En14399 Hr Hv Bolt Steel Structural Hex Bolt

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Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

VIP   Audited Supplier 10 years
Profile Certified by SGS/BV
JX23HB172
Titanium/Titanium Alloy
Hexagon Head
Common Bolt
Hexagonal
DIN, ANSI, GB, JIS, as
8.8
Machinery, Chemical Industry, Environmental, Building, Steel Structure
Blue-White Zinc Plated
>830MPa
HDG, Galvanized, Dacromet, Ect
25-34HRC
>12%
HYZ or OEM
Carton and Wooden Pallet
M12~M36
Hangzhou China
7318
Product Description


EN 14399-3 high strength preloading bolt for steel structure

 

Product Description

Product nameheavy hex head bolts
StandardBS EN14399-3
Gradegrade 8.8
Dia.M12~M36
Length40~500MM
Materials:Alloy steel---40Cr / 35VB 35CrMo/42CrMo B7
Available finishDacromet, black oxide, phosphating, electronic galvanized,ect.
Bolt Setset= 1 bolt + 1 Nut (14399-3 CLASS 8)+ 2 washers(BS-EN 14399-6)
Head markingHYZ+ HR 8.8 or customers' brand + HR 8.8
PackingCarton and wooden pallet or wooden case; barrel+wooden pallet
Certification:FPC BC1, SGS,BV,ISO, factory testing report.

Product Parameters

1.Drawing and dimension




2.Class of bolt, nut and washer
 
 
ComponentsBoltNutWasher
Class10.9/10 HR10.9/10 HV EN 14399-5/6 H
8.8/8 HR10.9/10 HVEN 14399-5/6 H

 

3.Mechanical properties of Bolt:

 

Inspection  ItemTest MethodStandard                   Test Values
Ultimate Tensile Strength (Mpa)ISO898-1Min. 830N/mm2870880870 
Elongation (%)ISO898-112%12%12%12%
Proof Load (kN)ISO898-1Min. 212Kn235236235         
Wedge Loading (kN)ISO898-1Min293Kn310320311
Hardness (HRC)ISO898-123-32 HRC262726
Impact Strength (J)EN ISO148-142J434445
Suitability Test (Rotation) (o)EN14399-290°909090

 

4.Marking of bolt nut and washer:

Detailed Photos

1. Good looking fish:black, galvanized, HDG, dacomet,ect.
2. Full thread or partial thread
3. Clear head marking can be do as customers' request
Satisfy      4. Torque coefficient 100% ensure the installation
All bolts and nuts must do enough heat treatment to ensure qualifited tensile strength hardness.

 

Packaging & Shipping

 

 

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