S-91773A155 6-32 x 1 1/4" ASME B18.6.3 Stainless Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh environments and extending service life.
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and reduces risk of fastener failure.
• Precise Class 2A thread fit provides smooth assembly and consistent clamping force in industrial applications.
• Fully threaded coarse UNC design allows for faster installation and strong holding power in various materials.
• Phillips No. 2 drive with rounded head offers secure tool engagement and a flush, low-profile finish.
• Compliance with ASME B18.6.3 standards guarantees dimensional accuracy and interchangeability for engineering projects.
• RoHS 3 and REACH compliance ensures environmental safety and meets global regulatory requirements.

Professional Applications & Engineering Value

This 6-32 UNC Phillips rounded head screw is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiency. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to rust and chemicals, making it suitable for outdoor equipment, marine hardware, and food processing machinery. The coarse thread and fully threaded design enable quick, secure fastening in metals and plastics, reducing installation time while maintaining 100,000 psi tensile strength. Its rounded head and Phillips drive ensure a neat appearance and easy access in confined spaces, supporting durable and reliable performance in demanding industrial applications.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNC coarse thread standards for precise dimensional tolerance. It meets ASME B18.6.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.