Elesa+Ganter BT.20-SST-P-M5X25 Fluted Grip Knob Information
The Elesa+Ganter BT.20-SST-P-M5X25 fluted grip knob is a manual clamping and fastening component intended for assemblies that require a longer M5 threaded reach. With its 20 mm diameter knob body and 25 mm stainless steel stud, this model is especially useful in equipment layouts where the fastening point sits deeper behind a panel, support plate, or bracket.
Core Technical Characteristics
This variant is built with a polyamide-based technopolymer knob body in black with a matte finish. The stud is made from AISI 303 stainless steel and features a chamfered flat end. As part of the BT family, it combines familiar manual handling with industrial-grade material quality, offering a reliable solution for controlled hand tightening.
- Knob type: fluted grip knob
- Brand and code: Elesa+Ganter BT.20-SST-P-M5X25
- Knob diameter: 20 mm
- Thread: M5
- Stud length: 25 mm
- Body material: PA technopolymer
- Stud material: AISI 303 stainless steel
- Temperature capability: -30 °C to +130 °C
Best-Fit Applications
The Elesa+Ganter BT.20-SST-P-M5X25 fluted grip knob can be a smart fit for guarding systems, machine frames, cover retention points, modular fixtures, and equipment that includes thicker mounting sections. The longer stud length allows the knob to pass through more material before engaging the mating thread, which can simplify component selection in deeper assemblies.
Because the body remains compact at 20 mm, the part still suits installations where the surrounding space is limited. This is often useful in enclosed machinery, compact tooling, and technical devices where larger hand knobs may get in the way.
Elesa+Ganter BT.20-SST-P-M5X25 Why This Variant Stands Out
Among similar manual control components, this version offers a good balance between reach and compactness. Users get the benefit of an extended M5 stud without moving to a larger knob body. That makes it appealing for engineering teams looking to preserve ergonomic handling while meeting dimensional constraints within the assembly.
Elesa+Ganter BT.20-SST-P-M5X25 For more information about Elesa+Ganter, you can explore related standard elements and compare other BT series stud lengths and thread combinations.
Elesa+Ganter BT.20-SST-P-M5X25 FAQ
What is the main advantage of the Elesa+Ganter BT.20-SST-P-M5X25 fluted grip knob?
Its key advantage is the 25 mm threaded stud length. That longer reach helps when the knob has to pass through thicker sections or where the connection point sits farther from the external surface.
Does the longer stud change how the knob is used?
The basic user experience stays the same because the hand grip comes from the 20 mm fluted body. What changes is the installation flexibility, especially in assemblies where short studs would not provide enough engagement depth.
Is this product appropriate for corrosion-conscious environments?
Yes. The AISI 303 stainless steel stud supports better resistance to corrosion than standard steel alternatives, which can be useful in humid, washdown-adjacent, or frequently cleaned environments.
Why is a technopolymer body used instead of all metal?
Technopolymer helps keep the knob lightweight, comfortable to handle, and resistant to many common industrial conditions. It also provides a consistent surface finish and can be easier to grip during repeated manual operation.
Who typically uses this kind of fluted grip knob?
It is commonly specified by machine builders, maintenance teams, fixture designers, and OEM engineers who need a reliable hand-tightened element for equipment panels, supports, brackets, and access points.

