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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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Professional Manufacturer: All of our Fastener are designed and
manufactured according to buyers'
specification and performance.
Quality is guaranteed: Durability testing and critical technical
design to enhance fasteners lifetime.
Cost effective: Competitive prices with professional factory supply
Perfect fastening solution with 15+ years experiences to solve your
problem: Wide range of parts selection.
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samples and drawings offered.
Free Samples for Standard Fastener from Jiaxing City Qunbang Hardware
We Promise:
1.High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service
FAQ
1.What's your experience like?
Our general manager has been engaged in the export of fasteners
since 2005.
Our team can provide you with professionalfasteners selling and smooth export services.
2.How about your price?
High quality products with reasonable price. Please give me a
inquire, We will quoted you a price for you
refer at once.
3. How do you control your quality?
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.
4.How about your delivery time?
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
your goods.
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.
6.What is your payment term?
We can accept T/T,LC for general order ,Paypal and Western union
for small order or samples order.