Compression Spring 0.4mm Wire Diameter Pressure Small Springs Spring Steel
Special spring for ballpoint pens
Compression Spring 0.4mm Wire Diameter Pressure Small Springs Spring Steel
 
 

 

Model:  Compression Spring
Material: Springs Steel / Galvanized
Wire diameter:  0.4mm
Outer diameter : 4mm 4.3mm 4.5mm
Length : 18mm 20mm 25mm 30mm
Note: due to the differences in shooting scenes and technology, there will be a chromatic aberration between the photos and actual colors.
Specifications: wire diameter d * outer diameter D * total length L (mm)
For example: 0.4*4*20mm means: wire diameter 0.4mm (steel wire thickness) * diameter 4mm (spring outer diameter) * length 20mm (total length)
 
Pressure springs are widely used in medical respiratory equipment, motion control, medical mobile equipment, hand tools, home care equipment, shock absorbers, pump springs, mechanical and electronic protective hardware, fluid control valves, mechanical aerospace components, actuators, switchgear machines, and instruments.

 

 

Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 

 

 

 

Anything else you need? - add more items to the shopping basket to qualify for combined flat rate postage. 

 

You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! 

 

♥ Hengkun Electronics Co., Ltd Founded In Now 2013. Goobetter is a fastener brand under the company's umbrella, who believes in providing top quality customer service and value for money. Our company's main products include fasteners with complete specifications, manual/electric tools, electronic products, transmission components, home hardware, various DIY products, etc.

♥ A high percentage of our business is from repeat business and from recommendation by our existing customers. We are making every effort to provide our customers with the best service and products, and the company promises that once our services start, we will always be responsible until the end.

♥ Good Good Good quality. Buy with confidence!
♥ We maintain high standards of excellence and strive for customer satisfaction!
♥ You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! 
♥ We only accept paypal. It's quick, easy, and safe. Payment must be completed within 7 days.
♥ Please list your special requests (colour, packages, etc.) in the paypal notes section when you make payment.
♥ We offer a 100% guarantee if you are not happy with your purchase!
♥ We sell high-quality products we hope you'll enjoy using, but we also know that, for one reason or another, there may be a time when you need to return something you've purchased. If you are not 100% happy with the quality or any other aspect of the goods we have supplied then please return them and we will be only too happy to refund as long as goods are in original condition.
♥ We care about our valued buyers. If you have any questions our customer service representatives will be very happy to help you. We try our best to answer your emails as soon as possible.  However, due to the high number of emails we receive every day and the time zone difference, we may not be able to reply to your emails immediately. Please allow 24 business hours for us to  respond.
♥ Since your positive feedback is very important to our business's development,we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service.It'll just take you 1 minute.Thank you! In a rare occasion if you you have any issue with any of our sold product or services please contact us before leaving any negative or neutral feedback as we will try out best to keep you happy and satisfied.  

DataCaciques