S-93996A341 8-32 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
- Vibration-resistant locking with nylon patch thread locker maintains secure fastening in temperatures from -70° to 250°F, preventing loosening in dynamic applications
- Exceptional corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh industrial environments
- Precision shoulder fit with tight diameter tolerance (-0.001" to 0") provides accurate alignment for rotating components and assemblies
- High strength performance with 70,000 psi tensile strength and Rockwell B55 hardness withstands heavy mechanical loads
- Reliable thread engagement through Class 2A thread fit and UNC coarse thread spacing enables quick assembly and disassembly
- Comprehensive regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance
- Versatile socket head design with slotted drive accommodates both hex key and screwdriver installation methods
Professional Applications & Engineering Value
This precision 8-32 UNC shoulder screw with 5/8" shoulder length addresses critical alignment challenges in mechanical assemblies where rotating components require exact positioning. The 18-8 stainless steel construction provides superior corrosion resistance for demanding environments including manufacturing equipment, automotive systems, and electronic enclosures. The integrated nylon patch locking feature solves vibration-induced loosening problems in machinery and moving assemblies, maintaining clamp load integrity across a wide temperature range from -70° to 250°F. The precise shoulder fit with minimal diameter tolerance ensures accurate bearing and bushing alignment, reducing wear and extending component life in precision instruments, pivot mechanisms, and industrial automation equipment.
Specification Summary & Compliance
Manufactured to exacting standards with Class 2A thread fit and UNC coarse thread spacing (8-32) ensuring reliable engagement. Features precise shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002" for accurate component alignment. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international standards for industrial fastener applications.
