Audited Supplier
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 name | heavy hex head bolts |
| Standard | BS EN14399-3 |
| Grade | grade 8.8 |
| Dia. | M12~M36 |
| Length | 40~500MM |
| Materials: | Alloy steel---40Cr / 35VB 35CrMo/42CrMo B7 |
| Available finish | Dacromet, black oxide, phosphating, electronic galvanized,ect. |
| Bolt Set | set= 1 bolt + 1 Nut (14399-3 CLASS 8)+ 2 washers(BS-EN 14399-6) |
| Head marking | HYZ+ HR 8.8 or customers' brand + HR 8.8 |
| Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
| Certification: | FPC BC1, SGS,BV,ISO, factory testing report. |
| 1.Drawing and dimension |
| 2.Class of bolt, nut and washer |
| Components | Bolt | Nut | Washer |
| Class | 10.9/10 HR | 10.9/10 HV | EN 14399-5/6 H |
| 8.8/8 HR | 10.9/10 HV | EN 14399-5/6 H |
| 3.Mechanical properties of Bolt: |
| Inspection Item | Test Method | Standard | Test Values | ||||||
| Ultimate Tensile Strength (Mpa) | ISO898-1 | Min. 830N/mm2 | 870 | 880 | 870 | ||||
| Elongation (%) | ISO898-1 | 12% | 12% | 12% | 12% | ||||
| Proof Load (kN) | ISO898-1 | Min. 212Kn | 235 | 236 | 235 | ||||
| Wedge Loading (kN) | ISO898-1 | Min293Kn | 310 | 320 | 311 | ||||
| Hardness (HRC) | ISO898-1 | 23-32 HRC | 26 | 27 | 26 | ||||
| Impact Strength (J) | EN ISO148-1 | 42J | 43 | 44 | 45 | ||||
| Suitability Test (Rotation) (o) | EN14399-2 | 90° | 90 | 90 | 90 | ||||
| 4.Marking of bolt nut and washer: |
1. Good looking fish:black, galvanized, HDG, dacomet,ect.
2. Full thread or partial thread
3. Clear head marking can be do as customers' requestSatisfy 4. Torque coefficient 100% ensure the installation
2. Full thread or partial thread
3. Clear head marking can be do as customers' requestSatisfy 4. Torque coefficient 100% ensure the installation
All bolts and nuts must do enough heat treatment to ensure qualifited tensile strength hardness.
| 1.OFFICE AND WORKSHOP: |
| 2. CORE PRODUCTS: |
| 3.CERTIFICATION AND HONORS: |
| 4.OUR RELATED PROJECTS : |
| 5. Brand business Partner: |
