Elesa+Ganter B.193/15-SST-M3 Knurled Grip Knob
The Elesa+Ganter B.193/15-SST-M3 knurled grip knob is a compact control component designed for precise manual tightening, adjustment, and positioning tasks in industrial equipment. In many machines, a small knob is not a minor detail; it is the point where the operator interacts directly with the system. That is why this model is valued in applications where repeatable grip, corrosion resistance, and dimensional consistency matter.
What Is the B.193/15-SST-M3?
This version belongs to the B.193 series of knurled grip knobs. It combines a black phenolic based duroplast body with an AISI 303 stainless steel threaded blind hole. The M3 thread format makes it suitable for compact assemblies, covers, instrument panels, control devices, laboratory fixtures, and light-duty machine adjustments where space is limited but secure handling is still required.
Technical Features
The knob body diameter is 15 mm, with an overall length of 11 mm. It uses an M3 threaded blind hole and is produced with a phenolic thermoset material known for rigid structure and a glossy black finish. The stainless steel insert supports better corrosion resistance than standard plated alternatives, which is useful in humid production areas, food-adjacent machinery zones, and maintenance environments where long-term reliability is important. The operating temperature range is listed from -20°C to +110°C.
Where This Knurled Grip Knob Performs Best
The Elesa+Ganter B.193/15-SST-M3 knurled grip knob is especially relevant for compact mechanical interfaces. It can be used on access doors, precision instruments, packaging machinery, control panels, and adjustment points that need finger-friendly handling. The knurled exterior improves grip during manual tightening, while the small M3 thread helps engineers integrate it into tighter layouts without overloading the design.
Because the insert is stainless steel, this knob is also a practical choice for installations where oxidation resistance is a concern. In technical environments, material stability often becomes more important over time than the initial component size. That is one reason stainless insert knobs remain a preferred option in maintenance-driven industries.
Why Material Quality Matters
Phenolic based duroplast is widely appreciated in industrial hardware because it offers a firm feel, dimensional stability, and dependable surface durability. For manual control components, that matters. Users want a knob that feels solid, does not flex under normal use, and keeps a professional appearance over repeated handling cycles.
At the same time, the AISI 303 stainless steel boss supports the mechanical connection point. In real-world use, thread quality directly affects assembly confidence. A stable threaded insert reduces the risk of inconsistent fit and helps protect the integrity of repeated mounting and removal routines.
Elesa+Ganter B.193/15-SST-M3 Selection Considerations
When comparing industrial knobs, engineers usually focus on thread size, body diameter, grip profile, material compatibility, and environmental exposure. For M3 applications, this model is a sensible solution when the design calls for a small stainless steel knob, a knurled hand knob, or a machine adjustment knob that stays easy to handle.
For more information about Elesa+Ganter, reviewing the broader product family can help identify matching variants for larger thread sizes or stud-based installations.
Elesa+Ganter B.193/15-SST-M3 FAQ
What is the main use of the Elesa+Ganter B.193/15-SST-M3 knurled grip knob?
Its main purpose is manual tightening and adjustment in compact mechanical assemblies. It is commonly selected for equipment where users need a reliable grip point without using a tool for every small adjustment.
Is the M3 thread suitable for heavy clamping?
M3 is generally intended for compact and light-duty manual interfaces rather than high-load structural clamping. It performs best where controlled finger tightening and accurate positioning are more important than high torque transfer.
Why choose a stainless steel insert instead of a standard plated insert?
A stainless steel insert offers improved corrosion resistance and supports longer-term performance in damp, washdown-adjacent, or maintenance-intensive settings. It is often preferred when environmental durability is part of the specification.
What makes phenolic duroplast useful in industrial knobs?
Phenolic duroplast provides a rigid body, stable shape, and durable surface finish. It also gives the knob a solid, professional feel during repeated handling, which is important for operational consistency.
Can this knob be used in equipment exposed to temperature changes?
Yes. The published operating range of -20°C to +110°C makes it suitable for many standard industrial conditions, provided the overall machine design and surrounding materials are also compatible with that range.
Is this model a good fit for precision machinery?
Yes. The small diameter, compact M3 thread, and controlled grip profile make it a strong candidate for precision instruments, electronics housings, control assemblies, and compact machine modules.

