1. EN 14399-3 high strength preloading bolt for steel structure
| Product name | heavy hex head bolts |
| Standard | BS EN14399-3 |
| Grade | grade 8.8 |
| size | 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) |
| Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
| Certification: | FPC BC1, SGS,BV,ISO, factory testing report. |
2.Drawing and dimension
3.Class of bolt, nut and washer
| Components | Bolt | Nut | Washer |
| Class | 10.9 | 10HR | F436M |
| 8.8 | 8HR | F436M |
4.Mechanical properties of Bolt:
| Mechanical Properties |
| Inspection Item | Test Method | Standard |
| Ultimate Tensile Strength (Mpa) | ISO898-1 | Min. 1040N/mm2 |
| Elongation (%) | ISO898-1 | 12% |
| Proof Load (kN) | ISO898-1 | Min. 212Kn |
| Wedge Loading (kN) | ISO898-1 | Min293Kn |
| Hardness (HRC) | ISO898-1 | 23-32 HRC |
| Impact Strength (J) | EN ISO148-1 | 42J |
| Suitability Test (Rotation) (o) | EN14399-2 | 90° |
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We require the quality control department to inspect every production link of each shipment. And we can provide you MTC and mill certificate when the goods is finished.
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General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, we can give you with 18-25days,if the quantity is more than 2 container and you are very urgent, we can let factory priority produce
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5.What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallets is about 900-960kg, We also can make customer's logo on the cartons. Or we customized cartons according to customers'
requirement.
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Hot Dip Galvanizing Heavy Hex Head Bolts 10.9 Hr En14399-3 Bolt Images
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