S-90008A861 8-32 x 1" ASME B18.3, ASTM F837 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket Head 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
- Enhanced Corrosion Resistance with silver plating over 18-8 stainless steel, ideal for harsh environments and extending service life.
- Superior Tensile Strength of 70,000 psi ensures reliable performance under high-stress applications and prevents fastener failure.
- Precise Class 3A Thread Fit provides excellent engagement and vibration resistance, reducing the risk of loosening in machinery.
- High Hardness (Rockwell B70) offers excellent wear resistance and durability for repeated assembly and disassembly.
- Standard Hex Socket Drive (9/64") allows for easy installation and removal with common tools, minimizing installation time.
- Partially Threaded Design enables secure clamping on specific sections, improving joint stability in precision assemblies.
- Compliance with Major Standards including ASME B18.3 and ASTM F837 ensures consistent quality and reliability for industrial use.
Professional Applications & Engineering Value
This 8-32 UNC thread socket head cap screw is engineered to address critical challenges in industrial settings, such as corrosion in chemical processing or marine applications. The silver plated 18-8 stainless steel construction provides an extra layer of protection against oxidation and galvanic corrosion, while the Class 3A thread fit ensures tight tolerances for vibration-prone equipment like motors and conveyor systems. With a coarse thread and partially threaded rod, it offers quick assembly and precise clamping in machinery, electronics, and automotive components, reducing maintenance downtime and enhancing operational safety. Its compliance with ASME B18.3 and material standards guarantees consistent performance in demanding engineering projects.
Specification Summary & Compliance
This screw features precise Class 3A thread fit per UNC standards, with a thread size of 8-32 and a length of 1 inch. It adheres to manufacturing specifications under ASME B18.3 and ASTM F837, ensuring dimensional accuracy and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and sustainable industrial practices.
