High Strength Bolts

//High Strength Bolts

Hexagon Head Bolts Installation and Application

Hexagon head bolts installation and application is directly related to the quality and service life of fasteners, and the safety of bolts is the primary consideration. Main factors affecting hexagon head bolt: the selection of material, thickness of steel plate, processing and cutting, surface coating and installation of steel structure parts shall comply with design [...]

By |July 8th, 2020|Fastener, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Hexagon Head Bolts Installation and Application

About High Strength Black Bolt

Production process of high strength black bolt: Rack mounting → oil removal by boiling alkali solution → water cleaning → rust removal by hydrochloric acid solution → water cleaning → boiling water heating → oxidation → water cleaning → saponification → water cleaning → self drying → hot oil soaking → oil control → inspection [...]

By |June 23rd, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on About High Strength Black Bolt

Advantages of Dacromet Hexagon Bolt

Dacromet hexagon bolt has many advantages, which are listed as follows: Ultra strong corrosion resistance: the thickness of Dacromet hexagon bolt film is only 4-8 μ m, but its antirust effect is more than 7-10 times of that of traditional galvanizing, hot galvanizing or coating. The standard parts and pipe joints treated by Dacromet process [...]

By |June 21st, 2020|Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Advantages of Dacromet Hexagon Bolt

Torque Coefficient of Overlong Bolt

The overlong bolt is usually constructed by the torque axial force method, which is divided into two stages of initial tightening and final tightening. The torque coefficient refers to the coefficient between the torque and the axial force of the bolt in the tightening process. Generally speaking, it has a great relationship with the friction [...]

By |June 19th, 2020|Bolt Types, Heavy Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Torque Coefficient of Overlong Bolt

Difference between High Strength Hexagon Bolt and Ordinary Bolt

From the following three aspects, the difference between high strength hexagon bolt and ordinary bolts is introduced. In terms of strength grade High strength hexagon bolts are widely used. The strength grades of 8.8s and 10.9s are commonly used, of which 10.9 is the most. The strength grade of ordinary bolts is lower, generally 4.4, [...]

By |June 15th, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Difference between High Strength Hexagon Bolt and Ordinary Bolt

Material and Performance of High Strength Hexagon Socket Bolt

As a small hardware component, high strength hexagon socket bolt is widely used, ranging from a small electronic product and mechanical equipment to automobiles, airplanes, ships, etc., which need to move to high-strength hexagon bolts. In addition, the high-strength hexagon bolt is applied to the following industries: electronic industry, electrical industry, electrical industry, power industry, [...]

By |June 13th, 2020|A307, A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts|Comments Off on Material and Performance of High Strength Hexagon Socket Bolt

Advantages of Hot Dip Galvanized Hexagon Bolt

In the work, we can often see the hot dip galvanized hexagon bolt, because it has many advantages, making it popular with customers, and rapid development in the market. Generally speaking, the top surface of the head of the hot-dip galvanized hexagon bolt is marked with convex or concave characters, or the side of the [...]

By |June 10th, 2020|A325, A490, ASTM International Standard, Bolt Types, Heavy Hex Bolts, Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Advantages of Hot Dip Galvanized Hexagon Bolt

Classification of High Strength Hexagon Socket Bolts

The High Strength Hexagon Socket Bolts connection is to clamp the plates of the connecting plate by a large amount of tightening pre tension in the bolt bar, which is enough to produce a great friction force, so as to improve the integrity and rigidity of the connection. When subjected to shear force, according to [...]

By |June 8th, 2020|Anchor Bolts, Bolt Types, Countersunk Bolt, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts, Structural Bolts|Comments Off on Classification of High Strength Hexagon Socket Bolts

Installation Points of High Strength Hexagon Bolt

What are the installation points of high strength hexagon bolt? Let's make a list: 1. During the assembly of high-strength hexagon socket bolt connection pair, the side with round table of nut shall face the side with chamfering of washer. For the assembly of large hexagon head and high-strength hexagon bolt connection pair, the chamfered [...]

By |June 4th, 2020|Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts, Socket Head Bolts, Structural Bolts|Comments Off on Installation Points of High Strength Hexagon Bolt

Calculation and Drawing of Hexagon Bolt

Calculation and Drawing of Hexagon Bolt: Hexagon bolt is a very common bolt, which is widely used. It can fasten connected parts by bolts, nuts and washers. The function of the ring is to prevent the surface of the connected part from being damaged when tightening the nut, and to make the pressure of the [...]

By |June 3rd, 2020|Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, Hexagon Nut, High Strength Bolts, High Strength Structure Bolts, Nuts|Comments Off on Calculation and Drawing of Hexagon Bolt

Do Heavy Hex Bolts need GASKET

Is it necessary to use gasket when connecting heavy hex bolts? The gasket of heavy hex bolts is mainly used to avoid the scratch of bolt and reduce the bending force. Whether to use washers or not depends on the specification of heavy hex bolts. When the bolt assembly hole is too large, a washer [...]

