M6 Tall cap nuts DIN1587 A2-70 10 pcs.

Tall cap nuts M6 DIN 1587 — A2-70, 10 pcs.

Nuts with a hexagonal wrenching section and a tall, closed cap. The threaded hole is blind. The cap covers the end of the mating bolt if its protruding length is suitably selected.

Technical specifications

• Dimensional reference: DIN 1587
• Catalogue association: PN 82181
• Nut type: Hexagon cap nut, tall type
• Nut construction: Closed cap; blind threaded hole
• Internal 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 grade B: 11,3 mm (table value for grade B; does not establish the product grade of the batch)
• Height of hexagonal section m — maximum: 5 mm
• Height of hexagonal section m — minimum: 4,7 mm
• Cap closure thickness w — minimum: 2 mm
• Wrench size s: 10 mm
• Material: Stainless steel
• Material group: A2
• Property class: 70 (variant designation A2-70)
• 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: 10 pcs.
• Sales unit: pack

Designation A2-70 applies to the specified variant. The stated standards references and dimensions are catalogue information, without declaring test results for a particular batch.

Material and finish

Stainless steel group A2, class 70 according to the variant designation, without additional coating. The hexagonal section allows tightening with a 10 mm wrench. The closed cap does not make this a self-locking nut and does not constitute a declaration that the joint is leak-tight.

Diagram dimensions and callouts:

d — internal thread M6; pitch P = 1 mm, tolerance 6H.

h — overall height: nominal and maximum 12 mm. The table for product grade B gives a minimum of 11,3 mm; this value does not establish the product grade of the batch offered.

m — height of hexagonal section: from 4,7 to 5 mm.

w — minimum cap closure thickness: 2 mm.

s — wrench size: 10 mm.

The catalogue diagram shows a half-section and an axial view of the closed cap. It contains only lines and dimension callouts; it is not manufacturing documentation.

Scope of delivery and selection

The price includes 10 pcs. tall cap nuts M6 DIN 1587 A2-70. The product and neutral carton images illustrate the family; the number of items pictured does not define the quantity supplied.

A mating M6 thread with a pitch of 1 mm is required. The protruding bolt length must suit the actual hole depth so that the bolt end does not contact the closure before the joint is properly clamped. Height h is not the usable thread depth.

Frequently asked questions

How many pieces does the price include?

10 pcs. nuts M6 DIN 1587 A2-70.

What thread does the nut have?

Internal thread M6 with a coarse pitch of 1 mm and tolerance 6H.

What are the height and wrench size?

The nominal overall height h is 12 mm, the hexagonal section m is 4,7–5 mm high, and the wrench size s is 10 mm.

Does the bolt pass through the cap?

No. The hole is blind and the cap is closed. The protruding bolt end must suit the actual hole depth; this depth must not be equated with the height of the whole nut.