Jiashan Xinyan Hardware Products Factory
Jiashan Xinyan Hardware Products Factory
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Bolt Set Parts ,large diameter washers,Blue-white galvanizing steel washers
Flat washer is generally used in fitting a soft texture, is a hard and brittle, its role is largely increase the contact area, dispersing pressure, prevent the quality of a material soft crush.Flat mat is: 1, increase the contact area of the screw and machine 2, eliminate the trampoline at the time of discharge screw damage on the surface of the machine.Must be: when using a flat pad, spring pad flat pad close to the surface of the machine, spring cushion between the plain washers and nuts.Flat pad is in order to increase the screw surface.Spring pad to prevent screw loosening, force when a certain amount of buffering effect.Although flat mat can do sacrifice pad.But more often is used as supplement pad or flat mat.And the spring pad a lock.Such as the workpiece hole diameter value (S) and the screw diameter is too large when not using a flat mat or direct use of spring washers, will not only harm the artifacts.
After sale service
After you pay the sample charge and send us confirmed files, and the mould is existing in our factory, the samples will be ready in 5-10 working days; If the mould is not existing, we need to open a new mould, the samples will be ready in 10-15 working days; The samples will be sent to you via and arrive in 3-5 working days. You can use your own account number or prepay us if you do not have an account.
Product Specification
Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, H.D.G.
Free sample
Usually, we can provide free sample for you to test. If the sample you need is non-standard, then there will be a sample fee. Do not worry about sample fee, they will be refund when our samples pass your test.
We are very confident in our products, and we try tomake them in well protection. To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible. We will properly handle it to make sure your loss to reduce to the smallest.
Our altitude
We seek for precise working attitude and the best product quality. The whole technological process is fully integrated, with every step closely managed and monitored. Chasing perfection is always our ambition. We keep ahead of the competitors on proper quality control and consistent process procedure innovation. Modern enterprises value "Humanistic Idea" very much, as to us,
we ensure a first-class product quality through improving our employees' individual initiative and achieving their inner potential.
Shipping
For products in stock, we can ship it within 7 days after receiving your payment.
For custom order, within 100 tons, production time is35-40 days after confirmed details.
Please kindly send us the drawing of your product. Details below should be included,
A. Materials
We can according to your requirement or samples to do the product.
* Any questions or need more information, please feel free to conact with us.
* We are looking forward to have a good cooperation with you.
* welcome to visit our factory!
| specifications | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 | M30 | M36 |
| The inner diameter(d) | 2.2 | 2.7 | 3.2 | 4.3 | 5.3 | 6.4 | 8.4 | 11 | 13 | 15 | 17 | 21 | 25 | 31 | 37 |
| Outer diameter(dc) | 4.9 | 5.8 | 6.8 | 8.8 | 10 | 12 | 16 | 20 | 24 | 28 | 30 | 37 | 44 | 56 | 66 |
| The thickness of the(h) | 0.3 | 0.5 | 0.5 | 0.8 | 1 | 1.6 | 1.6 | 2 | 2.5 | 2.5 | 3 | 3 | 4 | 4 | 5 |
The above specifications are for reference only. For detailed parameters, please consult the seller.