Olympia Express Mina knurled screw
- Free shipping to Switzerland and Liechtenstein from CHF 60
Selected by Anke and Yalcin
4.9Google · 301 reviews · Bern5.0Tripadvisor · 11 reviews · Bern
Selected by Anke and Yalcin
4.9Google · 301 reviews · Bern5.0Tripadvisor · 11 reviews · Bern
The original knurled screw for the Mina – with a knurled head for tool-free turning with your fingers. Practical for mobile use: no searching for Allen keys in your suitcase. Original part from the Schwanden factory.
The knurled head can be turned with your fingers. A real plus when traveling – no tools, no lost Allen keys, just quick adjustment by hand.
Olympia uses knurled screws at several Mina service points. We will verify with Olympia which variant suits your service – just send us a short message describing your service situation.
| Head | Knurled (tool-free rotation) |
| Compatibility | Olympia Express Mina |
| Origin | Schwanden, Canton Glarus, Switzerland |
For Mina owners with a lost or damaged knurled screw. Also useful as a spare part for travel.
Mina Seal Set: in our Olympia Express Collection. Mina Piston Rod: also there. Mina Rubber Foot: same collection.
Olympia uses knurled screws at several Mina service points. We verify with Olympia before ordering which variant suits your service.
Online via coffeecoachingclub.ch. On site in our showrooms in Bern (Gerberngasse 44, 3011 Bern) and Zurich (Hagenholzstrasse 50b, 8050 Zurich).
Tool-free rotating parts are what make the Mina special as a travel machine – those who travel with it appreciate every small detail that can be operated without tools. Our opinion, one of many.
You order directly through our online shop. If you have questions, we're happy to help — online or in person — with experience from our roastery, cafés and showrooms.
See the current bundle bonus Help Shipping Returns Contact
Reach us directly · [email protected]Who is behind the selection

Anke Wolf
Founder and owner, coaching, team and processes
Swiss federal certificate as adult educator, CAS Coaching in Organisations (FHNW), over 10 years in adult education and coaching. With us she is the host in our cafés, leads and coaches the team, coordinates our processes and looks after our partnerships with foundations.

Yalcin Akpinar
Co-founder, equipment and sensory
Graduate food chemist from the University of Hamburg, over 15 years in the international flavour industry, patents in flavour technology. With us he is responsible for roast profiles, bean selection and the choice of machines and grinders.
What our guests say
“While the coffee is stellar, the plethora of equipment and hospitality of Anke and Yalcin take it to another level.”
„Toller Show-Room! Danke Kati für das supernette Gespräch und die gute Beratung!“