S-94361A511 3/4"-16 Shoulder Screws
Shoulder 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 load-bearing capacity with 140,000 psi tensile strength for reliable performance in high-stress applications
- Superior corrosion resistance provided by the black oxide finish, extending service life in demanding industrial environments
- Precision thread engagement with Class 3A UNF fine threads ensuring secure fastening and vibration resistance
- Enhanced grip and handling thanks to the knurled socket head design, allowing for easier installation even in tight spaces
- Accurate component alignment facilitated by the precisely machined 1" shoulder diameter with tight tolerance control
- Consistent mechanical properties maintained through Rockwell C32 hardness for dependable performance across applications
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
This alloy steel shoulder screw delivers critical engineering solutions where precision alignment and high strength are paramount. The UNF fine thread configuration with Class 3A fit provides superior resistance to loosening under vibration, making it ideal for rotating machinery, precision instruments, and automated equipment. The black oxide finish offers enhanced corrosion protection in industrial environments while maintaining dimensional stability. The combination of 140,000 psi tensile strength and Rockwell C32 hardness ensures reliable performance in demanding applications such as jigs, fixtures, and power transmission systems where shoulder screws must maintain precise component positioning while withstanding significant mechanical stresses.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit for precision assembly, this shoulder screw features UNF fine thread specification (3/4"-16) with right-hand orientation. Critical dimensions include 1" shoulder diameter with tight tolerance control (-0.004" to -0.002") and 1-3/4" shoulder length. The product fully complies with RoHS 3 (2015/863/EU) with exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) compliance requirements, ensuring suitability for industrial applications worldwide.
