M8 High cap nuts DIN1587 A4-80 200 pcs.

High cap nuts M8 DIN 1587 — A4-80, 200 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: M8
• Thread pitch P: 1,25 mm
• Thread tolerance: 6H
• Thread standard according to the catalogue: DIN 13-15
• Overall height h — nominal and maximum: 15 mm
• Height h — table minimum for product grade B: 14,3 mm (table value for product grade B; does not specify the batch product grade)
• Hexagon portion height m — maximum: 6,5 mm
• Hexagon portion height m — minimum: 6,14 mm
• Cap closure thickness w — minimum: 2 mm
• Width across flats s: 13 mm
• Material: Acid-resistant stainless steel
• Material group: A4
• Property class: 80 (variant designation A4-80)
• Mechanical properties standard: ISO 3506-2 (catalogue reference)
• Coating: Without additional coating
• General requirements according to the catalogue: DIN ISO 8992
• Tolerance standard according to the catalogue: DIN ISO 4759-1
• Quantity per pack: 200 pcs.
• Sales unit: pack
• Catalogue mass of the full pack: 1,68 kg

A4-80 designates the indicated variant. The stated standard references and dimensions are catalogue information, without declaring test results for the specific batch.

Material and design

Stainless steel group A4, class 80 according to the variant designation, without additional coating. The hexagonal portion allows tightening with a 13 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 M8; pitch P = 1,25 mm, tolerance 6H.

h — overall height: nominal and maximum 15 mm. The table for product grade B states a minimum of 14,3 mm; this value does not specify the product grade of the offered batch.

m — hexagon portion height: from 6,14 to 6,5 mm.

w — minimum cap closure thickness: 2 mm.

s — spanner size: 13 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 200 high cap nuts M8 DIN 1587 A4-80. The catalogue mass of this exact full pack is 1,68 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 M8 with 1,25 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?

200 nuts M8 DIN 1587 A4-80.

What thread does the nut have?

Female thread M8 with coarse pitch 1,25 mm and tolerance 6H.

What is the height and spanner size?

Overall height h is nominally 15 mm, hexagon portion m is 6,14–6,5 mm, and spanner size s is 13 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.