A screw is a small cylindrical or conical threaded part of a metal rod with a sharp, nail-like end and a grooved or concave head, used alone. How to test screw quality
First of all, the screw detection should start from the wire of the screw. The ...
rubber gasket Rubber gasket A sheetlike rubber product that acts as a seal between two stationary surfaces of a metal flange or other connection. It can be molded or vulcanized. Can be widely used in all kinds of mechanical equipment, play the rol...
Self-tapping screws are generally fingertip, coarse teeth, and hard wood screws, as well as aluminum alloy and plastic. A special self-tapping screw for opening metal holes is called a tap. Self-tapping screws are used for non-metallic or softer m...
Rivet is a kind of accessories in the hardware, in the decoration to use the rivet machine, this kind of rivet will come in handy, because it is dedicated to the use of this kind of nails, many people may not be very clear, what is the rivet? How ...
Screw is a common fastener, the general material is metal or plastic, widely used in machinery, electrical appliances and buildings, cylindrical shape, the surface is engraved with concave and convex groove called thread. This kind of hardware has...
The main role of the screw is to fix and link, in our lives these hardware accessories are very common, the type of fastener has a lot of dead, the use is also different, flat head screw and countersunk screw do not know you have understood it, fl...
1. Nail
Application: No nail head nails, no nail marks after laying, suitable for advanced decoration industry.
2. Steel row nails
Uses: Furniture making, sofa, wooden box, and various wood products.
3, code nail K nail, code nail, N nail
Uses: Fu...
Galvanized hook mesh is divided into hot-dip galvanized hook mesh and cold galvanized hook mesh, the difference between the two is: hot-dip galvanized is in hot liquid melting zinc dipping, production speed, coating thickness, but not uniform, the...