Speck Pump Head Mounting Screw | 2921690002
95/94 Series M7 x 48mm Mounting Screw
Product Overview
As a retailer of quality pool pump components, I’m offering 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.


















