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Home > Electrotechnics > Produits > Transformation > Bi and trimetallic rivets
Bimetal and trimetal rivets
Shapes and dimensions
Shapes |
Sectional drawing |
Dimensions |
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Dimensional recommendations
Shank diameter d2 |
Bimetallic |
Trimetallic |
Head diameter d1 |
Shank length L |
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2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
7 |
8 |
1 |
ø1.20 |
X |
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X |
X |
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1 |
ø1.50 |
X |
X |
X |
X |
X |
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1 |
ø1.65 |
X |
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X |
X |
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1 |
ø1.80 |
X |
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X |
X |
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1 |
ø2.00 |
X |
X |
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X |
X |
X |
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1 |
ø2.34 |
X |
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X |
X |
X |
X |
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1.20 |
ø2.50 |
X |
X |
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X |
X |
X |
X |
X |
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2 |
ø3.00 |
X |
X |
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X |
X |
X |
X |
X |
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2.30 |
ø3.50 |
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X |
X |
X |
X |
X |
2.50 |
Maximum head height (K) = HEAD VOLUME / SHANK SECTION ≤ 3 x d2 |
Tolerance 0.15 |
Please refer to us for any other dimension
Tolerances
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Head diameter d1 |
Head height K |
Shank length L |
Shank diameter d2 |
Plating thickness S1 |
Plating thickness S2 |
Relief angle a |
Radius on the head R |
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Mini |
-0.1 |
-0.1 |
0 |
0 |
-0.05 |
-0.1 |
7.30/15 degree |
+-10% |
Maxi |
+0.1 |
+0.05 |
+0.15 |
-0.07 |
+0.05 |
+0.1 |
Materials
Contact material (refer to Metalor's alloy catalogue)
Low level |
Current < 15 A |
Current > 15A |
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Support material |
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*Please read carefully the materials restriction concerning silver cadmium (AgCd) and silver cadmium oxide (AgCdO) alloys
Finish conditions
Hardness
- Cold worked
- Diffusion treatment and stress release treatment
- Annealing according to hardness specification
Surface treatment
- Degreasing and polishing
- Silver or gold plating as required
Packing
- In hermetically sealed plastics bags
- In plastic containers with dehydrating agent
- Labelling with traceability number and packaging date
Production means
- A well equipped workshop with hot welding and cold welding machines
- A pressurised air conditioned workshop ensures the cleanliness required for electronic applications
- An ISO 9002 approved quality system. On the spot quality supervision to maintain optimum reliability
- An excellent technical environment and a first-rate metallurgical laboratory
Other conditions
Our manufacturing is carried out according to customer specifications. The shape of the rivet heads and shanks, as well as their dimensions are numerous. Other conditions such as choice of contact material, thickness, hardness and surface treatment are be defined in cooperation with the customer.
Our technicians are entirely at the disposal of our customers for product design and development.
Applications
Industry
- Electronics
- Communication
- Automotive industry
- Household appliances
- Automation etc…
Switchgear
- Relays
- Mini-circuit breaker
- Switches
- Contactors
- Thermostats etc…