S-92949A153 6-32 x 1" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments and extended service life.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing in demanding applications.
• Precise, secure fastening ensured by the Class 3A thread fit and UNC coarse thread, minimizing the risk of loosening under vibration.
• Efficient installation and removal with the hex drive design, providing a positive grip and reducing the potential for tool slippage and head stripping.
• Versatile rounded (button) head profile that provides a finished appearance and reduces the risk of snagging, suitable for a wide range of assemblies.
• Full threading along the 1-inch length for maximum grip and adjustability, ensuring a strong hold throughout the entire engagement.
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, guaranteeing quality and environmental responsibility for your projects.

Professional Applications & Engineering Value

This 6-32 x 1" rounded head screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and the need for high-strength, reliable fasteners. The core of its value lies in the 18-8 stainless steel material and passivated finish, which work in tandem to provide exceptional resistance to rust and chemical exposure, making it a durable choice for machinery, electronic enclosures, and outdoor equipment. The combination of a hex drive and UNC coarse thread with a Class 3A fit ensures quick, secure installation and a tight, vibration-resistant connection, critical for maintaining integrity in automotive, aerospace, and manufacturing assemblies. Its fully threaded design maximizes holding power, providing consistent clamping force essential for precision engineering applications.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with a precise Class 3A thread fit for superior dimensional accuracy. It is manufactured in compliance with the ASME B18.3 specification, ensuring consistent quality and interchangeability. The product is also verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances.