S-97345A862 5/8"-11 ASME B18.3 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
- Superior corrosion resistance with 316 Stainless Steel construction for reliable performance in harsh environments
- Enhanced load-bearing capacity with 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
- Precise assembly alignment through Class 3A thread fit ensuring vibration resistance and secure fastening
- Optimized torque transmission with 3/8" hex drive and knurled head for superior grip during installation
- Extended service life with Rockwell B79 hardness providing excellent wear resistance
- Regulatory compliance assurance meeting ASME B18.3 standards with RoHS 3 and REACH environmental directives
- Versatile shoulder design featuring 1½" shoulder length for precise component spacing and rotational stability
Professional Applications & Engineering Value
Engineered for high-stress industrial applications, this 5/8"-11 UNC shoulder screw delivers exceptional performance in precision machinery, automotive assemblies, and heavy-duty equipment. The 316 Stainless Steel construction provides outstanding corrosion resistance in challenging environments, while the Class 3A thread fit ensures secure fastening under vibration and dynamic loads. The knurled socket head with 3/8" hex drive facilitates easy installation in confined spaces, and the precision shoulder diameter maintains accurate component alignment. These industrial shoulder screws are specifically designed to withstand 70,000 psi tensile strength requirements, making them ideal for critical connections where failure is not an option.
Specification Summary & Compliance
This shoulder screw features precision Class 3A thread fit with 5/8"-11 UNC coarse threads and maintains tight shoulder diameter tolerance of -0.004" to -0.002". Manufacturing complies with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. The right-hand thread direction and standard shoulder fit ensure compatibility with industrial applications requiring reliable, high-performance fastening solutions.
