S-91249A013 0-80 x 3/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-lasting fastening
• Precise thread engagement with Class 2A thread fit and fine UNF threading, ensuring secure connections in precision assemblies
• Easy installation and removal featuring a Phillips No. 0 drive and rounded pan head design for efficient tool access
• Full threading coverage along the 3/16" length provides maximum grip and uniform stress distribution
• Compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH for guaranteed quality and safety
• Right-hand thread direction enables straightforward installation in standard applications, reducing assembly time

Professional Applications & Engineering Value

Engineered for precision-driven industries, these 0-80 UNF screws with black-oxide 18-8 stainless steel deliver exceptional performance in applications where corrosion resistance and mechanical reliability are critical. The fully threaded design and fine thread spacing ensure superior holding power in thin materials and delicate assemblies, such as electronics, aerospace components, and medical devices. The Phillips drive and rounded pan head facilitate quick, secure fastening without stripping, while the Class 2A thread fit maintains tight tolerances to prevent loosening under vibration. Ideal for OEM and MRO use, these screws address common challenges like environmental degradation and assembly efficiency, providing a durable, compliant fastening solution that meets rigorous industrial demands.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit per UNF standards, ensuring precise dimensional accuracy and compatibility. Manufactured in compliance with ASME B18.6.3 specifications, it guarantees consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, supporting environmental and safety regulations. With a right-hand thread direction and fine thread spacing, it meets industry requirements for reliable, high-strength fastening in precision engineering applications.