What screws best?

Rusty screw screws are generally surface plating problem, of course, with the use of environmental factors. Screwdriver screw contact surface deformation of the material that is their problem, many ma..

News - ownpowerkefu - 2010-9-6 17:57:09

Screw Common Specifications

Screws common in mechanical, electrical and buildings, and, usually metal, cylindrical barrel, engraved with the embossing surface of the groove, such as a tilted side surface around the screw, so tha..

News - heading-die - 2010-8-30 17:56:27

Stainless steel screw tips

Fastener manufacturing multiple types of materials, including stainless steel fasteners and more texture image in appearance, have good performance in strength and corrosion resistant, easy to manufac..

News - heading-die - 2010-8-24 14:34:51

Screw surface corrosion of chemical processing

Metal alloy appropriate chemical solution can be controlled in the case in the formation of protective surface coating layer, the protective film or chemical conversion film. Because the chemical trea..

News - heading-die - 2010-8-10 14:52:49

Bolts, screws and studs for material requirements

2, these performance levels allows for easy cutting production, the sulfur, phosphorus and lead the largest content: 0.34% sulfur; phosphorus 0.11%; Pb 0.35%. 3, in order to ensure good hardenability,..

News - heading-die - 2010-8-3 15:10:40

Stainless steel screw fastening method

Above according to Hookes Law stress analysis of bolt connections, export tightening force applied to the tower crane on the way, in case of no torque wrench, angle method can be used effectively to a..

News - heading-die - 2010-7-26 17:54:31

Drilling tapping screws

Drilling tapping screws Drilling tapping screws self-tapping screws in the assembly of all the process, the most costly is the pre-drilling preparations. Self-tapping screws to use, must first hole. B..

News - heading-die - 2010-7-12 16:39:13

Take off screws Methods

News - heading-die - 2010-7-6 16:47:38

Commonly used metal wire screw

Commonly used metal wire screw a, paint Paint is an organic coating, mainly used to protect metal parts, equipment and structure to the corrosion resistance of air is used as a protected barrier betwe..

News - heading-die - 2010-6-28 16:35:36

The advantages of rail security screws

1, easy to use.2, effective security, fence security screw only the direction of the point is, there is no stress points the opposite direction, once installed, can not be demolished.3, exterior appea..

News - heading-die - 2010-6-22 14:26:11

Common types of screw die

A: Machine Screw: Machine screws B: Tapping Screw: self tapping screws (sub for use in metal and plastics used in two kinds of) B-1: Sheet Metal Tapping Screw. (Iron tooth tapping screws) B-2: Plastic..

News - heading-die - 2010-6-15 16:42:50

Fastener industry trend in 2010

China is a superpower fastener production, annual output of 400 tons or more, the current domestic production of most of the low strength of ordinary fasteners fasteners, production value is low, a la..

News - heading-die - 2010-6-8 17:59:43

Processing method with screw thread

1. Screw thread types: A: Triangle thread (60 degree): combination / lock B: useful triangular thread (55 degree): combination / lock C: trapezoidal thread (30 or 29 degrees): Power Transmission D: si..

News - heading-die - 2010-6-1 16:52:17

The standard stainless steel screws

In 1986, the standard conditions of our country to develop a new standard in the business commonly known as the new standard, used most of the main GB5780, GB5781, GB5782, GB5783, GB5784. GB5780 hexag..

News - heading-die - 2010-5-25 17:53:51

Screw plug play

Stop Bolt screw plug and play chart hit screw plug is also called the stopper screw, stopper bolts, brake bolts, etc.; plug play bar with screws and bolts are used mainly for control of three board mo..

News - heading-die - 2010-5-21 10:52:27

Screw

Screw Screw indispensable for the daily life of industrial necessities: such as cameras, glasses, watches, electronics and other used tiny screws; TV, electrical goods, musical instruments, furniture ..

News - heading-die - 2010-4-27 17:18:33

Machine Screws

Machine screws usually metric or imperial standard tooth type, commonly used in low-carbon steel or alloy steel may take carburizing or hardening and to increase the mechanical strength grade Lo Si-Si..

News - heading-die - 2010-4-22 17:05:13

Basic knowledge and standard fastener products

Fasteners for fastening connection is a kind of mechanical parts used in the application is extremely broad. Fasteners Features:: many specifications, performance, use of different, and standardizatio..

News - heading-die - 2010-4-14 11:25:36

Small screws, big wisdom

Small screws, big wisdom Screw this kind of thing ordinary people are not familiar with, but the institute fasteners, I am afraid some people are not clear. Typically, the fastener is defined as two o..

News - heading-die - 2010-3-24 14:31:51

Screw marked

Threaded code - thread tolerance zone code (in diameter, top diameter) - Xuan Hop Length l) tolerance zone code of numbers plus letters (in capital letters within a thread, external thread with lowerc..

News - heading-die - 2010-3-23 9:09:27