S-90276A830 10-32 x 5/8" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head Slotted 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 zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
- Enhanced thread engagement through fine UNF threading and Class 2A fit, providing vibration resistance and secure fastening
- High tensile strength of 60,000 psi delivers exceptional load-bearing capacity for demanding applications
- Rockwell B69 hardness maintains structural integrity under repeated stress and mechanical wear
- Fully threaded design maximizes grip length and distributes clamping force evenly across the entire fastener
- Slotted drive compatibility allows for quick installation with standard tools while maintaining a clean, rounded head profile
- Regulatory compliance with ASME B18.6.3, RoHS 3, and REACH ensures material safety and international specification adherence
Professional Applications & Engineering Value
Engineered for precision assembly requirements, these 10-32 UNF fine thread screws solve critical fastening challenges in industrial equipment, automotive components, and electronic enclosures. The zinc-plated steel construction provides essential corrosion protection where moisture or chemical exposure occurs, while the fully threaded design prevents loosening under vibration—a common failure point in machinery. With Class 2A thread fit tolerance, these screws ensure consistent engagement in tapped holes, reducing installation time and improving production line efficiency. The rounded head profile with slotted drive offers both aesthetic cleanliness and practical tool access in confined spaces, making them ideal for applications where both appearance and functionality matter.
Specification Summary & Compliance
This fastener maintains Class 2A thread fit per UNF standards with precise 10-32 fine threading and 5/8" length dimensions. Manufacturing follows ASME B18.6.3 specifications for dimensional consistency and mechanical properties. Regulatory compliance includes RoHS 3 (2015/863/EU) restriction of hazardous substances and REACH (EC 1907/2006) chemical safety standards, ensuring global market acceptance and environmental responsibility.
