S-91440A519 10-32 x 1 1/2" 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 environments
- High tensile strength of 60,000 psi ensures reliable fastening under significant mechanical stress
- Precision Class 2A thread fit provides smooth installation and consistent clamping force in fine-thread applications
- Dual Phillips/Slotted drive (No. 2) offers versatile installation options with standard tools
- Fully threaded design maximizes grip length and load distribution across the entire fastener
- Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated use
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality and environmental responsibility for regulated industries
Professional Applications & Engineering Value
These 10-32 UNF zinc-plated steel rounded head screws deliver exceptional performance in precision assembly applications where fine threading and corrosion protection are critical. The fully threaded design with Class 2A thread fit ensures uniform stress distribution and vibration resistance in machinery, electronic enclosures, and automotive components. The zinc-plated steel construction provides a durable barrier against oxidation, while the Rockwell B70 hardness prevents deformation under torque. The combination of Phillips/Slotted drive accommodates various tooling setups, making them ideal for maintenance and production lines requiring flexible installation methods. These screws meet ASME B18.6.3 standards for dimensional consistency, ensuring reliable interchangeability in OEM and MRO operations.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit for precise UNF fine threading (10-32). The screws feature a standard rounded head profile with 0.359" diameter and 1 1/2" length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations is verified, making them suitable for global industrial supply chains.
