M6x20 six-lobed knobs with A2 stud 30 mm - 10 pcs.
Six-lobed knob of 30 mm diameter with M6x20 threaded stud in A2 stainless steel. Glass-fibre-reinforced plastic body. Pack of 10 pieces. Catalogue mass of the quantity offered 0,180 kg. Fulfilment time: 2 days.
Six-lobed knob with A2 stainless steel stud
Six rounded lobes make gripping easier during manual adjustment and tightening. The glass-fibre-reinforced plastic body contains a steel stud with M6 male thread. The stud is made from A2 stainless steel.

M6x20 knob from both sides
Dimensions and mounting
- d = M6 — Male thread of the stud
- P = 1 mm — Thread pitch
- d1 = 30 mm — Knob diameter
- h = 22 mm — Body height including the neck
- L = 20 mm — Length of the stud projecting from the body

Dimension-label diagram
Identification and sales unit
The offer includes a factory pack of 10 pieces. Catalogue number 57012.060.020 (57012060020). Pack EAN 8715492874696. The catalogue mass per piece is 18 g. The mass of the quantity offered is 0,180 kg. This value derives from the mass of 10 pieces and excludes the carton.

Visualisation of a 10 piece pack
Frequently asked questions
How do I select the mounting thread?
The stud has M6 male thread with a pitch of 1 mm. The mounting must have a matching female thread and room for the projecting part of the stud.
What does M6x20 mean?
M6 specifies the thread, while 20 mm is the stud length measured from the body surface from which it projects.
What is the knob made from?
The body is made from glass-fibre-reinforced plastic. The threaded stud is A2 stainless steel.
What is the six-lobed body for?
It makes gripping easier during manual adjustment and tightening of components with a matching mounting.
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Sales unitPack
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Number of pieces per pack10
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TypePokrętło sześciokarbowe
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Thread typeMetric external
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ThreadM6
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DesignZ trzpieniem gwintowanym
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Thread pitch1 mm
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Body materialGlass-fibre-reinforced plastic
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Stud materialA2 stainless steel
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Catalogue number57012.060.020
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Kolor korpusuCzarny
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Długość trzpienia20 mm
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Średnica pokrętła30 mm
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Wysokość korpusu22 mm
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Masa jednej sztuki18 g
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Masa oferowanej ilości0,180 kg
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Liczba sztuk w ofercie10
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EAN opakowania8715492874696
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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