Description
100pcs/lot 4.0 ECG Snap with terminal fittings Hardware stamping electrocardiograph metal button lead nickel-plated ECG Button
4.0 Electrocardio snap-fastener with terminal
1. Material：
A. body (the parent button and the lower shell) is H65 BRASS.
B. spring is made of hard phosphorus and green copper wire with good elasticity and immediately restored to its original shape after pulling out.
2. surface electroplating:
Nickel plating 200 “to 300”.
3. Retention:
A. pull out 600 to 1000 grams.
B. plugged 5000 times, pulling out more than 500 grams.
4. Environmental protection test
Salt spray test: the concentration of salt water is 5%. The test time was 24 hours without oxidation.
5. Appearance:
There was no scratch on the surface and no oxidation.
B. spring on both sides of the parallel, can not sink, can not have the phenomenon of bending, the coating can not fall off.
C. snap overall uniform thickness.
6. Application Requirements：
Matching with the male end plug , snap smoothly, spring can immediately restore, do not affect the next swap.
