M3 High cap nuts DIN1587 zinc-plated 1000 pcs.
High cap nuts M3 DIN 1587, zinc-plated steel, catalogue class 6. Thread pitch 0,5 mm, tolerance 6H; nominal height 6 mm, spanner 5,5 mm. Price for 1000 pcs. The catalogue mass of this exact full pack is 0,64 kg. M3 is a catalogue size not included in DIN 1587.

High cap nuts M3 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: M3
- Thread pitch P: 0,5 mm
- Thread tolerance: 6H
- Thread standard according to the catalogue: DIN 13-15
- Overall height h — nominal and maximum: 6 mm
- Height h — table minimum for product grade B: 5,5 mm (table value for product grade B; does not specify the batch product grade)
- Hexagon portion height m — maximum: 2,6 mm
- Hexagon portion height m — minimum: 2,4 mm
- Width across flats s: 5,5 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: 0,64 kg
- Scope of dimensional reference: M3 — catalogue size not included in DIN 1587
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 5,5 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 M3; pitch P = 0,5 mm, tolerance 6H.
h — overall height: nominal and maximum 6 mm. The table for product grade B states a minimum of 5,5 mm; this value does not specify the product grade of the offered batch.
m — hexagon portion height: from 2,4 to 2,6 mm.
s — spanner size: 5,5 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 M3 DIN 1587 zinc-plated. The catalogue mass of this exact full pack is 0,64 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 M3 with 0,5 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 M3 DIN 1587 zinc-plated.
What thread does the nut have?
Female thread M3 with coarse pitch 0,5 mm and tolerance 6H.
What is the height and spanner size?
Overall height h is nominally 6 mm, hexagon portion m is 2,4–2,6 mm, and spanner size s is 5,5 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 reference9736292333
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Quantity per pack1000 pcs
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Wrench size s5,5 mm
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Thread pitch P0,5 mm
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Thread tolerance6H
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Internal thread dM3
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Catalogue mass of full pack0,64 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 maximum6 mm
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Height h — table minimum for class B5,5 mm (table value for grade B; does not establish the product grade of the batch)
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Hexagonal section height m — maximum2,6 mm
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Hexagonal section height m — minimum2,4 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
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Dimensional reference rangeM3 — catalogue dimension not covered by standard DIN 1587
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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