M12 Low blind cap nuts DIN917 zinc-plated 100 pcs.
Low blind cap nuts M12 DIN 917 in zinc-plated steel, catalogue class 6. Metric right-hand thread, pitch 1,75 mm; height h 16 mm, spanner 18 mm. Blind hole, depth t according to diagram at least 13,15 mm. Price for a pack of 100 pieces.

Low blind cap nuts M12 DIN 917 — zinc-plated, 100 pieces
Low hexagon nut with a closed end and blind threaded hole. The cap covers the screw tip when the protruding thread length is selected appropriately. The low profile has different geometry from a high DIN 1587 cap.
Technical specifications
- Dimensional reference: DIN 917
- Nut type: Low hexagon cap nut
- Nut construction: Low closed cap; blind threaded hole
- Female thread d: M12
- Thread type: Metric
- Thread pitch P: 1,75 mm
- Thread direction: Right-hand
- Overall height h: 16 mm
- Hole depth t — minimum according to diagram: 13,15 mm
- Width across flats s: 18 mm
- Material: Steel
- Property class: 6 (catalogue variant designation)
- Coating: Zinc-plated
- Quantity per pack: 100 pcs.
- Sales unit: pack

Material and design
Zinc-plated steel, catalogue property class 6. The hexagonal portion is intended for tightening with a 18 mm spanner. The zinc coating protects the steel; finish selection should account for joint operating conditions.

Diagram dimensions and references:
d — female thread M12, metric right-hand; pitch P = 1,75 mm.
h — overall height: 16 mm.
t — minimum hole depth according to diagram: 13,15 mm. This does not declare a fully usable thread length.
s — spanner size: 18 mm.
Dimensions and class are catalogue data for this variant. Our own diagram shows a half-section and axial view of the closed nut, containing only lines and dimensional references. It is a catalogue illustration, not a production drawing.
Scope of delivery and selection
The price includes 100 low blind cap nuts M12 DIN 917 in zinc-plated steel. The product and neutral carton graphics are illustrative; they do not show the supplier's factory packaging. The number of visible items does not specify delivery quantity.
The mating thread must be M12 with 1,75 mm pitch. Select screw end length for the actual hole depth so it does not bottom against the closure before proper clamping is achieved.
Frequently asked questions
How many pieces does the price include?
One pack of 100 low blind cap nuts M12 DIN 917.
What thread and spanner size does the nut have?
Metric right-hand thread M12 with 1,75 mm pitch; spanner 18 mm.
What material are the nuts made of?
Zinc-plated steel, catalogue class 6.
Does the screw pass through the nut?
No. The hole is blind. Overall height h is 16 mm and minimum hole depth t according to the diagram 13,15 mm.
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Sales unitpack
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MaterialSteel
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Thread typeMetric
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CoatingZinc plating
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Source reference9733472198
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Thread directionRight-hand
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Quantity per pack100 pcs
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Wrench size s18 mm
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Thread pitch P1,75 mm
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Internal thread dM12
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Nut typeHexagon cap nut, thin type
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Overall height h16 mm
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Dimensional referenceDIN 917
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Mechanical property class6 (catalogue variant designation)
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Nut designClosed low cap; blind threaded hole
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Hole depth t — minimum according to diagram13,15 mm
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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