Customized plus hard plum blossom groove countersunk head triangle teeth self-tapping locking screw iron plate aluminum alloy screw 3/4

We have more than ten years of production experience in the screw industry. The main products are: hexagonal flange high nut, round monitoring copper column, supply hardware precision hand-tightening nuts, auto parts screws, industrial aluminum profile accessories step nuts, nylon cap nuts, full Corrosion-resistant tooth screw, galvanized three-hole nut, flat head cross recessed screw, stainless steel pan head screw, nylon screw nylon hexagon nut, color zinc bolt, expansion fastening bolt, external tooth stop washer, countersunk head pan head screw, etc. Fasteners, due to the different materials and specifications of the products, the prices are also different, if you need it, please contact us.

Online consultationMobile hotline
132 6870 6820
Product introduction

Screw Specifications

Screw head table

Two-combination screw refers to a screw and a flat washer, or a spring washer, or a square washer, or a two-piece combination with an external tooth lock washer. Then there are all the standard types of two combination screws! The following is a brief introduction: 1. The second combination screw with spring washer refers to the combination screw with a spring washer. The spring washer is a spring washer specially used for combination screws, not the ordinary spring washer that we usually use. 2. The two-combination screw of the trim pad refers to the combination screw of the screw with a flat pad. The size of the flat pad and the thickness of the flat pad can be customized. Can be customized according to customer requirements. Flat pads are punched out by punching machines. 3. The combination screw with two external teeth refers to the screw with an external tooth combination screw. Many customers, especially electric power customers, use this external tooth two combination screw to break the paint and make the screws on the iron plate. All can be powered on. 4. Two combination screws with a square pad refer to a square pad with a square pressure line for the screw. This square pad crimping two combination screw is used on the terminal, and the function is used for crimping and wiring.

Customized hardened plum trough

With the improvement of living standards, people's requirements for the comfort of sitting and bedding are gradually increasing. Independent pocket spring cushions have moderate hardness and are generally welcomed by people.

Countersunk triangle teeth

Self-tapping locking screws

Hexagon nuts are also called hexagon nuts. Generally, there are many types of nuts, such as hexagon nuts, round nuts, square nuts and so on. Some standards for nuts are still relatively clear. Some specifications and size standards, material requirements standards, electroplating standards, etc. are relatively clear. Different types of nuts also have different standards. Let's introduce the specifications and standards of the nuts in detail.

Iron plate aluminum alloy screws

The national standard name of the cross recessed small pan head three combination screw is the cross recessed small pan head screw, the spring washer and the flat washer assembly. The national label is GB/T9074.8-1988. This 1988 refers to the year, that is, this standard is the standard issued by the country in 1988. The specifications of the cross recessed small pan head three combination screws, the company's minimum is M2.5, the shortest is 5mm, the largest is M10, and the longest is 90mm.


The above content is uploaded by Yueluo or the Internet. If there is any copyright issue, please contact [email protected].

Cooperation Case

Hot Recommend