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How To Use Expansion Bolts in Hollow Bricks

How to use expansion bolts in hollow bricks? We all know that hollow bricks are relatively fragile, and their own bearing capacity is not enough. It is impossible to fix expansion bolts on hollow b...

Phenomena Analysis Of How To Decarburize High-strength Bolts in Heat Treatment

Processing and production of high-strength bolts, the process is a very complex project, it is a layered and complex multi-layer process, and each process is strictly guaranteed to be high-strength...

Types And Parameters Of Steel Structure Bolts

Steel structure bolt is a kind of high strength bolt. Steel structural bolts are also called high-strength bolts or high-strength bolt joints. It is a new form of connection developed since the 195...

Galvanizing, Phosphating, Blackening And Other Surface Treatment Processes, H...

Almost all fasteners are made of carbon steel, alloy steel, general fasteners hope to prevent corrosion. In addition, the coating of the surface treatment must adhere firmly. For surface treatment,...

Properties And Classification Of Stainless Steel Fasteners

Stainless steel fasteners mainly use stainless steel wires as raw materials, and then perform a series of processes such as piercing according to the steps of producing standard parts. Using stainl...

Stainless Steel Screw Standard

Stainless steel hexagon socket head screws can remain stainless for many years in the atmosphere. The main materials are 304 and 316. As long as the stainless steel hexagon socket head screws are w...

Types Of Cylindrical Pins And What Are The Uses Of Cylindrical Pins

The cylindrical pin is fixed in the hole by interference, and is used to fix parts, transmit power, or as a positioning member. Cylinder pins are basically positioning pins, which are used to fix t...

South Africa Initiated The First Sunset Review Investigation Of Safeguard Mea...

On March 24, 2023, the South African International Trade Administration Council (ITAC) announced that in response to the application submitted by the South African Industry Organization South Afric...

Heavy Hex Bolt Specification Sheet

Heavy hex bolt specifications include: A193, A320 and A307B. Although A325 and A490 bolts also require heavy hex heads because these bolts have a shorter thread length than standard heavy hex bolts...

Why Galvanized Bolts Rust？

We all think that after the screw is galvanized, it will not rust, but this is not the case. After the screw is galvanized, it is not that it will not rust, but it will prolong the rusting time. Th...

How To Choose The Correct Quenching Medium For Fasteners in Heat Treatment

Fasteners are a general-purpose component used for mechanical connection and fixation. It has the characteristics of rich varieties, complex shapes and scales, and a variety of raw materials. Faste...

Introduction To The Characteristics Of The Electroplating Layer Of Threaded F...

1. Plating thickness of threaded fasteners Regardless of whether barrel plating or rack plating is used in the electroplating process of threaded fasteners, the thickness of the coating obtained by...