The screw is the use of the object's beveled circular rotation and
friction of physics and mathematical principles, step by step
fastening tools.Drill screw is a screw with a self-tapping drilling
head at the front of the screw.Screw is a common invention in
people's production and life for thousands of years. In terms of
application field, it is the first great invention of human
beings.Drill screw is a new invention in recent years, also called
self - drilling screw.Screw is the general term of fasteners, the
daily colloquial language.
Standard | DIN |
Product name | Self-tapping screws |
Size | M2~M20 |
Head type | pan head |
Drive type | square drive |
Color | slivery |
Type | Self-tapping screws |
Application industry | Contruction area |
Feature | Anti rust |
Surface treatment | Plain |
More Details:
Screw Size
mm | mm | mm | mm | mm |
3.5*16 | 3.9*19 | 4.2*16 | 4.2*38 | 4.8*32 |
3.5*19 | 3.9*25 | 4.2*19 | 4.8*16 | 4.8*38 |
3.5*25 | 3.9*32 | 4.2*25 | 4.8*19 | 4.8*45 |
3.9*16 | 3.9*38 | 4.2*32 | 4.8*25 | 4.8*50 |
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ct Descriptionroduct DescriptionProduct Descriptio
Packing & Shipping
Packing & shipping:
1) Sample order, 20/25kg per carton with our logo or neutral
package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons
and pallet;
4) According to customers' requirements.
