S-90273A148 6-32 x 1/2" ASME B18.6.3 Steel Phillips Flat Head Screws
Steel Phillips Flat Head 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
- Exceptional 60,000 psi tensile strength provides reliable fastening performance under high-stress conditions
- Precision Class 2A thread fit ensures smooth installation and secure connections in industrial assemblies
- 82° countersink angle design allows for flush mounting and clean aesthetic finishes
- Rockwell B70 hardness rating maintains thread integrity and prevents stripping during repeated use
- Full threading along the 1/2" length offers maximum grip and adjustment flexibility
- No. 2 Phillips drive compatibility enables efficient installation with standard industrial tools
Professional Applications & Engineering Value
These 6-32 UNC flat head screws deliver critical engineering solutions for industrial applications where flush mounting and high-strength fastening are paramount. The zinc-plated steel construction provides essential corrosion protection in manufacturing environments, while the coarse UNC threading ensures rapid installation and superior holding power in materials ranging from metal brackets to industrial equipment housings. The 82° countersink angle perfectly mates with standard chamfered holes, eliminating protrusions that could interfere with moving components or compromise safety. Engineered to withstand vibration and mechanical stress, these fully threaded screws maintain consistent clamping force in assembly lines, electronic enclosures, and machinery where reliability cannot be compromised.
Specification Summary & Compliance
Manufactured to exact ASME B18.6.3 specifications with Class 2A thread fit tolerances ensuring precision compatibility. These 1/2" length screws feature UNC coarse threads with right-hand orientation and standard flat head profile. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations guarantees safe use across global industrial markets.
