S-99129A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 410 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications
• Precise Class 2B thread fit ensures smooth assembly and reliable, vibration-resistant connections in demanding setups
• Coarse UNC threading (1/4"-20) provides faster installation and reduced risk of cross-threading in field maintenance
• Standard external hex profile allows for easy wrench access and high torque application without stripping
• RoHS 3 compliance guarantees environmental safety and meets strict international regulatory standards
• Right-hand thread design offers compatibility with standard components and simplifies replacement procedures
• Durable inch-system dimensions (7/16" width, 7/32" height) deliver consistent performance in machinery and structural assemblies

Professional Applications & Engineering Value

Engineered for industrial fastening where reliability is non-negotiable, these 1/4"-20 UNC hex nuts in 410 Stainless Steel address common failure points like rust and thread wear. The coarse thread design resists jamming in high-vibration equipment, while the Class 2B thread fit maintains alignment in automated assembly lines. Ideal for construction machinery, automotive subsystems, and outdoor infrastructure, these nuts combine corrosion resistance with the strength to handle dynamic loads. The external hex drive ensures secure gripping during high-torque installations, reducing downtime in maintenance cycles.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. Manufactured to inch-system specifications (7/16" width, 7/32" height), it complies with RoHS 3 (2015/863/EU) for hazardous substance restriction. The right-hand thread and external hex drive align with common industrial practices, ensuring broad compatibility and reliable performance in regulated environments.