Fastener Manufacturer Straight Knurl Brass Nut Whole Grain Nut
Product Description:
1) Main product: hex bolt DIN933/931, socket screws DIN912 DIN7991
ISO7380 ,stud bolt
2) Standard: DIN, ANSI/ASME, BS, GB, non-standard ,ISO
3) Material: Carbon steel Gr8.8 to 12.9 , stainless steel SS304 to
SS316L
4) Finish: zinc plated, black ...
| Main Material | Brass, Copper, Carbon steel, Stainless steel, Steel alloy, Aluminum alloy .etc |
| Surface Treatment | Zinc plating,Nickel plating,chromate plating,anodize as per customer's requirement |
| Precise Tolerances | 1.Shaft diameter below 6mm and maximum pore size tolerance up to 0.003mm, 2.Shaft diameter larger than 6mm and pore size tolerance is 0.005mm, 3.Linearity below 100mm distance etc, tolerance is up to 0.005mm 4.100mm or more distance linear tolerance is up to 0.01mm 5.A form tolerance is up to 0.003 - 0.005mm 6.Position tolerance is up to 0.01mm. |
| Production Equipment | 1.CNC Machining Center 2.CNC Lathe 3.CNC Milling Machine 4.Precision Cutting Machine |
| QC: | 1.Incoming material will be checked carefully before production. 2.Strict processing quality control 3.100% inspection before shipment. |
Lead time:
| Quantity(Pieces) | 1 - 1000 | >1000 |
| Est. Time(days) | 15 | To be negotiated |
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are manufacturer. Our factory is located in DONGUAN city.
2.Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is
15-20 days if the goods are not in stock,it is according to
quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we can offer some free samples while the cost of express
should be paid by the buyer.
4.Q:Can you customize the products?
A:Yes,but unless buyers provide the drawing orsample of the part
first.
5.Q:How to ensure the product's quality?
A: Our company has passed ISO9001 certification .Every process will
be checked by our quality inspection department which insures every
product's quality.
6.Q: What should we do if goods are received with some quality
problems?
A: All goods have been inspected during the assembling and packing
process, the posssibility to get defects is very small. If there
are indeed some quality problems, please take some photos and show
to us immediately, also please show us other details to locate the
problem sources.After we verified the problem, customers can choose
to be either refunded or request us to resend another batch of
goods without problems.
7.Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance
before shipment.
