Bulk discount available
View bulk pricing optionsSubtotal (1 pack of 10 units)*
HK$361.00
FREE delivery for orders over HK$250.00
In Stock
- Plus 80 unit(s) shipping from 22 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 40 | HK$36.10 | HK$361.00 |
| 50 - 90 | HK$34.66 | HK$346.60 |
| 100 - 390 | HK$33.21 | HK$332.10 |
| 400 - 1990 | HK$32.49 | HK$324.90 |
| 2000 + | HK$26.75 | HK$267.50 |
*price indicative
- RS Stock No.:
- 686-575
- Manufacturer:
- RS PRO
Specifications
Product overview and 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 | 32 mm | |
| Hole Diameter | 8mm | |
| Hole Length | 15mm | |
| 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 32 mm | ||
Hole Diameter 8mm | ||
Hole Length 15mm | ||
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
