La description
The screw is a tool to tighten the machine parts step by step by
using the physical and mathematical principles of the oblique
circular rotation and friction of the object. The drill tail screw
is a screw with a self-tapping drill head at the front of the
screw. Screw is a common invention in people's production and life
for thousands of years. According to the application field, it is
the first invention of human beings. Drilling tail screw is a new
invention in recent years, also known as self-drilling screw. Screw
is a general term for fasteners, which is spoken daily.
The tail of the drill tail screw is in the shape of a drill tail or
a pointed tail. Without auxiliary processing, it can drill, tap and
lock directly on the setting materials and basic materials, thus
greatly saving construction time. Compared with ordinary screw, it
has high tenacity, pull-out force and maintenance force, and it
will not loosen for a long time after combination. It is easy to
operate once by using safe drilling and tapping.
Usage: It is a kind of screw, mainly used for fixing color steel
tile of steel structure, and also for fixing thin plate of simple
building. It can not be used for metal-metal bonding and
fixing.
Material and Model
There are two kinds of materials, iron and stainless steel, among
which stainless steel is divided into a variety of materials.
The models are: single weight: 3.*2KÂ diameter: *0mmÂ
 lenght:*9mm price:$***0 per ton.
        Â
     single weight: 4.*2KÂ
diameter: *0mm  lenght:*5mm price:$***0 per
ton.
        Â
     single weight: 5.5KÂ
diameter: *5mm  lenght:*2mm price:$***5 per
ton.
        Â
     single weight: 8.*9KÂ
diameter: *2mm  lenght:*5mm price:$***5 per
ton.
The specific length can be agreed upon according to the
requirements.
According to the difference of drill tail, it can be divided
into:
Round head rice/cross/plum blossom, sunk head (flat
head)/rice/cross/plum blossom, hexagonal Huasi, round head Huasi
(big flat head), trumpet head, etc.
| Pays: |
China |
| N ° de modèle: |
73181400
|
| Prix FOB: |
1225 ~ 1270 / Metric Ton (Negotiable)
Obtenir le dernier prix
|
| Localité: |
China |
| Prix de commande minimale: |
1225 per Metric Ton |
| Commande minimale: |
25 Metric Ton |
| Packaging Detail: |
- |
| Heure de livraison: |
7 to 15 days |
| Capacité de Fournir: |
10000 Metric Ton per Month |
| Payment Type: |
T/T |
| Groupe de produits : |
screws
|
