S-90337A482 5/16"-18 Shoulder Screws
Shoulder Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise component alignment ensured by a consistent 3/8" shoulder diameter and precise shoulder fit
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing applications
- Easy installation and space-saving design with a low-profile socket head and 5/32" hex drive for tight clearance areas
- Accurate and secure threading provided by Class 2A thread fit and coarse 5/16"-18 UNC threads for quick assembly
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated use
- Durable, long-lasting finish that maintains integrity under frequent use and exposure
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address common challenges in machinery assembly, such as misalignment and component wear. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to corrosion and oxidation, making it suitable for demanding applications in automotive, aerospace, and manufacturing equipment. The low-profile socket head and hex drive allow for efficient installation in confined spaces, while the 3/8" shoulder diameter and Class 2A thread fit ensure stable positioning and reduced vibration. With a coarse UNC thread and right-hand direction, it enables quick fastening and disassembly, enhancing productivity in high-volume production lines and maintenance operations.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy, including a shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002". It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.
