S-92196A022 4-40 x 9/32" ASME B1.1, 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise thread engagement with Class 3A fit for reliable, vibration-resistant assemblies
- High tensile strength of 70,000 psi ensures secure fastening under demanding mechanical loads
- Exceptional wear resistance from Rockwell B70 hardness for extended service life
- Easy installation and removal with standard hex drive socket head design
- Broad compatibility with UNC coarse threads suitable for various industrial applications
- Full regulatory compliance meeting ASME, ASTM and RoHS 3 standards for quality assurance
Professional Applications & Engineering Value
This 4-40 UNC Socket Head Cap Screw delivers exceptional engineering value through its 18-8 stainless steel composition and Class 3A thread fit. The material's inherent corrosion resistance makes it ideal for applications exposed to moisture, chemicals, or outdoor elements, while the coarse UNC thread provides rapid assembly and superior vibration resistance in machinery, automotive, and electronic enclosures. The socket head design with hex drive allows for high torque application in confined spaces, preventing stripping and ensuring reliable fastening. With 70,000 psi tensile strength and Rockwell B70 hardness, these screws maintain structural integrity under continuous stress, making them perfect for precision equipment, manufacturing fixtures, and high-performance mechanical systems where durability and precision are critical.
Specification Summary & Compliance
This socket head cap screw features precision 4-40 UNC coarse threads with Class 3A fit for superior dimensional accuracy. Manufacturing complies with ASME B1.1 (screw threads), ASME B18.3 (hex socket head cap screws), and ASTM F837 (stainless steel socket head cap screws) specifications. The product is fully RoHS 3 (2015/863/EU) Compliant and meets all relevant industry standards for quality and environmental safety.
