S-90283A204 8-32 x 1 3/4" ASME B18.6.3 Steel Pan Head Slotted Screws
Steel Pan 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 B60 hardness, preventing fastener failure under heavy loads
- Quick installation and removal with standard slotted drive design, compatible with common hand tools
- Reliable thread engagement through fully threaded UNC coarse threads and Class 2A fit, ensuring secure connections
- Optimized load distribution from rounded pan head design, reducing surface damage during tightening
- Industry-standard compliance meeting ASME B18.6.3 specifications for consistent performance and interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance, safe for regulated applications
Professional Applications & Engineering Value
This 8-32 UNC zinc-plated steel rounded head screw delivers critical engineering solutions for industrial fastening challenges. The zinc-plated steel construction provides essential corrosion protection in manufacturing facilities, electrical enclosures, and outdoor equipment where moisture exposure is common. The fully threaded coarse UNC pattern ensures maximum thread engagement in various materials, while the Class 2A thread fit maintains proper clearance for efficient assembly. The rounded pan head with slotted drive offers both aesthetic appeal and practical tool access in confined spaces. These industrial screws are engineered to maintain integrity in heavy-duty applications where vibration resistance and long-term reliability are paramount, from machinery assembly to structural frameworks requiring 60,000 psi tensile strength performance.
Specification Summary & Compliance
This fastener maintains precision Class 2A thread fit tolerances with UNC coarse threading (8-32 size) and full compliance with ASME B18.6.3 manufacturing specifications. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. Manufacturing controls ensure consistent 1 3/4" length dimensions and proper zinc-plated surface treatment for reliable performance across industrial applications.
