S-91440A516 10-32 x 1 1/4" 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, extending service life in demanding industrial environments
- Exceptional tensile strength rated at 60,000 psi ensures reliable performance under high-stress applications
- Dual-drive compatibility with Phillips/Slotted No. 2 drive provides flexible installation options and superior torque transmission
- Precision fine threading with Class 2A thread fit guarantees secure fastening and vibration resistance in machinery assemblies
- Fully threaded design maximizes grip length and distributes load evenly across the entire fastener
- Optimized head profile with rounded design reduces surface damage and improves aesthetic integration
- Regulatory compliance with ASME B18.6.3, RoHS 3, and REACH ensures material safety and international acceptance
Professional Applications & Engineering Value
Engineered for precision fastening in industrial machinery, electronic enclosures, and automotive assemblies, these 10-32 UNF zinc-plated steel screws deliver exceptional performance where vibration resistance and corrosion protection are critical. The fine thread configuration provides superior holding power in thin materials and soft metals, while the Rockwell B70 hardness maintains thread integrity during repeated installations. The rounded head profile minimizes stress concentration points, preventing surface marring in finished products. With dual-drive Phillips/Slotted compatibility, maintenance teams achieve optimal torque application without specialized tools, reducing installation time and improving workflow efficiency in production environments.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit ensuring precise dimensional accuracy and interchangeability. The UNF fine thread (10-32) maintains consistent pitch diameter for reliable engagement in tapped holes. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material traceability. Mechanical properties include 60,000 psi tensile strength and Rockwell B70 hardness for durable performance in industrial applications.
