

Angle sockets that connect System 28 clamping pipes at 45° (280772) or 90° (280773). Siegmund says that with a threaded bushing 280618.N, they can also be used with a threaded arbor. The axial distance to the arbor is 40 mm. BTH Sales is the exclusive Canadian importer of Siegmund.
Specifications
| Item no. | 280772 (siegmund.com) | 280773 (siegmund.com) |
|---|---|---|
| Siegmund name | Angle Socket 45° for clamping pipe | Angle Socket 90° for clamping pipe |
| System | Siegmund System 28 (Ø28 mm bores, 100 mm grid) | |
| Length | 100 mm (3.94 in) | 85 mm (3.35 in) |
| Width | 67 mm (2.64 in) | 85 mm (3.35 in) |
| Height | 40 mm (1.57 in) | |
| Weight | 0.32 kg (0.71 lb) | 0.4 kg (0.88 lb) |
Works with this product
Compatibility
- Fits: Siegmund System 28 welding tables and tooling with Ø28 mm bores.
- Not compatible: System 16 (Ø16 mm) tables; Siegmund builds each system around one bore size.
- Related products: 280618.N Siegmund System 28 - Thread Bushing, 280770 Siegmund System 28 - Angle 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 Angle Socket 45° for clamping pipe (280772)
- 1 x Siegmund Angle Socket 90° for clamping pipe (280773)
Typical uses
- Building clamping pipe frames at 45° or 90°
- Adding a threaded arbor with the 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
What do the angle sockets connect?
Siegmund says they are used with a clamping pipe (280750, 280642). 280772 sets 45° and 280773 sets 90°.
What is the difference from the angle bushing?
The sockets have a different body size: 280772 measures 100 x 67 x 40 mm and 280773 measures 85 x 85 x 40 mm, while the angle bushings 280770 and 280771 measure 80 x 40 x 40 mm.




