S-91273A554 10-32 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
- Superior corrosion resistance with 18-8 stainless steel and black oxide finish, ideal for harsh industrial environments.
- Precise component alignment ensured by the 3/4" shoulder length with tight tolerances for reliable assembly.
- High tensile strength of 70,000 psi and Rockwell B55 hardness for dependable performance under heavy loads.
- Secure, non-slip installation with a knurled socket head and 3/32" hex drive for easy torque application.
- Fine 10-32 UNF thread with Class 2A fit provides vibration resistance and accurate fastening in precision applications.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global usability.
- Right-hand thread design offers standard, user-friendly installation for efficient maintenance.
Professional Applications & Engineering Value
This 10-32 UNF thread shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. The 3/4" shoulder length with minimal tolerances provides a stable bearing surface, reducing friction and extending the life of moving parts in machinery. Made from 18-8 stainless steel with a black oxide finish, it offers excellent corrosion resistance, making it suitable for automotive, aerospace, and manufacturing equipment. The fine thread and Class 2A fit ensure tight, secure fastening in high-vibration environments, while the knurled socket head allows for quick, tool-friendly installation, streamlining assembly processes and minimizing downtime.
Specification Summary & Compliance
This shoulder screw features a 10-32 UNF fine thread with Class 2A thread fit for precise engagement, and a shoulder diameter of 3/16" with tolerances from -0.004" to -0.002". The shoulder length is 3/4" with a tolerance of -0.005" to 0.005", ensuring consistent alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.
