M6 High cap nuts DIN1587 zinc-plated 1000 pcs.
High cap nuts M6 DIN 1587, zinc-plated steel, catalogue class 6. Thread pitch 1 mm, tolerance 6H; nominal height 12 mm, spanner 10 mm. Price for 1000 pcs. The catalogue mass of this exact full pack is 3,95 kg.

High cap nuts M6 DIN 1587 — zinc-plated, 1000 pcs.
Nuts with a hexagonal spanner portion and a high closed cap. The threaded hole is blind. The cap covers the mating screw end if its protruding length is selected appropriately.
Technical specifications
- Dimensional reference: DIN 1587
- Catalogue association: PN 82181
- Nut type: High hexagon cap nut
- Nut construction: Closed cap; blind threaded hole
- Female thread d: M6
- Thread pitch P: 1 mm
- Thread tolerance: 6H
- Thread standard according to the catalogue: DIN 13-15
- Overall height h — nominal and maximum: 12 mm
- Height h — table minimum for product grade B: 11,3 mm (table value for product grade B; does not specify the batch product grade)
- Hexagon portion height m — maximum: 5 mm
- Hexagon portion height m — minimum: 4,7 mm
- Cap closure thickness w — minimum: 2 mm
- Width across flats s: 10 mm
- Material: Steel
- Property class: 6 (catalogue variant designation)
- Mechanical properties standard: DIN EN 20898-2 / DIN EN 20898-6 (catalogue references)
- Coating: Zinc plating (catalogue designation oc.B)
- Coating standard according to the catalogue: ISO 4042
- General requirements according to the catalogue: DIN ISO 8992
- Tolerance standard according to the catalogue: DIN ISO 4759-1
- Quantity per pack: 1000 pcs.
- Sales unit: pack
- Catalogue mass of the full pack: 3,95 kg
Class 6 and coating oc.B designate the indicated variant. The stated standard references and dimensions are catalogue information, without declaring test results for the specific batch.

Material and design
Zinc-plated steel, catalogue property class 6. The coating has the catalogue designation oc.B. The hexagonal portion allows tightening with a 10 mm spanner. The closed cap does not make this a self-locking nut or declare a sealed joint.

Diagram dimensions and references:
d — female thread M6; pitch P = 1 mm, tolerance 6H.
h — overall height: nominal and maximum 12 mm. The table for product grade B states a minimum of 11,3 mm; this value does not specify the product grade of the offered batch.
m — hexagon portion height: from 4,7 to 5 mm.
w — minimum cap closure thickness: 2 mm.
s — spanner size: 10 mm.
The catalogue diagram shows a half-section and axial view of the closed cap. It contains only lines and dimensional references; it is not production documentation.
Scope of delivery and selection
The price includes 1000 high cap nuts M6 DIN 1587 zinc-plated. The catalogue mass of this exact full pack is 3,95 kg. The product and neutral carton graphics illustrate the family; the number of items in the picture does not specify delivery quantity.
The mating thread must be M6 with 1 mm pitch. Select the protruding screw length for the actual hole depth so the screw end does not bottom against the closure before the joint is properly clamped. Height h is not usable thread depth.
Frequently asked questions
How many pieces does the price include?
1000 nuts M6 DIN 1587 zinc-plated.
What thread does the nut have?
Female thread M6 with coarse pitch 1 mm and tolerance 6H.
What is the height and spanner size?
Overall height h is nominally 12 mm, hexagon portion m is 4,7–5 mm, and spanner size s is 10 mm.
Does the screw pass through the cap?
No. The hole is blind and the cap closed. Select the protruding screw end length for the actual hole depth; do not equate it with the entire nut height.
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Sales unitpack
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MaterialSteel
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CoatingZinc coating (catalogue designation oc.B)
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Source reference9736337193
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Quantity per pack1000 pcs
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Wrench size s10 mm
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Thread pitch P1 mm
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Thread tolerance6H
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Internal thread dM6
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Catalogue mass of full pack3,95 kg
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Nut typeHexagon cap nut, tall type
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Dimensional referenceDIN 1587
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Mechanical property class6 (catalogue variant designation)
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Mechanical properties standardDIN EN 20898-2 / DIN EN 20898-6 (catalogue references)
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Catalogue linkPN 82181
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Nut designClosed cap; blind threaded hole
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Thread standard according to catalogueDIN 13-15
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Overall height h — nominal and maximum12 mm
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Height h — table minimum for class B11,3 mm (table value for grade B; does not establish the product grade of the batch)
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Hexagonal section height m — maximum5 mm
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Hexagonal section height m — minimum4,7 mm
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Cap end thickness w — minimum2 mm
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General requirements according to catalogueDIN ISO 8992
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Tolerance standard according to catalogueDIN ISO 4759-1
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Coating standard according to catalogueISO 4042
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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