| Customization: | Available |
|---|---|
| Material: | Aluminum |
| Type: | Mushroom Head |
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Black Phosphating Drywall Screw From Tianjin
| Material | Aluminum |
| Application | Book Binding, Leather Binding, Bag Binding, Belt Binding, Box Binding. |
| Head type | Flat head, Mushroom head, Round head. |
| Groove type | Smooth, Slotted, Hexagon Socket. |
| Inner Thread | Have inner thread, Non inner thread. |
| Diameter of Female Screw | 2mm-5mm (Stock in 5mm) |
| Diameter of Male Screw | 1mm-4mm ( Stock in 4mm) |
| Length of Female Screw | 2mm-150mm |
| Length of Male Screw | 3.5mm, 4mm, 7.5mm |
| Finished | Zinc plated(White zinc, Yellow zinc, Black Zinc), Brass plated, Nickel plated, Hot-dip Galvanzing, |
| Packing | Small box/bag, carton and pallet or as per customer's request |
Product Advantages
1 . No burrs scratch
2 . Smooth surface
3 . Quick operation
4 . Good security
5 . Environmental protection .
6 . Not easy to be rusted .
Binding post screw is a combination of male screw and female screw,male screw with outside thread rod and female screw with inside threaded hole , both items can be fasten the workpieces .
Binding post screws are also known as Chcargo screws or sex bolts and male female screws , normally secure official paper or files.the hole depth can be adjusted .
Tip for use
1. The thread moving direction is from right to left to drill into workpiece , and back out in reverse direction.
2. Do not use a sharp tool or bladed tool to drive the screws .
3. Do not scratch the screw in harden something in order to keep bright surface .
4. Keep screws in the dry warehouse
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