S-91772A068 1-72 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
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for high-stress applications
- Precise thread engagement through Class 2A fit and UNF fine threads, providing secure fastening and vibration resistance
- Optimized drive efficiency with Phillips No. 0 drive style, enabling quick installation and reduced tool slippage
- Full threading design along the 3/8" length, ensuring maximum grip and load distribution across the entire fastener
- Industry-standard compliance with ASME B18.6.3 specifications, guaranteeing dimensional accuracy and interchangeability
- Environmental safety assurance through RoHS 3 and REACH compliance, meeting strict regulatory requirements
Professional Applications & Engineering Value
These 1-72 UNF fine thread pan head screws deliver critical performance in precision assemblies where corrosion resistance and mechanical integrity are paramount. The passivated 18-8 stainless steel material effectively combats oxidation and chemical exposure, making these rounded head screws ideal for electronics, instrumentation, and marine equipment. The Class 2A thread fit and UNF fine threading provide superior vibration resistance and clamping force in compact spaces, while the pan head design with Phillips No. 0 drive ensures flush mounting and efficient installation. Engineered to prevent galvanic corrosion and maintain 70,000 psi tensile strength, these fasteners solve reliability challenges in OEM manufacturing and maintenance operations.
Specification Summary & Compliance
This screw features precision 1-72 UNF fine threads with Class 2A fit per ASME B18.6.3 standards, ensuring consistent dimensional accuracy. Manufacturing complies with ASME B18.6.3 for mechanical properties and thread geometry. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.
