Speck 21-80 Series M6 Stainless Steel Nut
We supply this set of genuine Speck stainless steel nuts. These essential hardware components are designed for use with Speck 21-80 series pump and motor systems.
Product Overview
The Speck 21-80 Series M6 Stainless Steel Nuts (part number 5879340600) are heavy-duty fasteners that provide a secure, corrosion-resistant connection between pump and motor components. Whether you’re performing routine maintenance, replacing worn parts, or upgrading your equipment, these nuts ensure a tight, reliable fit to keep your system running at peak performance.
Sold individually, these M6-threaded nuts are made from durable stainless steel, making them an excellent choice for wet, outdoor environments common in commercial pool and spa applications. Their corrosion-resistant construction helps to prevent seizing and ensures long-lasting functionality.
Detailed Specifications
| Specification | Value |
|---|---|
| Part Number | 5879340600 |
| Material | Stainless Steel |
| Thread Size | M6 |
| Quantity | 1 |
Exploded parts diagrams: This part is shown as item #21 on the Speck Pumps Model 21-80/30 G Water Feature Pump; item #20 on the Speck Pumps Model 21-80 G Water Feature Pump; item #12 on the Speck Pumps Model 21-80 GS Water Feature Pump; item #15 on the Speck Pumps Model 21-80 BS Water Feature Pump exploded parts diagrams.
🔧 Speck Pumps Model 21-80 G Water Feature Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
Key Features
- Genuine Speck replacement hardware for 21-80 series pumps and motors
- Stainless steel construction for exceptional corrosion resistance
- M6 thread size for a precise, secure fit
- Sold individually for convenient stocking and replacement
These Speck 21-80 series stainless steel nuts are an essential component for maintaining and servicing your pool or spa equipment. If you have any questions about compatibility or need assistance finding the right parts, please don’t hesitate to reach out. I’m here to help ensure you get the perfect hardware for your needs
🔧 Exploded diagram and parts
This part belongs to the Speck Pumps Model 21-80/30 G Water Feature Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.

































