S-90251A320 M8 x 12 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
- Permanent vibration resistance with nylon patch thread locker that maintains secure fastening in high-stress environments
- Superior corrosion resistance from 18-8 stainless steel construction for long-term reliability in harsh conditions
- High-strength performance with Rockwell B80 hardness ensuring excellent durability and wear resistance
- Wide temperature tolerance with thread locker effective from -50° to 250°F for diverse industrial applications
- Precise thread engagement with Class 6g metric coarse threads providing reliable fit and reduced cross-threading risk
- Secure cup point design that bites into mating surfaces for superior anti-rotation and positioning accuracy
- Space-saving headless configuration with 4mm hex drive for flush mounting in confined spaces
Professional Applications & Engineering Value
This M8 set screw with nylon patch thread locker addresses critical vibration-induced loosening in industrial machinery, automotive components, and precision equipment. The 18-8 stainless steel construction provides exceptional corrosion resistance for outdoor and chemically exposed environments, while the cup point design creates permanent seating marks for secure shaft positioning. Engineered to DIN 916/ISO 4029 standards with Class 6g thread fit, this metric set screw delivers consistent performance in assembly lines where vibration resistance and dimensional accuracy are paramount. The coarse thread pitch ensures quick installation and reliable holding power in soft materials and hardened shafts alike.
Specification Summary & Compliance
Manufactured to precise metric dimensions (M8 x 1.25mm pitch x 12mm length) with Class 6g thread tolerance per ISO standards. Complies with DIN 916 and ISO 4029 specifications for set screws, featuring 4mm hex drive and right-hand coarse threads. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. The nylon patch thread locker maintains effectiveness across the specified temperature range of -50° to 250°F.
