Monthly Archives: May 2021

Characteristics of High Strength Bolts

Characteristics of high strength bolts High strength bolts are made of high strength steel, or bolts that need to be applied with large preload, which can be called high strength bolts. High strength bolts are mostly used to connect bridges, rails, high pressure and ultra-high pressure equipment. The fracture of this kind of bolt is [...]

By |May 28th, 2021|Heavy Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Characteristics of High Strength Bolts

Application of Stainless Steel Outer Hexagon Bolt

Application of stainless steel outer hexagon bolt Stainless steel outer hexagon bolt stainless steel usually refers to the steel which has the corrosion resistance to air, water, acid, alkali salt or other media. According to the different composition of the alloy, the stainless and acid resistance are emphasized respectively. Although some steels have rust resistance, [...]

By |May 25th, 2021|Bolt Types, Fastener, Stainless Steel Bolts|Comments Off on Application of Stainless Steel Outer Hexagon Bolt

Classification of High Strength Bolts

Today, We will introduce the classification of high strength bolts. According to the stress state, high strength bolts can be divided into friction type and pressure bearing type. In fact, there are differences in design and calculation methods. The ultimate bearing capacity of friction type high-strength bolts is the sliding between plates; The bearing capacity [...]

By |May 18th, 2021|Bolt Types, Construction Bolts & Nuts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Classification of High Strength Bolts

Treatment Technology of Dacromet Hexagon Bolt

Treatment technology of Dacromet hexagon bolt Dacromet is a kind of inorganic conversion film containing zinc, aluminum and chromium, which is directly immersed in Dacromet treatment solution without electrodeposition, or adhered to the surface of workpiece by brush coating and electrostatic spraying, and then sintered. Dacromet hexagon bolt refers to the Dacromet plating on the [...]

By |May 16th, 2021|Bolt Types, Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Treatment Technology of Dacromet Hexagon Bolt

Technology of Hot Dip Galvanized Bolts

Technology of Hot Dip Galvanized Bolts Hot dip galvanized bolts are special bolts product produced by hot galvanizing treatment, which is widely used in industrial infrastructure construction and machining. Hot dip galvanized hexagon bolt production process: Hot dip galvanized hexagon bolt, also known as hot dip galvanized hexagon bolt, is a method of immersing the [...]

By |May 13th, 2021|Bolt Types, DoWeDo News, Hex Bolts, Hexagon Bolt|Comments Off on Technology of Hot Dip Galvanized Bolts

Material of High Strength Stud Bolt

Material of High Strength Stud Bolt High strength stud bolt is used for mechanical fixed link function. Both ends of the stud bolt have threads, and the screw in the middle has thick and thin ones. It is called straight rod or shrinking rod, also called double head screw. Material of high strength stud bolt: [...]

By |May 11th, 2021|Bolt Types, Stud Bolt|Comments Off on Material of High Strength Stud Bolt

High Strength Blackened Bolt

High Strength Blackened Bolt Blackening process is blackening during tempering in heat treatment process. Different blackening process will directly affect the quality of screws. Attention should be paid to the following problems in the treatment process of high strength blackened bolt: Acid and alkali substances are strictly prohibited, which will damage the film-forming function of [...]

By |May 8th, 2021|Bolt Types, Heavy Hex Bolts, Hex Bolts|Comments Off on High Strength Blackened Bolt
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