S-90277A190 8-32 x 1/4" ASME B18.6.3 Steel Binding Head Slotted Screws
Steel Binding 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, extending service life in demanding industrial environments
- Exceptional holding power from 60,000 psi tensile strength and Rockwell B69 hardness for reliable, vibration-resistant fastening
- Easy installation and removal with slotted drive design and fully threaded UNC coarse thread pattern
- Wide surface contact from rounded binding head profile for secure fastening without surface damage
- Precise thread engagement with Class 2A thread fit ensuring consistent performance and easy assembly
- Full regulatory compliance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
- Versatile inch-system compatibility with 8-32 thread size for broad industrial application use
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver critical engineering solutions for industrial fastening challenges. The combination of 60,000 psi tensile strength and Rockwell B69 hardness ensures reliable performance in high-stress applications where vibration resistance is paramount. The UNC coarse thread pattern with Class 2A fit provides excellent engagement in various materials while resisting cross-threading. The binding head style offers wide bearing surface distribution, preventing damage to softer materials while maintaining secure fastening. These 8-32 screws are particularly valuable in electrical enclosures, machinery assembly, and equipment manufacturing where ASME B18.6.3 compliance and environmental regulations must be met without compromising mechanical performance.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread specifications. These fully threaded screws maintain strict compliance with ASME B18.6.3 manufacturing standards while meeting RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The inch-system measurement ensures compatibility with North American industrial specifications and applications requiring standardized fastening components.
