Bulk discount available
Subtotal (1 pack of 10 units)*
€48.81
(exc. VAT)
€60.04
(inc. VAT)
In Stock
- Plus 6 unit(s) shipping from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 - 4 | €48.81 | €4.881 |
| 5 - 9 | €46.36 | €4.636 |
| 10 - 29 | €43.95 | €4.395 |
| 30 + | €40.98 | €4.098 |
*price indicative
- RS Stock No.:
- 686-597
- Manufacturer:
- RS PRO
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Product Type | Clamping Knob | |
| Knob Shape | Ball | |
| Mount Type | Push-in | |
| Knob Diameter | 44 mm | |
| Hole Diameter | 12mm | |
| Hole Length | 20mm | |
| Body Material | Duroplast | |
| Colour | Black | |
| Standards/Approvals | No | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type Clamping Knob | ||
Knob Shape Ball | ||
Mount Type Push-in | ||
Knob Diameter 44 mm | ||
Hole Diameter 12mm | ||
Hole Length 20mm | ||
Body Material Duroplast | ||
Colour Black | ||
Standards/Approvals No | ||
- COO (Country of Origin):
- CN

Knock-on Wood-filled Phenolic
Fitted tolerance ring for engaging radial shafts
Resistant to oils, greases and most industrial chemicals
Gloss Black
Temperature rating -30 to + 140°C
Standards
BS771
Related links
- RS PRO Black Duroplast Ball Clamping Knob, Push-in
- RS PRO Black Duroplast Ball Clamping Knob, Screw
- RS PRO Black Duroplast Ball Clamping Knob, Threaded Through Hole
- RS PRO Black Duroplast Ball Clamping Knob, Unthreaded Hole
- RS PRO Black Duroplast Ball Clamping Knob Threaded
- RS PRO Black Duroplast Ball Clamping Knob Threaded
- RS PRO Black Duroplast Ball Clamping Knob Threaded
- RS PRO Black Duroplast Ball Clamping Knob Threaded
