S-91390A678 M16 x 30 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
- Superior holding power with fine 1.5mm thread pitch for enhanced resistance to vibration loosening in demanding applications
- Exceptional durability from alloy steel construction with Rockwell C45 hardness, ensuring long-term performance under heavy loads
- Precise thread engagement with Class 5g6g fit for reliable, consistent fastening and reduced risk of cross-threading
- Secure installation using the 8mm hex drive, providing excellent torque transmission without head protrusion
- Optimized surface contact with cup tip design for improved grip and reduced component damage during tightening
- Global compliance assurance meeting DIN 916/ISO 4029 standards for reliable interchangeability across international projects
- Environmental responsibility with full RoHS 3 and REACH compliance, suitable for regulated industrial environments
Professional Applications & Engineering Value
This M16 set screw delivers critical engineering solutions where space constraints and vibration resistance are paramount. The headless design with hex drive allows flush mounting in precision machinery, while the fine thread metric configuration maintains clamping force under dynamic loads. Manufactured from alloy steel with Rockwell C45 hardness, it withstands repeated adjustments without thread deformation. The cup tip provides concentrated contact pressure for secure positioning of gears, pulleys, and collars on shafts. Ideal for industrial automation, power transmission systems, and precision equipment where Class 5g6g thread fit ensures consistent performance in high-cycle applications.
Specification Summary & Compliance
This metric set screw features M16 x 1.5mm fine threads with Class 5g6g tolerance for precision fit. Manufactured to DIN 916/ISO 4029 specifications with 30mm length and 8mm hex drive. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
