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Seymen Rubber
Operating elements and handles

Knurled knobs

Knurled knobs (clamping thumb knobs) are ergonomic fastening elements that allow for manual tightening, loosening, or precision adjustment of machinery and equipment without the need for tools; their textured outer surface provides maximum grip and anti-slip properties even in oily or wet environments. Typically featuring a metal threaded stud (male) or threaded bushing (female) embedded within a break-resistant and chemical-resistant thermoplastic, bakelite, or glass-fibre reinforced polyamide body, these components are utilized across a wide range of applications from industrial machinery and furniture systems to medical devices and control panels to ensure fast assembly and an aesthetic finish.

2 product families