Elesa+Ganter CT-FG.30-SST-P-M8X20 Wing Knob Explained
The Elesa+Ganter CT-FG.30-SST-P-M8X20 wing knob is a versatile manual fastening component designed for industrial systems that need a corrosion-resistant M8 threaded stud combined with easy hand operation. It offers a useful middle-ground dimension for assemblies that need more reach than M8x16 but do not require the longer extension of M8x25 or beyond.
For engineers, buyers, and maintenance teams, standardized clamping knobs play an important role in both performance and usability. A good wing knob should feel secure in the hand, fit the assembly correctly, and remain dependable through repeated tightening cycles. This model is built around exactly that kind of practical industrial logic.
Introducing the Elesa+Ganter CT-FG.30-SST-P-M8X20 Wing Knob
The Elesa+Ganter CT-FG.30-SST-P-M8X20 wing knob belongs to the CT-FG family and features a flanged black technopolymer body with an AISI 304 stainless steel M8 threaded stud. The 20 mm stud length supports a wide range of machine-side fastening arrangements.
Technical Value at a Glance
- M8 stainless steel threaded stud
- 20 mm stud length for broader installation flexibility
- 30 mm knob diameter
- Reinforced polyamide-based technopolymer body
- Wing profile designed for hand tightening
- Suitable for industrial and corrosion-aware applications
Why the M8x20 Dimension Matters
The M8x20 size is often a very practical specification because it balances compactness with useful thread extension. In many real-world assemblies, it offers enough length to pass through panels or mating components while still preserving a neat installation profile. That balance is valuable in machine design, particularly where reliable manual access is a priority.
The Elesa+Ganter CT-FG.30-SST-P-M8X20 wing knob may be considered for guard systems, adjustable mounts, technical frames, service covers, and mechanical interfaces where M8 thread compatibility is already part of the design standard.
Designed for Regular Handling
The flanged wing geometry is important because this is not just a fixed fastener. It is a component meant to be handled. Operators often need to loosen and retighten such knobs during setup, inspection, cleaning, or product changeover. A design that feels stable in the hand can improve efficiency and reduce frustration during repetitive tasks.
For more information about Elesa+Ganter, a broader look at their standard component portfolio can support more consistent engineering decisions across a complete machine build.
Typical Applications
- Manual clamping points
- Packaging and automation equipment
- Maintenance access covers
- Machine adjustment systems
- Industrial structures with M8 mounting interfaces
FAQ
What is the main benefit of the Elesa+Ganter CT-FG.30-SST-P-M8X20 wing knob?
Its main benefit is balance. It offers the stronger M8 thread size, a practical 20 mm stud length, corrosion-resistant stainless steel, and an ergonomic wing-style grip that supports frequent manual use in industrial environments.
Is M8x20 a common industrial size?
It is a very useful size in many applications because it can fit a broad range of assemblies without becoming too short or excessively long. That makes it attractive in equipment design where flexibility and standardization are both important.
Can this wing knob be used in wet or cleaned environments?
In many situations, yes. The stainless steel stud and reinforced technopolymer body make it a sensible candidate for environments where moisture exposure or routine cleaning is part of normal operation.
Why would someone choose this over a tool-operated fastener?
Hand-operated components simplify access and speed up intervention. When an operator must make regular adjustments or remove covers quickly, a wing knob can improve workflow by reducing dependence on tools.
Is this product suitable for both OEM and replacement use?
Yes. Standard components like this are commonly used in original equipment manufacturing as well as in maintenance, service, and replacement programs, as long as dimensional and thread requirements match the installation point.

