M3x12 Standard duty - spring pins / elastic cylinder pins/ coiled spring pins/ spirol/ coiled pins/ Coiled parallel pins
– ISO8750/ DIN7343/ GB879.4/ JIS B2808 spring steel/ stainless steel used in machinery/ railway/ aviation / automotive industry/ agriculture / tools/ furniture/ mining/ plastic - ISO 8750:2007 Spring-type straight pins — Coiled, standard duty
A coiled spring pin, also known as a spiral pin, is a self retaining engineered fastener manufactured by roll forming metal strip into a spiral cross section of 2 1⁄4 coils. Coiled spring pins have a body diameter larger than the recommended hole diameter and chamfers on both ends to facilitate starting the pin into the hole, the spring action of the pin allows it to compress as it assumes the diameter of the hole.
Coiled spring pins have a body diameter larger than the recommended hole diameter and chamfers on both ends to facilitate starting the pin into the hole. Typical materials for coiled spring pins include high carbon steel, stainless steel.
Standard duty coiled spring pins offer the best balance between flexibility and strength and are recommended for most applications.
| Material | 65Mn |
| Finish | phosphate |
| Shape | cylinder |
| size | 3mm |
| length | 12mm |
| Standard | ISO8750 |
| Specification | from size1.5 to 12mm |
| Color | black |
| Hardness | as per the standard |
| Certificate | ISO9001 |
| Application | automotive industry, wind power machinery, engineering machinery, electrical tool, electrical appliance, general machinery etc. |
| MOQ | negotiable |
| Price | negotiable |
| Place of origin | Anhui, China |
| Freight | by sea |
| Shipping | FOB Shanghai |
| Lead time | 30 days |
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FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: What is your payment method?
A: T/T. For small order less than 1000USD, 100% in advance to reduce the bank charges. For order more than 1000USD, 30% in advance and balance before shipment.
Q: Can you provide a sample?
A: Yes, our sample is provided free of charge, but not including the cost of freight.
Q: What's your delivery time?
A: Generally 15 days if the goods are in stock. If not in stock we’ll need 30 working days to produce. It depends on quantity.
Q: How to Custom-made?
A: If you have a new product drawing or a sample, please send to us, and we can custom-made for you. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
Q: Which mode of transport would be better?
A: In general, we advice to make delivery by sea. Also we respect your views of other transportation as well.
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ISO9001 M3x12 Cylinder Spirol Coiled Spring Pins Phosphate Surface Images
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