Speck Pump Head Mounting Screw | 2921690002
95/94 Series M7 x 48mm Mounting Screw
Product Overview
We supply this precision-engineered mounting screw, specifically designed for all models of Speck 95 series and 94 series pumps. This metric-specification fastener ensures proper pump head assembly.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 2921690002 |
| Manufacturer | Speck |
| Compatibility | 95 Series (All Models), 94 Series |
| Thread Size | M7 |
| Length | 48mm |
| Material | High-grade steel |
| Type | OEM Replacement |
| Application | Pump Head Mounting |
Exploded parts diagrams: This part is shown as item #22 on the Speck Pumps Model 94, Commercial Pool Pump; item #31 on the Speck Pumps Model 95-V/VI/VIII Commercial Pool Pump; item #19 on the Speck Pumps Model 95-IX & X Commercial Pool Pump exploded parts diagrams.
🔧 Speck Pumps Model 94, Commercial Pool Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 26b | 34-475-W017K26B |
| 26a | 34-475-W017K26A |
| 25 | Diffuser, Speck 94/95-V/VI/VII |
| 24 | Nut, Speck 94/95/21-80, Impeller, Plastic with Brass Insert |
| 23 | 34-475-W017K23 |
| 22 | Screw, Speck 95 All Models/94, All Head, M7 x 48mm ◀ this part |
| 21 | Water Slinger, Speck 95 All Models/94 |
| 20 | Motor Mounting Plate, Speck 94 |
| 19 | Washer, Speck Badu EcoM3 V, Flange Bolt |
| 18 | Bolt, Speck 94, Motor, Allen Head, M8 x 40mm |
| 17 | Seal Plate, Speck 94 |
| 16 | O-Ring, Speck 94, Seal Plate |
| 15 | 34-475-W017K15 |
| 14 | 34-475-W017K14 |
| 13 | Screw, Speck 95 All Models/94, Diffuser, 5.5 x 22mm |
| 12 | Cover Disk, Speck 94/95-V/VI/VII |
| 11 | O-Ring, Speck 94/95-V/VI/VII, Confusor, O-408 |
| 10 | Confusor, Speck 94/9-V/VI/VII, Diffuser |
| 9 | 34-475-W017K9 |
| 8 | Body, Speck 94 |
| 7 | Drain Cap,Speck 72/S90/E71/Badu EcoM2/EcoM3 V,3/8",w/Gasket |
| 6 | 34-475-W017K6 |
| 5 | Basket, Pump, OEM Speck 94 |
| 4 | O-Ring, Speck 94, Lid |
| 3 | Lid, Speck 94, Clear |
| 2 | Lock Ring, Speck 94, Lid |
| 1 | Lid/Union Removal Tool, Speck, 3"/4" Unions |
Engineering Features
- Metric M7 thread specification
- Precision 48mm length
- Corrosion-resistant coating
- Optimized thread pitch
- Stress-distributed design
- Professional-grade finish
Compatible Models
- All Speck 95 Series pumps
- Speck 94 Series pumps
- Various head configurations
- International standard design
Performance Benefits
- Ensures precise head alignment
- Maintains proper sealing
- Prevents vibration loosening
- Provides uniform compression
- Enables correct torque application
- Resists corrosion
Installation Features
- Universal fit for specified models
- Metric tool compatibility
- Exact length specification
- Consistent thread engagement
- Proper torque retention
- Easy maintenance access
Material Properties
- Industrial-grade steel construction
- Corrosion-resistant treatment
- High tensile strength
- Temperature stable
- Chemical resistant
- Extended service life
Product Identification
SKU: 2921690002 Categories: Pump Parts
This Speck pump head mounting screw is manufactured to exact OEM specifications, ensuring reliable assembly and sustained performance across all compatible pump models.
🔧 Exploded diagram and parts
This part belongs to the Speck Pumps Model 94, Commercial Pool Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.

























