S-91770A175 0-80 x 3/16" ASME B18.6.3 Stainless Steel Truss 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.
• Wide truss head design provides excellent load distribution and reduces surface damage.
• Precise Class 2A thread fit guarantees smooth assembly and secure connections in fine-thread applications.
• Phillips #0 drive offers efficient installation with common tools, minimizing slippage.
• Full threading along the 3/16" length allows for maximum grip and adjustability in tight spaces.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety, quality, and environmental standards are met.

Professional Applications & Engineering Value

This 0-80 UNF rounded truss head screw is engineered to address critical challenges in precision assemblies, such as electronics, aerospace, and medical devices. The passivated 18-8 stainless steel provides exceptional resistance to oxidation and chemical exposure, extending service life in corrosive settings. Its fine thread and Class 2A fit deliver vibration-resistant, secure fastening essential for maintaining integrity in high-stress applications. The wide truss head distributes clamping force effectively, preventing material deformation and ensuring stable performance in industrial fastening systems where reliability is paramount.

Specification Summary & Compliance

This screw features a 0-80 UNF fine thread with Class 2A tolerance for precise fit, manufactured to ASME B18.6.3 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.