Overview
The Cooper B-Line N228ZN is a premium spring nut fastener engineered for industrial strut channel applications. Each nut features an integrated spring mechanism that maintains pressure against the channel, ensuring secure and repeatable fastening without slipping. This box of 100 units delivers reliable performance across multiple assembly cycles and load conditions.
Key Features
- Integrated spring design prevents loosening under vibration and shock loads
- 1100 lbs pull-out strength and 800 lbs slip strength for heavy-duty applications
- Electro-plated zinc finish provides superior corrosion resistance
- 3/8″-16 UNC thread accommodates standard fasteners and bolts
- Compatible with B-Line B22, B24, B26, and B32 channel sizes
- Bulk package of 100 units reduces per-unit cost for large projects
Technical Specifications
- Thread Size: 3/8″-16 UNC
- Nut Width: 1.3750 inches
- Nut Length: 1.8750 inches
- Nut Height: 0.85 inches
- Pull-Out Strength: 1100 lbs
- Slip Strength: 800 lbs
- Material: Carbon Steel
- Finish: Electro-Plated Zinc
- Compatible Channel Sizes: B22, B24, B26, B32
- Quantity per Package: 100 units
Typical Applications
Spring nuts are essential fasteners for:
- Equipment frame assembly and structural supports
- Cable management systems and cable tray installation
- HVAC ducting and ductwork mounting
- Electrical enclosure and control panel assembly
- Industrial machinery mounting and vibration-resistant fastening
- Maintenance and retrofit projects requiring tool-free channel adjustment
Compatibility & Replacements
Compatible With
- B-Line B22 strut channel
- B-Line B24 strut channel
- B-Line B26 strut channel
- B-Line B32 strut channel
- 3/8″ diameter bolts and fasteners
- Standard metric and imperial strut systems
Replaces / Drop-In Replacement For
The N228ZN is the standard spring nut variant for 3/8″-16 applications. Verify part compatibility with your system integrator if replacing older fasteners from different manufacturers.
Works With
- B-Line threaded rods and fastening assemblies
- Industrial strut channel systems and structural supports
- Cable tray and electrical conduit mounting hardware
- Standard UNC/UNF threading protocols
