M5 Large round washers A4 Black Oxide - 100 pcs.
Large round washers A4 Black Oxide; nominal size M5. Inside diameter d1: 5,3 mm; outside diameter d2: to be confirmed; thickness s: 1,25 mm. Full pack of 100 pieces; catalogue weight of quantity 0,499 kg. Lead time: 7–14 days.

Large round washers — A4 Black Oxide
Flat, round washers with a through-hole, made of stainless steel A4, Black Oxide finish. Variant identification: nominal size M5. EAN 4022697841991. The washer is not threaded.
Key specifications
Inside diameter d1: 5,3 mm; outside diameter d2: to be confirmed; thickness s: 1,25 mm. Full pack of 100 pieces. Lead time: 7–14 days.

Technical specifications
| Product type | Large round washer |
|---|---|
| Shape | Flat, round |
| Nominal size | M5 |
| Inside diameter d1 [mm] | 5,3 |
| Outside diameter d2 [mm] | To be confirmed |
| Thickness s [mm] | 1,25 |
| Material | Stainless steel A4 |
| Finish | Black Oxide |
| Standard | To be confirmed |
| EAN | 4022697841991 |
| Weight per piece [g] | 4,99 |
| Number of pieces per pack | 100 |
| Sales unit | Pack |
| Pack weight [kg] | 0,499 |
Specifications requiring confirmation
The catalogue name M5×25×1,25 indicates 25 mm, while the table gives d2 = 15 mm. The outside diameter remains to be confirmed. The current data do not specify a DIN or ISO standard; the standard remains to be confirmed. No additional tolerances, hardness or load capacity are specified. Missing data have not been filled with dimensions from another version or calculations based on weight.

Scope of delivery and weight
Sales unit: one full pack of 100 washers with EAN 4022697841991. Catalogue weight of the quantity sold: 0,499 kg, calculated from 4,99 g/pc. × 100 pieces, rounded to the nearest whole gram. This is the catalogue weight of the quantity, neither an in-house measurement nor a confirmed gross box weight. The weight comes from the individual catalogue record; it was not calculated from unconfirmed geometry. The images and box show a shared example of the product family. The diagram shows labels d1, d2 and s; its proportions do not confirm unresolved dimensions and are not manufacturing documentation.
Frequently asked questions
How many washers does the price cover?
The price covers one full pack of 100 pieces.
Which specifications require confirmation?
The catalogue name M5×25×1,25 indicates 25 mm, while the table gives d2 = 15 mm. The outside diameter remains to be confirmed.
Is a DIN or ISO standard specified?
The current catalogue data do not specify a standard. It remains to be confirmed.
What is the lead time?
The lead time is 7–14 days.
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ConditionNew
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StandardTo be confirmed
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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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FinishBlack Oxide
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Product typeLarge round washer
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Pack mass [kg]0,499
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ShapeFlat, round
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Nominal sizeM5
-
Inside diameter d1 [mm]5,3
-
Outside diameter d2 [mm]To be confirmed
-
Thickness s [mm]1,25
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EAN4022697841991
-
Mass per piece [g]4,99
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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