3.5" x 3.5" nickle plated residential steel door hinge

Product:  3.5''*3.5''  Door Butt Hinge with Radius Corner

Art.No.:   3K144

Material: Steel

Size: 3.5" x 3.5" x2.2mm

Finish: Nickel plated

Head:   Flat Head

Corner:  Radius + Radius

Screw:    With or Without screw

Features: Suitable for residential interior wooden door

Hinge quality single axis square butt hinge for wooden door

1.  Material:    Steel or Stainless Steel

2.  Hinge type:  Square butt hinge, with square corner or radius corner

3.  Bearing:     With or without ball bearing, with or without washer

4.  The standard size available as following:

5.  Surface Finish:

 6. Fixing:  with or without countersunk flat head wood screw in steel or stainless steel.

BS EN 1935:2002 – Single Axis Hinges

The hinge suitable for BSEN1935:2002 standard is available.

This European standard specifies requirements for single-axis hinges for windows and doors opening in one direction only, whose rotation axis is no more than 30 mm from the face of the sash or door. It covers both fixed pin and lift-off hinges, and contains additional requirements for hinges intended for use on fire doors.

Classification
BS EN 1935:2002 classifies door furniture by using an 8-digit coding system. Each digit refers to a particular feature of the product measured against the standard’s performance requirements.

Digit 2 – Durability
Three grades are identified for single-axis hinges manufactured to this European standard:
Grade 3: 10,000 test cycles, for light duty hinges on windows only
Grade 4: 25,000 test cycles, for light duty hinges on windows and doors
Grade 7: 200,000 test cycles, for medium, heavy and severe duty hinges on doors only

Digit 3 – Test door mass
Eight door mass grades related to single-axis hinges are identified in this European standard as shown in table below.

Digit 4 – Hinge grade
Fourteen grades are identified in this European standard and are detailed in the table below. The full classification is shown in the standard.

1. Can I get a catalogue of your Hinges?
Yes. Please send us a message or request in the form below. We will e-mail our comprehensive brochure in PDF to you very soon.

2. Can I get a free sample of Hinge?
Yes. We can provide some samples free of charge but it will be freight collect by buyer for delivery. If you want to customize a special sample, we can firstly CNC 2-3 pc samples in very short time, but it will cost engineering and CNC time.

3. How long can the sample be delivered?
The sample usually can be ready in our factory within 1 week. If you choose door-to-door express, the courier will take 3-6 working days.

4. How many models of hinge you have right now?
There are hundreds of different hinge models available right now, including Europe model, North America model, Middle East model, Russian model, Asia model, etc. Most of them are popular hinges in market. But some of them are special OEM hinges for special customer, which we cannot supply you without permission from original customer.

5. Can I have our own logo on product and packing?
Yes. We can imprint or laser the logo on product, and can print/sticker the logo on packing as well.

6. What is the annual capacity of your hinge production?
The hinge factory is equipped with more than 400 different kinds of punching machines, some of which are fully automatic. The annual capacity of hinge production is 800 x 20’ containers, around 80,000,000 pieces of hinges. There are also blister packing line in factory, we can supply blister packing for D.I.Y. Chain store.

7. I am looking for supplier who can O.E.M our product. Am I safe if I send our drawing to you?
Yes. Customer is 100% safe when cooperating with us by O.E.M. Intelliware is a company who has more than 20 years' experience in this field focusing on OEM service for customers. We won high reputation and trust among customers who have cooperated with us for long time. We never provide any OEM item to any third partner without agreement of original buyer.

8. Can I place a sample order or trail order? What is your MOQ?
Yes, we welcome sample or trial order.
Usually, our standard MOQ is 2000 - 5000pcs each model and each shipment.
For sample order, 1 piece or more is ok.
For trial order, more than 500pcs can be accepted.

9. Who are your main customers?
We are mainly supplying hinges to famous hinge companies and also door factories from all around the world.
D.I.Y. chain stores, hardware wholesalers and distributors are also our key customers. We do highly welcome Internet shop company to join our business.

10. Can I become your agent in our market?
Intelliware warmly welcome new partner or agent to join us. For further discussion, please feel free to contact us.

11. How long will the goods be shipped?
Within 30-60 days after order is placed.
The period depends on seasons and the difficulty of hinge production.

12. How to pay for the goods?
We accept Trade Assurance payment method.
The usual payment is 30% T/T in advance, and the rest 70% by T/T before shipment or 70% by D/P at sight via bank.
We also accept 100% irrevocable L/C at sight.

13. Why do I choose you as our supplier rather than others?
Honesty and stable quality is the life of us.
We have 20 years' rich experience in this field and most of our customers work with us more than 10 years. High reputation and trust help us develop more business in the world. More and more machines are now fully automatic, which ensures stable quality and high efficiency.
We also offer 180-day free return & exchange goods service if quality problem occurs.
We promise worries will never be concerned by you if you cooperate with us.