S-92196A951 4-40 x 1/16" ASME B18.3, ASTM F837 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under significant mechanical stress.
• Precise Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies.
• Compact 3/32" hex drive allows for easy installation in confined spaces with standard tools.
• ASME B18.3 compliance guarantees dimensional accuracy and interchangeability for professional applications.
• Full threading along the 1/16" length offers maximum grip and adjustability in thin materials.
• Compliance with RoHS 3 and REACH ensures environmental safety and global market accessibility.

Professional Applications & Engineering Value

This 4-40 UNC thread socket head cap screw is engineered to solve critical fastening challenges in industrial applications where space is limited and reliability is paramount. The 18-8 stainless steel material provides excellent corrosion resistance, preventing failure in moist or chemically aggressive environments. The coarse thread spacing and Class 3A thread fit ensure quick assembly and superior vibration resistance, reducing the risk of loosening in machinery, electronics, and precision equipment. Its 3/32" hex drive and compact socket head design allow for secure tightening in hard-to-reach areas, making it a versatile and dependable choice for engineers and maintenance professionals seeking durable, high-performance fastening solutions.

Specification Summary & Compliance

This screw adheres to Class 3A thread tolerances for precision fit and is manufactured to ASME B18.3 specifications, ensuring dimensional consistency. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its compliance with environmental and safety standards for hazardous substances.