S-91855A430 6-32 Cap Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel ensures long-term durability in harsh industrial environments, reducing maintenance costs and replacement frequency.
• Precise Class 2B thread fit guarantees smooth assembly and reliable engagement with mating components, minimizing cross-threading risks.
• Coarse UNC threading (6-32) provides faster installation and superior vibration resistance compared to fine threads, ideal for high-stress applications.
• External hex drive design allows for easy tightening with standard wrenches, improving installation efficiency and torque application.
• Compact dimensions (5/16" width, 11/32" height) offer space-saving solutions without compromising strength, perfect for confined assembly areas.
• Full RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chain integration.
• Right-hand threading enables straightforward installation following conventional fastener practices, reducing operator errors.

Professional Applications & Engineering Value

This 18-8 stainless steel cap nut delivers exceptional performance in demanding industrial settings where corrosion resistance and mechanical strength are critical. The UNC coarse thread configuration prevents loosening under vibration, making it ideal for machinery, electrical enclosures, and automotive assemblies. The external hex drive facilitates secure torque application with common tools, while the Class 2B thread fit ensures consistent engagement with 6-32 threaded components. Its stainless steel construction withstands exposure to moisture, chemicals, and temperature variations, providing reliable sealing and fastening in outdoor equipment, marine hardware, and food processing installations where hygiene and durability are paramount.

Specification Summary & Compliance

This cap nut features 6-32 UNC coarse threads with Class 2B fit for standard industrial tolerance, ensuring compatibility with corresponding male threads. Dimensions include 5/16" width across flats and 11/32" height with 5/32" thread depth. Manufactured from 18-8 stainless steel with external hex drive and right-hand thread direction. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial fastener applications.