4x8 Open-end blind rivets ~ISO 15977, aluminium/A2 - 25 pcs.

4x8 Open-end blind rivets ~ISO 15977, aluminium/A2 - 25 pcs.
Open-end blind rivets ~ISO 15977 are used to join sheet metal and thin-walled components from one side. The open body has a characteristic stainless A2 mandrel head near the end of the section being deformed, while the domed head provides an even clamping surface. Installation uses a blind-rivet tool, with access only from the head side.
Key specifications
- Type: open-end blind rivet with break mandrel and domed head,
- Standard: ~ISO 15977,
- nominal size d × l: 4 × 8 mm,
- body diameter d: 4 mm,
- body length l: 8-9 mm,
- head diameter dₖ: 6,9-8,4 mm,
- head height k: Max. 1,7 mm,
- mandrel diameter dₘ: Max. 2,45 mm,
- minimum mandrel length p: 27 mm,
- recommended grip range: 3–5 mm,
- recommended hole diameter: 4,1-4,2 mm,
- body material: aluminium alloy AlA,
- mandrel material: Stainless steel A2,
- Sales unit: 1 pack = 25 pcs.

Installation
Before installation, make a hole of the appropriate diameter for the rivet and select the body length for the combined thickness of the components. Place the rivet in the hole, then break the mandrel using a rivet tool. For size 4 × 8 mm, the recommended grip range is 3–5 mm.

Scope of delivery and weight
One pack contains 25 open-end blind rivets ~ISO 15977 4 × 8 mm.
Weight for the sales quantity: 0,150 kg (150 g).
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ConditionNew
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Standard~ISO 15977 (approximate reference)
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Sales unitpack
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Quantity per pack25 pcs
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Pack mass0,15 kg
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Rivet typeOpen-end with break mandrel
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Head typeDomed
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Body diameter d4 mm
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Body length l8–9 mm (nominal 8 mm)
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Head diameter dk6,9–8,4 mm
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Head height kmax. 1,7 mm
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Stud diameter dmmax. 2,45 mm
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Minimum stud length p27 mm
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Joining range3–5 mm
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Bore diameter4,1–4,2 mm
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Body materialAluminium alloy AlA
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Stud materialA2 stainless steel
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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