S-90271A148 6-32 x 1/2" ASME B18.6.3 Steel Truss Head Slotted Screws
Steel Truss 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 for extended service life in demanding environments
- Enhanced load distribution through wide truss head design that reduces surface pressure and prevents material damage
- Reliable fastening performance with 60,000 psi tensile strength and Rockwell B69 hardness for heavy-duty applications
- Quick installation and removal using standard slotted drive tools with familiar operation
- Precision thread engagement with Class 2A fit and UNC coarse threads that resist vibration loosening
- Full-length threading provides maximum grip along the entire 1/2" length for secure fastening
- Industry compliance assurance meeting ASME B18.6.3 standards and environmental regulations
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 6-32 UNC zinc-plated steel truss head screws deliver exceptional performance where vibration resistance and corrosion protection are critical. The wide truss head design provides superior clamping force distribution, making them ideal for sheet metal assemblies, electronic enclosures, and machinery where surface marring must be avoided. The coarse thread spacing ensures rapid installation while maintaining secure fastening in materials where fine threads might strip. With full threading along the 1/2" length, these screws offer maximum engagement depth for critical connections in automotive, manufacturing, and electrical equipment applications where reliability cannot be compromised.
Specification Summary & Compliance
This truss head screw features precise Class 2A thread fit with UNC coarse thread form (6-32 size) and meets ASME B18.6.3 manufacturing specifications. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications. Manufacturing tolerances and dimensional accuracy adhere to established inch system standards for consistent performance across production runs.
