S-92949A144 6-32 x 1/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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, ensuring longevity in harsh environments.
- High tensile strength of 70,000 psi and Rockwell B55 hardness for reliable performance under heavy loads and repeated use.
- Precise Class 3A thread fit with UNC coarse spacing for faster assembly and reduced cross-threading risks.
- Hex drive compatibility (5/64") provides secure tool engagement, minimizing slippage and improving installation efficiency.
- Fully threaded design offers consistent holding power along the entire 1/4" length for uniform clamping force.
- ASME B18.3 certification guarantees dimensional accuracy and interchangeability in professional applications.
- RoHS and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 6-32 UNC stainless steel rounded head screws address critical assembly challenges. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to oxidation and chemical exposure, making them ideal for electronics, machinery, and outdoor equipment. The coarse UNC threading and Class 3A fit enable quick installation with minimal torque, reducing assembly time while maintaining vibration resistance. With a button head profile and hex drive, they offer a low-profile, secure fastening solution that withstands high-stress conditions without compromising performance or compliance with industry standards.
Specification Summary & Compliance
This screw meets ASME B18.3 specifications for dimensional consistency, featuring a Class 3A thread fit for precise engagement. Threading follows UNC standards with coarse spacing and right-hand direction. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no restricted substances are used. The manufacturing process adheres to strict tolerance controls for head diameter (0.262"), length (1/4"), and drive size (5/64") to guarantee reliability in professional applications.
