm hex drive for installations where clearance is limited
- Enhanced grip and resistance from cup point tip that digs into mating surfaces to prevent loosening under vibration
- Regulatory compliance with RoHS 3 and REACH standards for safe use across various industries
- International compatibility meeting both DIN 916 and ISO 4029 specifications for global project requirements
Professional Applications & Engineering Value
This M16 set screw delivers critical engineering value through its optimized alloy steel composition and metric coarse thread design. The Rockwell C45 hardness ensures exceptional wear resistance in high-stress applications, while the headless hex drive configuration solves space constraints in machinery assembly, automotive components, and precision equipment. The cup point tip provides superior biting action that prevents rotational slippage under vibration - a common challenge in industrial environments. Meeting DIN 916 and ISO 4029 standards, this class 5g6g thread fastener offers reliable performance in alignment-critical applications where precise positioning is essential for operational safety and equipment longevity.
Specification Summary & Compliance
This metric set screw features M16x2mm coarse thread with Class 5g6g thread fit per ISO metric standards, ensuring precise dimensional accuracy and interchangeability. Manufactured to DIN 916 and ISO 4029 specifications with 50mm length and 8mm hex drive. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for regulated industries and international projects requiring certified components.
