S-94035A122 2-56 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 corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations.
- Precise shoulder fit with 3/32" diameter and 1/2" length for accurate alignment and reduced component wear.
- Easy installation and removal using a standard 5/64" hex drive socket head, minimizing assembly time.
- Class 2A thread fit with UNC coarse threads provides smooth engagement and consistent fastening in various materials.
- Rockwell B55 hardness offers excellent durability and resistance to deformation over repeated use.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market accessibility.
Professional Applications & Engineering Value
This precision shoulder screw is engineered from 18-8 Stainless Steel with a passivated finish to combat corrosion in demanding settings like machinery, automotive assemblies, and electronic enclosures. Its UNC coarse thread and Class 2A fit enable quick, secure fastening, reducing the risk of cross-threading in high-volume production. The 3/32" shoulder diameter and 1/2" shoulder length provide exact positioning for rotating parts, minimizing misalignment and extending equipment life. Ideal for applications requiring right-hand thread reliability and 70,000 psi tensile strength, it solves common issues of loosening and wear in industrial shoulder screw uses.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise tolerance, ensuring consistent performance. Dimensions include a shoulder diameter of 3/32" (tolerance: -0.001" to 0") and shoulder length of 1/2" (tolerance: 0" to 0.002"), supporting accurate assembly. It is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and global industrial applications.
