S-90283A152 6-32 x 7/8" ASME B18.6.3 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for reliable performance in demanding industrial environments
• Superior tensile strength of 60,000 psi ensures secure fastening under high-stress conditions
• Optimized thread engagement with coarse UNC spacing and Class 2A fit for quick installation and vibration resistance
• Full threading along the 7/8" length provides maximum grip and holding power across the entire fastener
• Durable pan head design with slotted drive offers straightforward manual installation and removal
• Consistent hardness (Rockwell B60) maintains structural integrity through repeated use and torque applications
• Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH ensures regulatory acceptance and material safety

Professional Applications & Engineering Value

This 6-32 UNC zinc-plated steel screw delivers exceptional engineering value in industrial assembly where corrosion resistance and mechanical strength are critical. The coarse thread spacing and Class 2A thread fit enable rapid installation in metal, plastic, and composite materials, reducing assembly time while maintaining precise alignment. The rounded pan head with slotted drive accommodates standard tools for maintenance accessibility, while the fully threaded design ensures uniform stress distribution. Ideal for machinery, electrical enclosures, and automotive components, this fastener addresses common challenges like vibration loosening and environmental exposure, providing long-term reliability in right-hand thread applications across various sectors.

Specification Summary & Compliance

This screw maintains Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. Manufactured to ASME B18.6.3 specifications, it guarantees consistent performance in inch-system applications. The product is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming adherence to environmental and safety regulations for industrial use.