Elsa+Ganter BT.32-SST-P-M8X30-SV25 Fluted Knob Overview
The Elesa+Ganter BT.32-SST-P-M8X30-SV25 fluted knob is a compact clamping component designed for manual tightening tasks where surface protection matters as much as secure positioning. This version combines a black polyamide-based technopolymer knob body with an AISI 303 stainless steel threaded stud and a black POM technopolymer thrust pad. In practical use, that means operators can lock or position a component while reducing the risk of direct stud contact against the clamped surface. According to the manufacturer’s technical sheet, this model has a knob diameter of 32 mm, an M8 threaded stud, a 30 mm stud length, and an SV25 thrust pad configuration. :contentReference[oaicite:0]{index=0}
Technical Features of the M8x30 SV25 Version
This specific configuration is built around a 32 mm knob diameter and a 22 mm overall knob height. The dimensional table lists d1 as 17 mm, d2 as 21 mm, d3 as 25 mm, d4 as 6 mm, l1 as 30 mm, l2 as 9 mm, l3 as 5.5 mm, l4 as 10.5 mm, and l5 as 6 mm. These figures make the Elesa+Ganter BT.32-SST-P-M8X30-SV25 fluted knob suitable for assemblies that need a short M8 threaded engagement with a protective pressure interface. The product family is also rated for environments where corrosion-resistant materials are desirable, thanks to the AISI 303 stainless steel threaded element. :contentReference[oaicite:1]{index=1}
Material Structure and Application Logic
The use of PA technopolymer keeps the knob lightweight while maintaining a durable, matte-finish exterior for repeated manual handling. The stainless steel stud improves resistance in demanding mechanical settings, and the supplied POM thrust pad helps distribute contact at the clamping point. This is especially useful on machine guards, adjustable fixtures, light tooling frames, and equipment panels where repeated tightening could otherwise mark the surface. For engineers or maintenance teams choosing between similar clamping knobs, the 30 mm stud length is often preferred when the threaded engagement must remain compact and controlled rather than overly deep. For more information, see Elesa+Ganter.
Where This Fluted Knob Fits Best
In workshop practice, this model is well matched to compact clamping points, changeover mechanisms, adjustable brackets, access covers, and positioning systems that require frequent manual intervention. Because the thrust pad helps avoid direct stud-to-surface contact, it can also be useful where cosmetic finish, coating integrity, or repeatable contact pressure matter. The fluted profile supports a controlled grip, which is important when adjustments are made by hand rather than with tools.
Elesa+Ganter BT.32-SST-P-M8X30-SV25 FAQ
What is the main benefit of the SV25 thrust pad?
The main benefit is surface protection during clamping. Instead of allowing the threaded stud to press directly onto the target surface, the thrust pad acts as an intermediate contact point. This can reduce marking, local wear, and damage on parts that are adjusted regularly.
Is the BT.32-SST-P-M8X30-SV25 suitable for corrosion-sensitive environments?
It is designed with an AISI 303 stainless steel stud, which makes it more appropriate for environments where corrosion resistance is important than a standard carbon steel alternative. That said, final suitability should always be assessed against the exact chemicals, washdown routines, and ambient conditions of the application.
Elesa+Ganter BT.32-SST-P-M8X30-SV25 Why would someone choose the 30 mm stud length instead of a longer version?
A 30 mm threaded length is often selected when the assembly has limited depth, when designers want to avoid excessive protrusion, or when a shorter clamping travel is preferred. It can also help keep the manual adjustment point more compact in dense equipment layouts.
Elesa+Ganter BT.32-SST-P-M8X30-SV25 What kind of equipment commonly uses this fluted knob?
Common examples include machine enclosures, guides, brackets, modular fixtures, light-duty clamping positions, and service-access mechanisms. The product is especially relevant where hand tightening is frequent and where protecting the contact surface is part of the design requirement.
Does the knob come with the thrust pad assembled?
No. The technical sheet states that the POM technopolymer thrust pad is supplied not assembled. This gives flexibility during installation and handling, especially in maintenance or custom assembly workflows. :contentReference[oaicite:2]{index=2}

