S-91418A806 5/8"-11 x 3" ASTM F912 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 black-oxide coating, extending service life in harsh industrial environments
- Exceptional hardness and durability from Rockwell C45 alloy steel construction, preventing deformation under heavy loads
- Precise Class 2A thread fit ensures smooth installation and reliable fastening in UNC coarse thread applications
- Extended tip design provides deeper penetration and enhanced grip for critical positioning applications
- External square drive compatibility allows for high-torque installation with standard industrial tools
- Comprehensive regulatory compliance meets ASTM F912, RoHS 3, and REACH standards for global industrial use
- Optimized 3" length delivers versatile fastening solutions for demanding machinery and equipment assemblies
Professional Applications & Engineering Value
This 5/8"-11 UNC set screw delivers critical engineering advantages for industrial applications requiring secure component positioning. The black-oxide alloy steel construction provides superior corrosion protection while maintaining Rockwell C45 hardness for exceptional wear resistance in high-vibration environments. The extended tip design ensures maximum contact surface and deeper penetration into mating parts, preventing slippage in pulleys, gears, and collars. With Class 2A thread fit and coarse thread spacing, installation is streamlined while maintaining precise alignment in heavy machinery, automotive systems, and manufacturing equipment. The external square drive accommodates high-torque applications where reliability is paramount.
Specification Summary & Compliance
Manufactured to exacting Class 2A thread fit tolerances with UNC coarse thread specifications (5/8"-11). Tip dimensions maintained within precise tolerances: length ±0.005" and diameter -0.012" to 0". Fully compliant with ASTM F912 manufacturing standards, RoHS 3 (2015/863/EU) environmental directives, and REACH (EC 1907/2006) chemical safety regulations for industrial applications worldwide.
