S-91440A629 10-32 x 5/8" ASME B18.6.3 Steel Round Head Combination Phillips/Slotted Screws
Steel Round Head Combination Phillips/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 for extended service life in demanding environments
- Enhanced installation flexibility through combined Phillips/Slotted drive that accommodates multiple tool types
- Reliable thread engagement with Class 2A thread fit ensuring precise, vibration-resistant fastening
- Optimized strength-to-weight ratio from Rockwell B70 hardness providing durable performance without brittleness
- Maximum grip length with fully threaded design for superior holding power across the entire fastener
- Industry-standard compatibility with 10-32 UNF fine threads matching common industrial components
- Streamlined assembly with rounded head profile that reduces snagging and improves aesthetic integration
Professional Applications & Engineering Value
These 10-32 UNF rounded head screws deliver exceptional engineering value across industrial applications where fine thread engagement and corrosion resistance are critical. The zinc-plated steel construction provides essential protection against environmental degradation in manufacturing equipment, electrical enclosures, and machinery assemblies. The combination of Phillips/Slotted drive options ensures installation flexibility for maintenance teams using different tooling systems. With fully threaded design and Class 2A thread fit, these fasteners maintain consistent clamping force in vibration-prone applications, preventing loosening while the rounded head profile eliminates sharp edges for improved safety and cleaner appearance in visible assemblies.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNF thread form specifications. Complies with ASME B18.6.3 manufacturing standards for dimensional consistency and performance reliability. Meets environmental compliance requirements including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in regulated industries. The 5/8" length provides standardized sizing for replacement and new assembly applications.
