S-91735A609 10-32 x 2 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life.
• Exceptional mechanical strength offering 80,000 psi tensile strength and Rockwell B85 hardness for reliable performance under high stress.
• Precise and secure fastening ensured by Class 2A thread fit and fine UNF threading, reducing the risk of stripping and ensuring consistent clamp load.
• Efficient installation and removal with a Phillips No. 2 drive and rounded pan head design, providing good torque transfer and a low-profile finish.
• Full thread engagement along the entire 2 1/4" length for maximum grip and versatility in various material thicknesses.
• Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and interchangeability.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This 10-32 UNF screw is engineered from 316 stainless steel, providing excellent resistance to chlorides and acidic environments, making it a top choice for marine, chemical processing, and food industry applications. The passivated finish enhances its inherent corrosion resistance, preventing surface oxidation and ensuring long-term reliability. Its fully threaded design and Class 2A thread fit guarantee uniform stress distribution and secure fastening in assemblies subject to vibration or thermal cycling. The combination of 80,000 psi tensile strength and a rounded pan head with a Phillips drive offers a robust solution that withstands demanding operational loads while facilitating efficient installation with standard tools, reducing assembly time and maintenance costs.

Specification Summary & Compliance

This rounded head screw adheres to precise dimensional standards with a Class 2A thread fit and UNF fine thread specification (10-32 size). It is manufactured in compliance with the ASME B18.6.3 standard, ensuring consistent quality and performance. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, affirming its adherence to environmental and safety regulations regarding hazardous substances.