Self-locking flange nuts M20 DIN6927
All-metal hexagon nut with an integral flange. The locking function is provided by the metal threaded section; the nut has no polyamide insert. The underside bearing surface of the flange is smooth, without serrations.
Technical specifications
- Dimensional reference: DIN 6927
- Catalogue cross-references: ISO 7044; ISO 12126
- Nut type: All-metal self-locking flange nut
- Locking design: All-metal, without plastic insert
- Flange surface: Smooth
- Internal thread d: M20
- Thread pitch P: 2,5 mm
- Thread tolerance: 6H
- Overall height h: max. 22,4 mm
- Height m: min. 18,9 mm
- Flange diameter dc: max. 42,8 mm
- Wrench size s: 30 mm
- Property class: 10
- Mechanical properties standard: ISO 898-2; DIN 267-23 (catalogue requirements)
- Manufacturing accuracy grade: A (ISO 4759-1)
- Material: Steel
- Coating: Zinc-flake coating
- Quantity per pack: 25 pcs.
- Sales unit: pack
- Catalogue weight of the full pack: 2,16 kg
h is the overall height, while m is a separate height dimension shown in the diagram. The maxima for h and dc and the minimum for m have been retained. ISO7044/ISO12126 cross-references and requirement standards are given according to the catalogue sheet; they are neither a declaration that all requirements of the standards are identical nor a test result for a specific batch.
Material, coating and selection
Steel of class 10, zinc-flake coating. Class 10 refers to the nut. Selection of the bolt, tightening torque and operating conditions should take the entire joint into account.
Dimensions and diagram callouts:
- d — thread M20, P = 2,5 mm, tolerance 6H;
- h — maximum overall height 22,4 mm;
- m — height shown in the drawing, minimum 18,9 mm;
- dc — maximum flange diameter 42,8 mm;
- s — wrench size 30 mm.
The in-house diagram shows catalogue geometry and dimensional callouts, not manufacturing documentation. The product and carton illustrations are illustrative and show the product family; exact quantities and values are defined in the offer specifications.
Scope of delivery
The price includes 25 pcs. nuts M20 DIN6927 of class 10, zinc-flake coating.
The catalogue weight of this exact full pack is 2,16 kg. This applies to the entire pack, not one nut.
The number of pieces shown in front of the carton does not define the delivery quantity.
Frequently asked questions
How many pieces does the price include?
25 nuts M20.
Does the nut have a plastic insert?
No. This is an all-metal version.
Is the underside of the flange serrated?
No. The underside bearing surface is smooth.
What wrench size and thread does this version have?
Wrench size 30 mm; M20 thread with pitch 2,5 mm and tolerance 6H.
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