


Replacement threaded arbors for System 16 screw clamps, with a 12x3 mm trapezoid thread and an 8 mm ball spindle. Siegmund lists them for the clamps 160610, 160630, 160620, 160601 and 160604, in 90 mm and 75 mm lengths. BTH Sales is the exclusive Canadian importer of Siegmund.
Specifications
| Item no. | 160634.1 (siegmund.com) | 160634.3 (siegmund.com) |
|---|---|---|
| Siegmund name | Threaded Arbor 90 | Threaded Arbor 75 |
| System | Siegmund System 16 (Ø16 mm bores, 50 mm grid) | |
| Length | 90 mm (3.54 in) | 75 mm (2.95 in) |
| Weight | 0.16 kg (0.35 lb) | 0.15 kg (0.33 lb) |
Works with this product
-
Siegmund System 16 - Professional Screw Clamp
$137.00
-
Siegmund System 16 - Professional Screw Clamp 45°/90°
$131.00
-
Siegmund System 16 - Basic Screw Clamp
$77.00
-
Siegmund System 16 - Screw Clamp with Round Pipe
$137.00
-
Siegmund System 16 - Pipe Clamp Universal
$140.00
-
Siegmund System 16 - Thread Bushing
From $14.00
-
Siegmund System 16 & 28 - Anti-Splatter
From $38.00
-
Siegmund System 16 & 28 - Clean Basic
From $32.00
Compatibility
- Fits: Siegmund System 16 welding tables and tooling with Ø16 mm bores.
- Not compatible: System 28 (Ø28 mm) tables; Siegmund builds each system around one bore size.
- Related products: 160610 Siegmund System 16 - Professional Screw Clamp, 160630 Siegmund System 16 - Professional Screw Clamp 45°/90°, 160620 Siegmund System 16 - Basic Screw Clamp, 160601 Siegmund System 16 - Screw Clamp With Round Pipe, 160604 Siegmund System 16 - Pipe Clamp Universal, 160618 Siegmund System 16 - Thread Bushing.
- Care & grounding: anti-spatter spray, CleanBasic cleaner, Ground Connection Comfort (S16/S28).
What's included
Choose one option; each option is one piece:
- 1 x Siegmund Threaded Arbor 90 (160634.1)
- 1 x Siegmund Threaded Arbor 75 (160634.3)
Typical uses
- Replacing a worn arbor on a System 16 screw clamp
- Using with the short arbor bushing or thread bushing
Engineering support & demos
Engineering support comes with your purchase: fixture design, layout drawings, CAD and 3D models, site visits and cobot cell planning, handled by Travis Hardcastle at BTH Sales or by Siegmund directly. Live demos at our St. Marys showroom are by appointment (book a demo), and we offer video demos if you are outside Ontario. BTH Sales is family-owned, founded in 2001, and has been the exclusive Canadian importer of Siegmund since 2018.
Industries served: Siegmund's published practical examples show its welding tables and tooling in these sectors: Agriculture; Interior; Lighting and electrical engineering; Machine tools and plant construction; Measurement and testing technology; Motorcycle engineering; Revolving door systems; Robotic technology; Stage technology; Stainless steel processing; Steel, sheet metal and metal construction; Textile production; Train Construction; Vehicle construction; Welding technology; Woodworking.
Ships across Canada by freight from 5 Industrial Rd, St. Marys, ON N4X 1G2, or pick up from our warehouse. Email sales@bthsales.ca or call +1-519-461-1381 for a freight quote and delivery estimate.
Frequently Asked Questions
Which clamps do the threaded arbors fit?
Siegmund lists both for the System 16 clamps 160610, 160630, 160620, 160601 and 160604.
What is the difference between the two?
160634.1 is 90 mm long and 160634.3 is 75 mm long. Both have a 12x3 mm trapezoid thread and an 8 mm ball spindle.







