M12 Cap nuts DIN 1587 A4-50 Black Oxide - 100 pcs.

zł710.33 Grosszł577.50 Net
(zł7.10 szt.)
zł508.20 Net zł625.09 Gross price with code PROMO

Tall cap nuts M12 DIN 1587, A4 stainless steel, class 50, Black Oxide. Right-hand metric thread M12×1,75. Overall height 22 mm, wrench size 19 mm. Full pack of 100 pieces; catalogue weight of the quantity 2,81 kg. Lead time: 7–14 days.

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Cap nuts DIN 1587 A4 Black Oxide — illustration

Cap nuts M12 DIN 1587 — A4-50 Black Oxide

Tall hexagon nuts with a closed, rounded cap. Material: A4 stainless steel, class 50; finish: Black Oxide. The hexagonal body allows tightening with a suitable wrench.

Key specifications

Right-hand metric thread M12×1,75 mm. Overall height h = 22 mm; wrench size s = 19 mm. Cap diameter dk max. 18 mm, hexagonal section height m max. 10 mm, depth dimension t min. 15,65 mm according to the catalogue drawing. Sold in full packs of 100 pieces. Lead time: 7–14 days.

Cap nuts DIN 1587 A4 Black Oxide in a carton — illustration

Technical specifications

StandardDIN 1587
NEN referenceNEN 1618 (catalogue reference)
Product typeTall hexagon cap nut
Thread diameterM12
Thread pitch P [mm]1,75
Thread typeMetric
Thread directionRight-hand
MaterialA4 stainless steel
Class50
FinishBlack Oxide
Overall height h [mm]22
Cap diameter dk max. [mm]18
Height of hexagonal section m max. [mm]10
Wrench size s [mm]19
Catalogue depth t min. [mm]15,65
Pieces per pack100
Sales unitPack
Pack weight [kg]2,81

Primary designation: DIN 1587. The catalogue also gives reference NEN 1618. The source qualifiers are retained: dk and m as maxima, t as a minimum. Dimension t is a catalogue dimension; it does not guarantee the permissible protrusion of any bolt. The threaded component length must suit the closed cap and the particular joint.

Our own diagram of the closed nut DIN 1587: d, dk, h, m, s, t — catalogue illustration

Scope of delivery and weight

Sales unit: one full pack of 100 M12 nuts. Catalog weight of the quantity sold: 2,81 kg, calculated from 28,1 g/pc. × 100 pieces. This is the catalog weight of the quantity, not an in-house measurement or a confirmed gross weight of the carton. Images are catalog illustrations of the family; specifications for the particular variant are listed in the table.

Frequently asked questions

How many nuts does the listed price cover?

The price is for one full pack of 100 pieces.

Does the nut have a through hole?

No. The cap is closed; the length of the bolt section being screwed in must suit the particular joint and the available space inside the cap.

What wrench fits the M12 nut?

The source wrench size s is 19 mm. The right-hand metric thread M12 has a pitch of 1,75 mm.

What is the lead time?

The lead time is 7–14 days.

  • Brand
  • Reference
    N-1587-A4-50-BO-M12-Q100
  • Waga
    2,81 kg
  • EAN13
    4022697844800

  • Condition
    New
  • Standard
    DIN 1587
  • Sales unit
    Pack
  • Number of pieces per pack
    100
  • Material
    A4 stainless steel
  • Thread type
    Metric
  • Wrench size S [mm]
    19
  • Class
    50
  • Thread direction
    Right-hand
  • Finish
    Black Oxide
  • Product type
    Tall hexagon cap nut
  • Thread pitch P [mm]
    1,75
  • Pack mass [kg]
    2,81
  • Thread diameter
    M12
  • Reference NEN
    NEN 1618 (catalogue reference)
  • Overall height h [mm]
    22
  • Cap diameter dk max. [mm]
    18
  • Hexagonal section height m max. [mm]
    10
  • Catalogue depth t min. [mm]
    15,65

Workplace safety warnings — in accordance with Regulation (EU) 2023/988 on general product safety:
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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