According to the nominal thickness of the hexagon nut is divided
into I, II and thin three types. Nuts above grade 8 are divided
into two types: type 1 and type II. Type I hexagon nuts are the
most widely used, and type 1 nuts are divided into A, B, C three
levels, of which A and B level nuts are suitable for small surface
roughness and high precision requirements of machines, equipment
and structure, while C level nuts are used for rough surface and
low precision requirements of machines, equipment or structure;
Type 2 hexagon nut thickness is thicker, more often in the need to
assemble and disassemble the occasion.
Material | Stainless steel (304, 316, 201), carbon steel (35#, 45#),
galvanized, aluminum alloy, copper, carbon steel and so on |
Standard | GB,DIN,BS,ISO,JIS,ANSI,UNC,Nonstandard or your demand |
Size | M2-M48 or as request |
Length | According to customer requirements |
Color | black,color zinc,etc |
Finish | Plain,Zinc Plated(Clear/Blue/Yellow/Black), Black oxide,Nickel,grey
phosphate,nickel,ruspert,H.D.G,etc |
Grade | 4.8,8.8,12.8,A2,A4,T4,T6 etc |
Heat Treatment | Tempering,Hardening,Spheroidizing,Stress Relieving |
Specification | Various head style and sizes per your request |
Notice | Please lets know the Size, quantity, Material or Grade, surface
finish, If it is special and Non-standard products, please supply
the Drawing or Photos or Samples to us. |
Quality Certificate | ISO 9001:2000 and ISO 16949,CE |
Inspection quality system | ISO standard, 100% Whole inspection through the production |
Equipment | Hardness test, torque test, salt spray endurance test, mechanical
sizes test,certification and etc as per your need. |
Inspection process | Incoming quality control →Process Quality Control →Final Quality
Control → Pre-shipment Quality Control |
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral
package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons
and pallet;
4) According to customers' requirements.
FAQ
1.How do you let me trust you?
We are a Golden supplier in Alibaba who do business for more than 5
years. You can make an order by Alibaba to us directly.
2.How about your price?
High-quality products with a reasonable price suitable for your
market.
3.How do you control your quality?
We request a QC inspection for each batch of goods. And we can
provide you inspection report and mill certificate if you want..
4.Could you provide free samples?
For new customers, We can provide free samples for standard
fasteners. But the clients will pay the express charges. For
regular customers, We will send you free samples and pay express
charges by ourselves.
5.How about your delivery time?
Generally speaking, All the goods have stock with little quantity,
we can delivery them with one week. If the quantity is
1-2container, we can give you with 30-45days.
6.What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one
pallet. One pallet is about 900-960kg, We also can make the
customer's logo on the cartons. Or we customized cartons according
to customers' requirement, If you need small box packing, we can do
according to your requirement.
7.What is your payment term?
We can accept T/T,LC for general order. For new customer, we
request 20%-50% T/T in advance, and balance payment should against
B/L copy. For regular customer, we can provide delay payment after
B/L date about 30-90 days.
