S-91772A159 6-32 x 1 5/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding loads
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Class 2A thread fit with UNC coarse threading offers easy installation and secure hold in various materials
• Phillips No. 2 drive design allows for efficient torque application and reduced cam-out during assembly
• Fully threaded shank maximizes grip and load distribution along the entire length
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met

Professional Applications & Engineering Value

This 6-32 x 1-5/8" pan head machine screw is engineered to address common industrial challenges such as corrosion and mechanical failure. The passivated 18-8 stainless steel material provides a protective oxide layer, significantly enhancing corrosion resistance in moist or chemical-exposed settings. Its UNC coarse thread and Class 2A fit facilitate quick, secure fastening in metals and plastics, reducing assembly time and improving joint integrity. With a rounded pan head and Phillips No. 2 drive, it ensures easy access and torque control in confined spaces, making it ideal for machinery, electronics, and automotive applications where reliability and compliance with ASME B18.6.3 are critical.

Specification Summary & Compliance

This machine screw features precise UNC coarse threads with a Class 2A thread fit, ensuring consistent engagement and tolerance. It is manufactured in accordance with ASME B18.6.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards without hazardous substances.