S-90125A031 3/8"-16 Split Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Quick and secure installation through external hex drive design that accommodates standard tools
• Reliable thread engagement with Class 2B fit ensuring consistent performance and vibration resistance
• Enhanced durability from coarse threading that provides superior holding power in heavy-duty applications
• Industry compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage
• Optimized dimensions (7/8" width × 1/2" height) for balanced strength-to-size ratio in space-constrained assemblies
• Right-hand thread orientation for standard installation procedures and compatibility with common fastening systems

Professional Applications & Engineering Value

This 3/8"-16 coarse thread twist-on hex nut delivers exceptional engineering value through its zinc-plated steel construction, providing critical corrosion protection in industrial environments where moisture and chemicals are present. The external hex drive enables rapid installation with standard wrenches, significantly reducing assembly time in production lines and maintenance operations. With its Class 2B thread fit, this fastener maintains consistent clamping force while resisting loosening under vibration - a common challenge in machinery, automotive, and structural applications. The coarse threading offers superior engagement in softer materials and damaged threads, making it ideal for repair work and heavy equipment where reliability cannot be compromised.

Specification Summary & Compliance

This twist-on hex nut features precision 3/8"-16 coarse threads manufactured to Class 2B fit tolerances for consistent performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory compliance for industrial applications. Dimensions include 7/8" width across flats and 1/2" height, with right-hand thread direction conforming to standard inch fastening systems.