M20 Self-locking flange nuts DIN6926 class 10 zinc-flake coating 1 pc.

Self-locking flange nuts M20 DIN6926

Steel hexagon nut with an integral flange and non-metallic insert. The insert in the upper part of the nut provides the locking function. The underside bearing surface of the flange is smooth, without serrations.

Technical specifications

• Dimensional reference: DIN 6926
• Catalogue cross-references: ISO 7043; ISO 12125
• Nut type: Self-locking flange nut with non-metallic insert
• Insert material: Non-metal
• Flange surface: Smooth
• Internal thread d: M20
• Thread pitch P: 2,5 mm
• Thread tolerance: 6H
• Overall height h: 23,96–24,8 mm
• Height m: min. 18,9 mm
• Flange diameter dc: 42,8 mm
• Wrench size s: 30 mm
• Property class: 10
• Mechanical properties standard: DIN ISO 898-2; DIN 267-23 (catalogue requirements)
• Manufacturing accuracy grade: A (DIN ISO 4759-1)
• Material: Steel
• Coating: Zinc-flake coating
• Quantity per pack: 1 pc.
• Sales unit: pack

h denotes the overall nut height including the section containing the insert. m is a separate height dimension shown in the drawing. The h range and m minimum refer to different dimensions. Standard cross-references and requirements are given according to the catalogue sheet, without declaring that all requirements of the individual standards are identical or providing test results for a specific batch.

Material and finish

Steel of class 10, zinc-flake coating. Class 10 refers to the nut. The insert is non-metallic; its blue colour in the illustration represents the appearance of the product family and does not specify a plastic grade or a separate commercial feature.

Dimensions and diagram callouts:

d — thread M20, P = 2,5 mm, tolerance 6H.

h — overall height 23,96–24,8 mm.

m — height shown separately in the diagram, minimum 18,9 mm.

dc — flange diameter 42,8 mm.

s — wrench size 30 mm.

The in-house diagram shows catalogue geometry and dimensional callouts, not manufacturing documentation. The dark area in the section view represents the non-metallic insert. 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 1 pc. nuts M20 DIN6926 of class 10, zinc-flake coating, with non-metallic insert.

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?

1 nuts M20.

Does the nut have a non-metallic insert?

Yes. The insert is in the upper part of the nut.

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.