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DO YOU REALLY UNDERSTAND HEXAGON SOCKET BOLTS AND EXTERNAL HEXAGON BOLTS?

Both are hexagonal, so what is the difference between the outer hexagon and the inner hexagon? Here, I will talk about the appearance, fastening tools, cost, advantages and disadvantages, and applicable occasions of the two in detail. Exterior Hexagonal bolts/screws should be familiar to everyone... Read More

HOW TO UNDERSTAND CHEMICAL ANCHORS?

The chemical anchor bolt is a new type of anchor bolt that appears after the expansion anchor bolt. It is a composite part that is made of a special chemical adhesive that fixes the screw rod in the drill hole of the concrete base material and realizes the anchoring of the fixing part. Chemical A... Read More

The China Import and Export Commodities Fair will open in Guangzhou on April 15, 2023 Beijing time.

The China Import and Export Commodities Fair will open in Guangzhou on April 15, 2023 Beijing time. The exhibition will be held from April 15th to 19th. Our Tiancong company will participate in this exhibition. The entry time is from April 15th to April 19th. Our booth of Tiancong Company is loc... Read More

Tiancong Germany Exhibition Successfully

On March 23, 2023, the Fastener Exhibition in Stuttgart, Germany, concluded successfully in Stuttgart, Germany! Handan Tiancong Fastener Manufacturing Co., Ltd. was invited to participate in the exhibition, displaying standard and non-standard fasteners, as well as various latest products and tec... Read More

Why are hexagon nuts used so often?

Hexagon nuts are the most common. Let’s gain an in-depth understanding of the basic knowledge of hexagon nuts and identify the reasons why hexagon nuts are most commonly used On the machine, the position where the nut is installed is incomplete, and the wrench used to tighten the nut is als... Read More

Basic knowledge of hexagon bolts Explain the classification and model of hexagon bolts

In daily life, the most common fasteners are hexagon bolts, expansion screws, and drill tail screws. Today, Guo’s Screw Diary begins with a brief introduction to hexagon bolts. Hexagon bolts actually refer to fasteners consisting of a head with a screw. Bolts are mainly divided into iron bo... Read More

Introduction of Large Hex Bolt Marking Tool

In the mechanical and electrical industries, the use of fasteners is ubiquitous. When the fasteners with torsion requirements are completed, the relevant large hexagon bolts must be painted with anti-loosening labels, indicating that the fasteners have been tightened according to the requirements... Read More

Development history of large hexagonal bolts

The development speed of China’s large hexagonal bolts has attracted worldwide attention and surprised developed countries. At the same time, it also enables them to discover new large markets that multinational companies are entering. When the domestic bolt and fastener industry feels that... Read More

Design drawing of hexagon nut

Hexagon nut, which sounds a bit formal, is actually the most commonly used nut (nut) in daily life. In daily life, we often see nuts with edges and corners, which are also known as hexagonal nuts. It has a wide range of uses and is very convenient to use. Slightly larger nuts can be tightened dir... Read More

What is a hexagonal bolt Hexagonal bolt specification

Definition of hexagonal bolts Hexagonal bolts are hexagonal head bolts (partial thread)-level C and hexagonal head bolts (full thread)-level C, also known as hexagonal head bolts (coarse), hairy hexagonal head bolts, and black iron screws. The use of hexagonal bolts Cooperate with the nut and use... Read More

Introduction to basic knowledge of lead screw

On the machine tool, there is a component made of thin and long metal rods. It is a surface with high finish, and some have threads. Generally, the thread on the machine tool is called the lead screw. 1. According to the national standard GB/T17587.3-1998 and its application examples, the ball sc... Read More

Customs clearance and declaration procedures for imported steel gaskets and requirements for import declaration process of general trade

Qualifications required for application of imported steel gaskets: 1、 Customs registration 2、 Paperless customs clearance Materials required for customs declaration of steel gasket: A. Ocean bill of lading/air waybill B、Invoice C、Packing List D、Contract E. Product information (declaration el... Read More
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