M12 castellated nuts DIN935-1 class 8 zinc-plated 1 pc.
Castellated nuts M12 DIN 935-1, steel of class 8, zinc-plated; thread M12, pitch P 1,75 mm, height m 15 mm, wrench size s 19 mm, slot width n 3,5 mm. Number of slots 6. Price for 1 pc.

Castellated nuts M12 DIN 935-1
Nut with a hexagonal body and a cylindrical slotted crown. The slots are used to secure the joint with a split pin passed through the transverse hole of the bolt or pin.
Technical specifications
- Dimensional reference: DIN 935-1
- Catalogue association: NEN 729
- Nut type: Castellated with hexagonal body
- Internal thread d: M12
- Thread pitch P: 1,75 mm
- Thread direction: Right-hand
- Height m: 15 mm
- Slot width n: 3,5 mm
- Wrench size s: 19 mm
- Number of slots: 6
- Property class: 8
- Material: Steel
- Coating: Zinc plating
- Recommended split-pin diameter: 3,2 mm (DIN 94 / ISO 1234)
- Quantity per pack: 1 pc.
- Sales unit: piece

Material and finish
Steel, nut property class 8, zinc-plated. Right-hand metric thread. Dimensional data apply to the specified DIN 935-1 variant; they do not constitute a test report for a specific batch.

d — thread M12.
P — pitch 1,75 mm.
m — overall height 15 mm.
n — slot width 3,5 mm.
s — wrench size 19 mm.
Our own catalogue diagram shows the corresponding nut family. It is not manufacturing documentation. The product and neutral packaging illustrations are illustrative; the offer defines the quantity supplied.
Scope of delivery
The price includes 1 pc. of nuts M12 DIN 935-1, class 8, zinc-plated, without split pins. The suggested diameter of the split pin DIN 94 / ISO 1234 is 3,2 mm; its length must be selected for the actual joint.
Frequently asked questions
How many pieces does the price include?
1 pc. of nuts M12.
What thread pitch does the nut have?
1,75 mm. Right-hand metric thread.
What wrench size fits?
Wrench size s is 19 mm.
What are the slots for?
For passing a split pin through the nut and the hole in the bolt or pin. Number of slots: 6. Split pins are not included in the offer.
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Sales unitpiece
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MaterialSteel
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CoatingZinc plating
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Thread directionRight-hand
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Quantity per pack1 pc
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Wrench size s19 mm
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Thread pitch P1,75 mm
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Internal thread dM12
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Nut typeCastellated with hexagonal body
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Dimensional referenceDIN 935-1
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Height m15 mm
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Mechanical property class8
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Catalogue linkNEN 729
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Number of grooves6
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Groove width n3,5 mm
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Recommended split pin diameter3,2 mm (DIN 94 / ISO 1234)
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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