VEDALI HARDWARE CO., LTD
VEDALI HARDWARE CO., LTD Professional Hardware Supplier Perfect Engineering Solutions
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15 mm Black Oxide Spiral Pins Roll Spring Steel Fasteners Light Duty Type
Spiral pins are one of normal pins for industrial applications , it is similar with split pins , spiral roll pins are rolled by a metal sheet and chamfered both ends for easy installation .
Normally , spiral pins are made from spring steel as good flexibilty requests , and have to bear light duty requirements .
Finish for spiral pins is black oxide , nickel , zinc , brass , chrome and electrophoresis as well for different applicaiton requirements .
Materials for spiral pins can be alloy steel , and stainless steel , spring steel and so on .
 | Diameter | 3 | |
| Length | 15 | ||
| Thickness | 0.8 | ||
| Chamfer | 45° | ||
| Hole diameter | 1.5 | ||
| Tolerance | +/- 0.5 | Material | spring steel |
| Standard | NA | Finish | black oxide |
| Hardness | 450 HV | | |
| Torque | 3 | ||
| Duty type | Light | ||
| Forming Type | Roll | ||
| Chamfer height | 1.0 | ||
There are more specifications for spiral pins based on standard regulations .
| d | h | ||
| max | min | ||
| 0.8 | 0.91 | 0.85 | 0.07 |
| 1 | 1.15 | 1.05 | 0.08 |
| 1.2 | 1.35 | 1.25 | 0.1 |
| 1.5 | 1.73 | 1.62 | 0.13 |
| 2 | 2.25 | 2.13 | 0.17 |
| 2.5 | 2.78 | 2.65 | 0.21 |
| 3 | 3.3 | 3.15 | 0.25 |
| 3.5 | 3.84 | 3.67 | 0.29 |
| 4 | 4.4 | 4.2 | 0.38 |
| 5 | 5.5 | 5.25 | 0.42 |
| 6 | 6.5 | 6.25 | 0.5 |
| 8 | 8.63 | 8.3 | 0.67 |
| 10 | 10.8 | 10.4 | 0.84 |
| 12 | 12.9 | 12.4 | 1 |
| 14 | 15 | 14.5 | 1.2 |
| 16 | 17 | 16.5 | 1.3 |
| 20 | 21.1 | 20.4 | 1.7 |
Tips for use
1 . Sprial pins for spring steel with thin thickness are designed for light duty , not used for heavy duty applications .
2 . Black oxde for finish on spiral roll pins are used for dry conditions without chemical or damp surroudings .
3 . Spring steel sprial pins are recyle for use .
Besides , spring steel roll sprial pins , you can find more products we manufacture , we provide various metal and non-metal parts with standards and customizations , eg. Fastener Screws ( including Stainless steel screws ) , Spacers Washers , Fastener Nuts bolts , Fastener Pins ,Fastener Rivets , Metal Stamping Parts , Metal Machined Parts , Plastic Injection molding Parts . and Fastener Tools . We trade with buyers , wholesalers and retailers from different countries . We accept OEM and ODM service as well . Please contact us if you have any enquiry