High cap nuts M12 DIN 1587 — unfinished steel, 1 pcs.
Nuts with a hexagonal spanner portion and a high closed cap. The blind threaded hole can cover the screw end when its protruding length is selected appropriately.
Technical specifications
- Dimensional reference: DIN 1587
- Catalogue association: NEN 1618
- Nut type: High hexagon cap nut
- Nut construction: Closed cap; blind threaded hole
- Female thread d: M12
- Thread type: Metric
- Thread pitch P: 1,75 mm
- Thread direction: Right-hand
- Overall height h: 22 mm
- Hexagon portion height m — maximum: 10 mm
- Cap diameter dk — maximum: 18 mm
- Hole depth t — minimum according to diagram: 15,65 mm
- Width across flats s: 19 mm
- Material: Steel
- Property class: 6 (catalogue variant designation)
- Coating: Uncoated — unfinished steel
- Quantity per pack: 1 pcs.
- Sales unit: piece
Material and design
Steel without a protective coating, catalogue property class 6. The natural unfinished steel surface has a grey tone and is neither stainless nor zinc-plated. Select appropriate corrosion protection for applications exposed to moisture.
Diagram dimensions and references:
d — female thread M12, metric right-hand; pitch P = 1,75 mm.
dk — maximum cap diameter: 18 mm.
h — overall height: 22 mm.
m — maximum hexagon portion height: 10 mm.
t — minimum hole depth according to diagram: 15,65 mm. This does not declare a fully usable thread length.
s — spanner size: 19 mm.
Dimensions and class are catalogue data for this variant. Our own diagram shows a half-section and axial view of the closed cap, containing only lines and dimensional references. It is a catalogue illustration, not a production drawing.
Scope of delivery and selection
The price includes 1 high cap nuts M12 DIN 1587 in uncoated steel. The product and neutral carton graphics illustrate the family; they do not show the supplier's factory packaging. The number of visible items does not specify delivery quantity.
The joint requires thread M12 with 1,75 mm pitch. Select screw end length for the actual hole depth so it does not bottom against the cap closure before proper clamping is achieved.
Frequently asked questions
How many pieces does the price include?
1 high cap nuts M12 DIN 1587.
What thread and spanner size does the nut have?
Metric right-hand thread M12 with 1,75 mm pitch; spanner size s is 19 mm.
Do the nuts have a protective coating?
No. This is unfinished, uncoated steel, catalogue class 6.
Does the screw pass through the cap?
No. The cap is closed and the hole blind. Overall height h is 22 mm and minimum hole depth t according to the diagram 15,65 mm.
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