M4 Flange nuts DIN 6923 A4-70 Black Oxide - 100 pcs.
Flange nuts M4 DIN 6923, stainless steel A4, class 70, Black Oxide. Right-hand thread M4×0,7; wrench size 7 mm. Maximum flange diameter dc 9,8 mm, maximum height m 4,5 mm. Full pack of 100 pieces; catalogue weight of the quantity 0,110 kg. Lead time: 7–14 days.

Flange nuts M4 DIN 6923 — A4-70 Black Oxide
Hexagon nuts with an integral flange for threaded joints. Right-hand metric through thread M4×0,7 mm. Material: stainless steel A4, class 70; Black Oxide finish. The flange forms the nut's bearing surface.
Key specifications
Wrench size s = 7 mm. Maximum flange diameter dc 9,8 mm; maximum nut height m 4,5 mm includes the flange. Full pack of 100 pieces. Lead time: 7–14 days.

Technical specifications
| Standard | DIN 6923 |
|---|---|
| ISO reference | ISO 4161 (catalogue) |
| NF reference | NF E25-406 (catalogue) |
| Product type | Flange nut |
| Shape | Hexagonal with flange |
| Thread diameter | M4 |
| Thread pitch P [mm] | 0,7 |
| Thread type | Metric |
| Thread direction | Right-hand |
| Material | Stainless steel A4 |
| Class | 70 |
| Finish | Black Oxide |
| Maximum flange diameter dc [mm] | 9,8 |
| Maximum nut height m [mm] | 4,5 |
| Wrench size s [mm] | 7 |
| Flange serrations | To be confirmed |
| Number of pieces per pack | 100 |
| Sales unit | Pack |
| Weight per piece [g] | 1,1 |
| Pack weight [kg] | 0,110 |
| EAN | 4022697844879 |
Primary designation DIN 6923. Catalogue data also give references ISO 4161 and NF E25-406; listing these references is not a declaration that all standards are fully identical. Serrations on the flange bearing surface remain to be confirmed. No unconfirmed locking function or numerical tightening torque has been assigned to this offer.

Scope of delivery and weight
Sales unit: one full pack of 100 M4 nuts. Catalogue weight of the sales quantity: 0,110 kg, calculated from 1,1 g/pc. × 100 pieces. This is the catalogue weight of the quantity, not an in-house measurement or a confirmed gross carton weight. The graphics and carton are catalogue illustrations. The diagram shows the general geometry and callouts d, dc, m and s; the thread and design details are schematic. The diagram is not manufacturing documentation.
Frequently asked questions
How many nuts does the stated price cover?
The price covers one full pack of 100 pieces.
What thread and wrench size does this version have?
Right-hand metric thread M4×0,7 mm; suitable for a 7 mm open-ended or socket wrench.
Are the flange serrations confirmed?
No. Serrations on the flange bearing surface remain to be confirmed. We do not declare unconfirmed protection against loosening.
What is the lead time?
The lead time is 7–14 days.
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ConditionNew
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StandardDIN 6923
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Sales unitPack
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Number of pieces per pack100
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MaterialA4 stainless steel
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Thread typeMetric
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Wrench size S [mm]7
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Class70
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Thread directionRight-hand
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FinishBlack Oxide
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Product typeFlange nut
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Thread pitch P [mm]0,7
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Pack mass [kg]0,110
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Reference ISOISO 4161 (catalogue reference)
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Thread diameterM4
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Reference NFNF E25-406 (catalogue reference)
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ShapeHexagonal with flange
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EAN4022697844879
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Mass per piece [g]1,1
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Flange diameter dc max. [mm]9,8
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Nut height m max. [mm]4,5
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Flange serrationTo be confirmed
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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