S-91313A119 M3 x 4 mm 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, ideal for harsh environments and long-term reliability.
- Exceptional holding power provided by serrations that bite into the mating surface, preventing loosening under vibration.
- High-strength performance with a Rockwell B80 hardness, ensuring durability and resistance to wear in demanding applications.
- Secure and flush installation due to the headless and cup tip design, allowing for a clean finish and precise component positioning.
- Easy installation and removal with the 1.5mm hex drive, offering a reliable grip for standard tools and reducing assembly time.
- Precise thread engagement with a Class 6g metric coarse thread (M3 x 0.5mm), ensuring consistent fit and reliable fastening.
- Compliance with strict environmental regulations, being RoHS 3 and REACH compliant for use in regulated industries.
Professional Applications & Engineering Value
This M3 set screw is engineered to address critical challenges in precision assemblies where space is limited and vibration resistance is paramount. Manufactured from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for applications in electronics, automotive components, and machinery exposed to moisture or chemicals. The headless design with a cup tip allows for a flush mount, preventing protrusion and enabling precise alignment of parts like gears, pulleys, and collars on shafts. The serrated locking feature ensures the screw remains securely in place, mitigating the risk of loosening due to operational vibrations. Combined with a 1.5mm hex drive and coarse metric thread, it facilitates quick and reliable installation, reducing labor time and enhancing overall assembly efficiency in industrial settings.
Specification Summary & Compliance
This set screw features an M3 x 0.5mm coarse thread with a Class 6g thread fit per metric standards, ensuring dimensional accuracy and reliable performance. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries.
