Elsa+Ganter BT.32-SST-P-M8X30-SV40 Fluted Knob Explained
The Elesa+Ganter BT.32-SST-P-M8X30-SV40 fluted knob is a practical manual clamping component developed for applications that require reliable tightening, corrosion-resistant hardware, and surface protection at the locking point. It belongs to the BT-SST-p-SV series, which combines a technopolymer knob, stainless steel threaded stud, and a thrust pad for improved contact behavior.
Elesa+Ganter BT.32-SST-P-M8X30-SV40 Core Product Function
This model is used when a designer or maintenance team needs a hand-tightening solution that is simple to operate and gentler on the clamped surface than a direct metal contact point. The thrust pad helps create a more controlled interface during locking, which is valuable in machines, production tools, and adjustment systems.
The Elsa+Ganter BT.32-SST-P-M8X30-SV40 fluted knob is configured with a 32 mm knob diameter, an M8 stainless steel threaded stud, a 30 mm stud length, and a 40 mm thrust pad diameter. This combination is useful where a shorter threaded reach is needed together with a wider support surface.
Material Advantages
The knob body is made from black matte polyamide-based technopolymer, which supports comfortable grip and dependable daily use. The stud is manufactured from AISI 303 stainless steel, making the component relevant for equipment exposed to moisture or environments where better corrosion resistance is preferred. The thrust pad is made from POM-based technopolymer and is supplied separately.
Where This Model Fits Best
This fluted knob can be used in machine covers, clamping devices, adjustment rails, packaging equipment, assembly stations, guide systems, and industrial structures that require frequent repositioning. Because the thrust pad diameter is relatively large for this size class, it can be beneficial where load distribution across the contact area matters.
Elesa+Ganter BT.32-SST-P-M8X30-SV40 Technical Dimensions
- Knob diameter (D): 32 mm
- Thread: M8
- Threaded stud length (L): 30 mm
- d1: 22 mm
- d2: 17 mm
- d3: 21 mm
- Thrust pad diameter (d4): 40 mm
- l1: 6 mm
- l2: 30 mm
- l3: 9 mm
- l4: 8 mm
- l5: 13 mm
- Overall reference value: 30 mm
Elesa+Ganter BT.32-SST-P-M8X30-SV40 Performance Perspective
The wider thrust pad can be a meaningful benefit in assemblies where concentrated pressure is not ideal. It supports more surface-friendly locking behavior and helps make this model suitable for precise manual clamping points.
Elesa+Ganter BT.32-SST-P-M8X30-SV40 For more information on this component family and matching industrial standard parts, learn more about Elesa+Ganter.
Elesa+Ganter BT.32-SST-P-M8X30-SV40 FAQ
What is the main benefit of the SV40 thrust pad?
The 40 mm thrust pad offers a broader contact area than smaller pad variants. This can help reduce concentrated pressure and can be useful when protecting the surface being clamped is important.
Why would someone choose a 30 mm threaded stud?
A 30 mm stud is often preferred when the installation depth is limited, when the fastening point is close to the surface, or when a shorter overall projection is required in compact equipment.
Is the knob body metal?
No. The knob body is technopolymer, which helps provide grip, durability, and comfortable manual handling. The threaded stud itself is stainless steel.
Can this knob be used in industrial machinery?
Yes. It is intended for industrial clamping and adjustment applications such as machine frames, covers, guides, fixtures, and operator-adjusted mechanisms.
What does the fluted design do?
The fluted shape improves hand grip and helps the operator apply tightening force more easily. This is especially useful in applications that are adjusted frequently during operation or maintenance.
When is a stainless steel stud preferable?
A stainless steel stud is a sensible option when corrosion resistance matters, such as in humid spaces, washdown-adjacent environments, or equipment that must maintain clean, durable fastening elements over time.

