S-94066A833 10-32 x 1" ASME B18.6.3 Tamper-Resistant Drilled Spanner Stainless Steel Pan Head Screws
Tamper-Resistant Drilled Spanner Stainless Steel Pan Head 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 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B96 hardness for heavy-duty applications
- Precise thread engagement with Class 2A fit and UNF fine threading ensuring reliable, vibration-resistant connections
- Secure installation capability through drilled spanner drive design preventing cam-out during high-torque applications
- Full threading coverage along the 1" length provides maximum grip and load distribution across the entire fastener
- Industry-standard compliance meeting ASME B18.6.3 specifications with RoHS 3 and REACH environmental regulations
- Optimized head design featuring rounded pan profile for reduced surface protrusion and improved aesthetic integration
Professional Applications & Engineering Value
These 10-32 UNF fully threaded rounded head screws deliver critical performance advantages in demanding industrial settings. The combination of 18-8 Stainless Steel material and passivated finish provides exceptional resistance to corrosion, oxidation, and chemical exposure, making them ideal for marine, food processing, and chemical plant applications where environmental factors degrade ordinary fasteners. The drilled spanner drive ensures positive engagement during installation, eliminating stripping concerns in high-vibration machinery and precision equipment. With Class 2A thread fit and UNF fine threading, these screws maintain clamping force under dynamic loads while the fully threaded design maximizes surface contact for superior load distribution in critical assemblies.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards with Class 2A thread fit tolerance for precision engagement. The inch-system fasteners feature 10-32 UNF fine threads with right-hand direction and comprehensive compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include 80,000 psi tensile strength and Rockwell B96 hardness, ensuring consistent performance across industrial applications.
