M5x12 Rivet nuts AN 320 zinc plating 5 pcs.
Open-end rivet nuts AN 320 M5x12, zinc-plated steel. Cylindrical knurled body, reduced countersunk flange 120°. Length 12 mm including flange. Grip range 0,50–3,00 mm, hole 7,1 mm. Price for 5 pieces.

Rivet nuts AN 320 M5x12 — zinc-plated steel, 5 pieces
Open-end rivet nut with longitudinally knurled cylindrical body and reduced countersunk flange. For setting an internal thread in thin components using a rivet-nut tool. Knurling limits rotation of the item in the hole.
Specifications before setting
- Catalogue designation: AN 320
- Rivet nut type: Open-end
- Body shape: Cylindrical
- Body surface: Longitudinally knurled
- Flange type: Reduced countersunk
- Flange angle: 120°
- Internal thread d: M5
- Thread type: ISO metric
- Thread tolerance: 6H according to ISO 965
- Body diameter d1: 7 mm
- Flange diameter d2: 8,3 mm
- Flange height k: 0,5 mm
- Nominal length l: 12 mm (including flange)
- Grip range g: 0,50–3,00 mm
- Installation hole according to the data sheet: 7,1 mm
- Material: Unalloyed (carbon) steel, EN 10025
- Coating: White electroplated zinc
- Coating designation: A2K
- Coating thickness according to the data sheet: 5 µm
- Passivation according to the data sheet: Cr3+
- Coating standard: ISO 4042
- Dimensional tolerances: To be confirmed
- Installation state: Before setting
Nominal length l = 12 mm is measured including the flange. Flange height k = 0,5 mm is a separate dimension.

Material and finish
Dimensions apply to the corresponding material and version of family AN 320. Material: unalloyed (carbon) steel, EN 10025. White zinc-plated finish. Passivation Cr3+; designation A2K, thickness 5 µm, ISO 4042. Thread tolerance: 6H according to ISO 965. No other tolerances or unstated hardness, setting force or load capacity have been assigned. Catalogue data are not a batch test certificate.
Selection and installation
Grip range g: 0,50–3,00 mm. Installation hole according to the applicable documentation: 7,1 mm. Selection of the item and setting parameters must be checked on the intended material. Preparation of the flange seat must suit the 120° geometry and intended material. The open-end version does not provide a sealed closure.

Scope of delivery and weight
The price covers a pack of 5 pieces. The existing weight assigned to the offer 0,15 kg has been retained without new calculations. It is not a confirmed catalogue weight for this quantity.
The photographs illustrate the family and example packaging; they do not document the exact number of pieces or the delivery carton. The applicable version and quantity are defined in the specifications. The thread and knurling length in the diagram are schematic. The diagram is not manufacturing documentation.
Frequently asked questions
How many pieces does the price include?
5 pieces.
How is the length measured?
Length l is 12 mm including the flange.
What flange does this version have?
Reduced countersunk 120°, diameter 8,3 mm and height 0,5 mm.
What hole and grip range does the documentation specify?
Hole 7,1 mm, grip range 0,50–3,00 mm. Selection and setting must be confirmed by trials.
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ConditionNew
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Sales unitpack
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MaterialUnalloyed (carbon) steel, EN 10025
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Thread typeISO metric
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CoatingWhite electroplated zinc
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Length [mm]12
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Quantity per pack5 pcs
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Flange diameter d28,3 mm
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Thread tolerance6H according to ISO 965
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Mass assigned to offer0,15 kg (previous value, retained)
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Catalogue designationAN 320
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Rivet nut typeOpen-end
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Body shapeCylindrical
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Body surfaceLongitudinally knurled
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Flange typeReduced countersunk
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Internal thread dM5
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Body diameter d17 mm
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Clamping range g0,50–3,00 mm
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Mounting hole according to data sheet7,1 mm
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Dimensional tolerancesTo be confirmed
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Installation stateBefore setting
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Flange angle120°
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Flange height k0,5 mm
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Nominal length l12 mm (including flange)
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Coating designationA2K
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Coating thickness according to data sheet5 µm
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Passivation according to data sheetCr3+
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Coating standardISO 4042
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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