By |June 1st, 2020|Heavy Hex Bolts, Hexagon Bolt, High Strength Bolts, High Strength Structure Bolts, Washers|Comments Off on Do Heavy Hex Bolts need GASKET
  • DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish

DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish

Product name DIN 6914 Heavy Hex Bolt Black Finish Standard DIN 6914 Material Carbon Steel, Alloy Steel, Stainless Steel etc. Size M12-M42 Class Gr.10.9 Surface Treatment Plain, Black Oxide, Zinc Plated(Yellow), H. D. G. etc. Delivery Lead Time Generally 30-45 workdays Certificate ISO9001:2008 Package 25kgs per BOX, 36 boxes per Pallet Sample FREE SAMPLE will [...]

By |April 20th, 2020|ASTM International Standard, Bolt Types, Construction Bolts & Nuts, DIN International Standard, DoWeDo News, Fastener, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Comments Off on DIN 6914 Gr, 10.9 Heavy Hex Bolt Black Finish
  • DIN 6914 High-strength Injection Structural Bolts dia

DIN 6914 High-strength Injection Structural Bolts

DIN 6914 High-strength Injection Structural Bolts DIN 6914 Equivalent DIN 6914 ISO 7411 PN 82343 UNI 5712 DIN 6914 High-strength Injection Structural Bolts dia DIN 6914 Dimensions Thread d M12 M16 M20 M22 M24 M27 M30 M36 P 1.75 2 2.5 2.5 3 3 3.5 4 b (see tab. below) above tde continuous [...]

By |April 11th, 2020|Bolt Types, Bolts & Nuts Grade, DIN International Standard, DoWeDo News, Fastener, Hex Bolts, High Strength Bolts, High Strength Structure Bolts|Comments Off on DIN 6914 High-strength Injection Structural Bolts
  • DIN 6914 HV 10.9 Hex Bolts

DIN 6914 HV 10.9 Hex Bolts

DIN 6914 HV 10.9 Hex Bolts Hex bolts Structural bolts, steel for high-strength structural bolting Basic Info. Material:Carbon steel, alloy steel Type: Hexagon Head Marking: M Origin: China Production Capacity: 1600 Ton/Month Product Description 1).Surface:Hot Dip Galvanized 2).Grade:HV 10.9 3).Packaging:25kgs per box, 36 boxes per pallet DIN 6914 (ISO 7412 - NEN 5511 - ANSI [...]

  • FASTENERS Material

FASTENERS Material

FASTENERS Material: CARBON STEEL lOW TEMPERATURE CARBON STEEL LOW ALLOY STAINLESS STEELS – DUPLEX & SUPER DUPLEX NICKEL ALLOYS ZIRCONIUM EYE BOLT EYE BOLT WITH SHOULDER EYE BOLT NO SHOULDER TURNED EYE BOLTS SCREW THREAD EYE BOLT U-BOLTS SQUARE U-BOLTS LAG BOLTS BOLTS AND NUTS SERRATED FLANGE BOLTS BUTTON HEAD BOLTS HEAVY HEX BOLTS SQUARE [...]

  • DIN 6914 – Hex Bolts For High Strength Struct. Bolting

DIN 6914 Hex Bolts

DIN 6914 – Hex Bolts For High Strength Struct. Bolting manufacturers & suppliers in China, Carbon Steel/ Alloy Steel/ Stainless Steel DIN 6914 – Hex Bolts For High Strength Struct. Bolting manufacturers in China ISO 9001:2008 Certified Manufacturer & Suppliers Of SS DIN 6914 – Hex Bolts For High Strength Struct. Bolting ,DIN 6914 Hex [...]

  • ASTM A325

ASTM A325

ASTM A325 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. It defines mechanical properties for bolts that range from 1⁄2 to 1 1⁄2 inches (13 to 38 mm) in diameter. The equivalent metric standard is ASTM A325M, which is [...]

  • DIN 6914 – Hex Bolts For High Strength Struct. Bolting

DIN 6914 Hex Bolts For High Strength Struct. Bolting

DIN 6914 Hex Bolts For High Strength Struct. Bolting DIN 6914 – Hex Bolts For High Strength Struct. Bolting manufacturers & suppliers in india, Carbon Steel/ Alloy Steel/ Stainless Steel DIN 6914 – Hex Bolts For High Strength Struct. Bolting manufacturers in india ISO 9001:2008 Certified Manufacturer & Suppliers Of SS DIN 6914 – Hex [...]

By |October 14th, 2019|Construction Bolts & Nuts, DoWeDo News, Hex Bolts, High Strength Bolts|Comments Off on DIN 6914 Hex Bolts For High Strength Struct. Bolting
  • Heavy Hex Bolts

Heavy Hex Bolts

Heavy Hex Bolts are designed for use in a variety of high temperature, high strength industrial applications, such as with steel fabrication and general construction. They feature a thicker head than standard or regular hex bolts, and offer a greater bearing surface that distributes the clamping load over a wider area. Heavy hex bolts can [...]

By |October 2nd, 2019|Construction Bolts & Nuts, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Comments Off on Heavy Hex Bolts

High Strength Hexagonal Bolts

Attention Problems in Installation of High Strength Hexagonal Bolts In the installation of high strength hexagonal bolt, we need to pay attention to the following matters to ensure the quality of high strength (including internal and external) hexagonal bolts. 1. Installation and construction of high-strength hexagonal bolt should be avoided in rainy and snowy weather [...]

By |September 24th, 2019|High Strength Bolts, High Strength Structure Bolts|Comments Off on High Strength Hexagonal Bolts