S-91249A021 0-80 x 3/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh industrial environments
- Superior mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise Class 2A thread fit ensures smooth assembly and secure fastening in fine-thread applications
- Fully threaded design provides maximum grip and uniform stress distribution along the entire 3/8" length
- Phillips drive pan head allows for easy installation with standard tools while maintaining a low-profile rounded appearance
- Compliance with ASME B18.6.3 standards guarantees consistent quality and dimensional accuracy for engineering applications
- RoHS 3 and REACH compliant meeting stringent environmental regulations for safe use in various industries
Professional Applications & Engineering Value
These 0-80 UNF fine thread machine screws with black-oxide 18-8 stainless steel construction address critical engineering needs where corrosion resistance, high tensile strength, and precise threading are paramount. The pan head Phillips drive design facilitates quick installation in confined spaces while maintaining torque resistance. Fully threaded to Class 2A tolerance, they prevent loosening under vibration in machinery, electronics, and precision equipment. The black-oxide surface treatment enhances durability in humid or chemically aggressive environments, making them suitable for automotive, aerospace, and marine applications where reliability and regulatory compliance are essential.
Specification Summary & Compliance
This screw features a 0-80 UNF fine thread with Class 2A thread fit per ASME B18.6.3 standards, ensuring dimensional precision and interchangeability. The 3/8" length and fully threaded construction provide consistent engagement. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for safe industrial use.
