Zinc Finish Fastener Pins Black Slotted DIN 1481 Stainless Steel Spring Pins 4X25
Zinc Finish Fastener Pins Black Slotted DIN 1481 Stainless Steel Spring Pins 4X25
Spring steel spring pin with a split from one end to another end and are rolled to a round body , the body diameter is more bigger than the hole diameter , the both ends of spring pins are chamfered and to lead it to holes .
Spring pins are normally made from stainless steel ,spring steel material and plated in black color .
Spring Pins Typical Purpose for
1 . Fixing position
2 . Joints
3 . Locking
Technical Data
| Pin length | 1” |
| Body diameter | 6 |
| Chamfer | 0.5x45° |
| Material | 1065 |
| Hardness | HRC 50 |
| Finish | Zinc |
| Color | Black |
Here are more specifications for spring pin we offer
| Size | D | B | S | C | |
| Max | min | 30°or 45° | |||
| 1 | 1.3 | 1.2 | 0.8 | 0.2 | 0.15 |
| 1.5 | 1.8 | 1.7 | 1.1 | 0.3 | 0.25 |
| 2 | 2.4 | 2.3 | 1.5 | 0.4 | 0.35 |
| 2.5 | 2.9 | 2.8 | 1.8 | 0.5 | 0.4 |
| 3 | 3.5 | 3.3 | 2.1 | 0.6 | 0.5 |
| 3.5 | 4.0 | 3.8 | 2.3 | 0.75 | 0.6 |
| 4 | 4.6 | 4.4 | 2.8 | 0.8 | 0.65 |
| 4.5 | 5.1 | 4.9 | 2.9 | 1.0 | 0.8 |
| 5 | 5.6 | 5.4 | 3.4 | 1.0 | 0.9 |
| 6 | 6.7 | 6.4 | 3.9 | 1.25 | 1.2 |
| 8 | 8.8 | 8.5 | 5.5 | 1.5 | 2.0 |
| 10 | 10.8 | 10.5 | 6.5 | 2.0 | 2.0 |
| 12 | 12.8 | 12.5 | 7.5 | 2.5 | 2.0 |
| 13 | 13.8 | 13.5 | 8.5 | 2.5 | 2.0 |
For the most applications of spring pins , they must to be enough flexible and strong for loading heavy requests , Spring pins are used in single or double shear applications
| Size | Shear Strength KN | |
| Double | Single | |
| 1 | 0.7 | 0.35 |
| 1.5 | 1.58 | 0.79 |
| 2 | 2.82 | 1.41 |
| 2.5 | 4.38 | 2.19 |
| 3 | 6.32 | 3.15 |
| 3.5 | 9.06 | 4.52 |
| 4 | 11.3 | 5.6 |
| 4.5 | 15.4 | 7.7 |
| 5 | 17.52 | 8.75 |
| 6 | 26.1 | 13.0 |
| 8 | 42.8 | 21.2 |
| 10 | 70.15 | 35.05 |
| 12 | 104 | 52 |
| 13 | 115 | 57 |
More Materials Options
Stainless steel
Including SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 . stainless steel is with high tensile strength , it is used for heavy-duty pieces .
Carbon steel
Flexibility is not good and strength is small , it is used for small or no request for heavy pieces . material contains 1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO
Spring Steel
Spring steel spring pin with perfect flexibility and high tensile strength , it is also capable of heavy-duty . often material mode is 1065 and 1075 .
Finish
| Finish | description |
| Zinc | Various color can be choosed and perfect on anti-corrosion |
| Nickel | Make the surface of the screws more bright and hardened and the performance of screws will be improved |
| Polish | Improving the brightness of surface but is inferior is not as zinc in anti-corrosion |
| Tin | Very perfect to be anti-rust , and widely used to components |
| Brass | It is usually used with Nickel for more good anti-corrrosion. |
| Paint | Its powder paint with colors to prevent surface from rust. |
| Oxide | Oxide is often black color |
Package for Shipment
Our packages are assorted and strong , we can arrange special packages according to your requirements , all Packed in Seaworthy or airworthy for Export .
Applications
● Aerospace
● Airplane
● Vehicle
● Communications
● Mechanical machines
● Vessel
● Sports equipments
● Industrial Robots
Competitive Advantages
※ Top quality with cheap price
※ Strict dimensions control and high precision
※ All Screws are eco-friendly
※ Quick delivery
※ Perfect sales-after service
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.