Elesa+Ganter BT.32-SST-M8 Fluted Grip Knob with Blind Thread
The Elesa+Ganter BT.32-SST-M8 fluted grip knob is a manually operated industrial knob designed with a blind threaded hole rather than an external stud. That makes it especially useful in assemblies where the knob is mounted onto an existing threaded shaft or screw. It is part of the BT-SST range and combines a black polyamide-based technopolymer body with an AISI 303 stainless steel boss. For engineers looking for a female threaded knob or M8 grip knob, this model offers a durable and clean solution.
Elesa+Ganter BT.32-SST-M8 Technical Characteristics
This model belongs to the BT.32 size family and uses an M8 internal thread. The technical listings indicate an overall body height of 22 mm, and distributor data identifies a 10 mm blind threaded hole depth. The larger 32 family format gives users more gripping surface than the BT.25 versions, which can improve manual control in applications that need slightly higher hand torque.
The body material is polyamide-based technopolymer with a matte black finish, while the threaded insert area is made from AISI 303 stainless steel. This makes the Elesa+Ganter BT.32-SST-M8 fluted grip knob relevant where corrosion resistance, repeated hand adjustment, and dependable thread stability are needed. In practice, it is often a strong fit for machine controls, positioning points, protective covers, inspection doors, and general industrial tightening tasks.
Why a Blind Threaded Knob Can Be the Better Option
Unlike studded versions, a blind threaded knob is mounted onto a compatible screw or threaded pin already present in the assembly. That can simplify design in systems where the threaded element is fixed to the machine. It also gives maintenance teams more flexibility when replacing knobs without changing the existing fastening layout.
Because this is a 32 mm fluted grip knob, it offers a larger hand-contact area than smaller knob families. That can support better ergonomics in adjustment tasks carried out regularly by operators. For users searching online for an M8 internal thread knob, industrial hand knob, or stainless steel insert knob, this model addresses a very practical machine-component requirement.
Elesa+Ganter BT.32-SST-M8 For more information about Elesa+Ganter, it is worth comparing blind-hole and studded BT versions based on how the threaded interface is built into the machine.
Elesa+Ganter BT.32-SST-M8 FAQ
What type of knob is the BT.32-SST-M8?
It is a fluted grip knob with a blind threaded hole. Instead of a protruding stud, it screws onto an external threaded shaft or screw.
What thread size does it use?
This model uses an M8 internal thread, making it suitable for M8-compatible threaded mounting points.
Why choose a blind threaded knob instead of a studded knob?
A blind threaded knob is often the better choice when the machine already has a threaded shaft in place. It allows the knob to be installed directly onto that shaft without needing a separate stud built into the knob itself.
What is the benefit of the larger BT.32 format?
The BT.32 size provides more gripping area than smaller knob families. That can improve manual comfort and control, especially when the application calls for slightly more tightening force.
Is the stainless steel boss important?
Yes. The AISI 303 stainless steel boss supports durability and corrosion resistance at the threaded connection area, which is often one of the most critical points in repeated-use applications.
Where can this type of knob be used?
Typical uses include machine covers, adjustment systems, fixture assemblies, equipment access points, laboratory instruments, industrial housings, and many general-purpose mechanical interfaces where manual tightening is needed.

