Customized Aluminum Mushroom Head Binding Male Screw Chicago Screw

• Material: Aluminum
• Type: Mushroom Head
• Groove: Non
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN
• Model NO.: Binding Post Screw
• Thread: Coarse Thread
• Transport Package: Small Bag+Carton
• Specification: M5*10mm
• Trademark: Spider Screws
• Origin: China
• Production Capacity: 1000tons/Month

Product Description

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

Company Profile
Tianjin Spider hardware factory is subsidiary of Tianjin Spider Impex,which produce and supply drywall screws ,chipboard screws and self drilling screws since 2009 .

Our factory covers an area of about 3,500 square meters, there are 150 sets of production equipment, including heading machines,threading machines and so on,divided into production workshop and packing workshop with more than 40 employees. The annual production is about 5,000 tons.All the workers are fully experienced and we have a team to inspect all the process during production.
We have been supplying our products to Europe, America, South and Middle America,  East and South of Asia which more than 20 countries.Rich experience of different market can help customers to stand out  in the competitive market .

Our aim is to be you reliable,honest and helpful cooperater.

Product Packaging