Product Description
Product Name |
Double head hexagon bolt, Brass Stud Bolts |
Material |
Carbon steel, Stainless steel 201,304,316,410, Brass, Copper etc |
Size |
M3,M4,customized |
Delivery time |
25-45 days after down payment |
Payment |
By T/T, 30% down payment, and balance before shipment |
Package |
bulk in carton+ pallet |
Types of Brass commonly used
1. Copper: has good electrical and thermal conductivity, excellent plasticity, easy to hot press and cold pressure processing.
2. brass: refers to copper and zinc based alloy, has strong wear resistance.
3. bronze: good casting, wear resistance and chemical stability.
4. white copper: good mechanical properties and corrosion resistance, good electrical conductivity, beautiful color.
The difference between pure copper and brass
1. Different definitions: Brass is an alloy composed of copper and zinc, and pure copper is the highest content of copper
2. the color is different: brass is light golden yellow, pure copper color is purple.
3. the copper content is different: the copper content in brass is about 60%, and the copper content in pure copper is 99.5~99.95%
Related Products
Product Equipments
Test Equipments
Test Reports

Package
Shanghai Hengrui Industry Co., Ltd was established with supplying professional technical support, and high product quality, consistency and excellent customer service for our customers. We are located in Shanghai, close to Shanghai port, specializing in standard & non-standard fasteners and custom finish turning/machining parts, and stamping parts.
Win-Win cooperation is our culture, strictly control product quality, delivery time and offer good service to our customers, we won many big project clients in USA, Canada and European countries, as well as some big distributors worldwide.
* Strong Technical support: our engineer in fastener industry for about 20 years are hear for you.
* With 50 friend factories support, we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.
* 10 years' experience in international trading industry.
* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!
FAQ
Q1.Why choose us? |
Rich experience: we have more than 10-years staff to support all technical issues and sales issues.
Reputation: many of our customer are the project customers, especially in Municipal Projects. |
Q2.What's MOQ? |
900kg/size for bolt, 500kg/size for nut and washer |
Q3.What's the payment? |
By T/T, 30% down payment, and balance before shipment |
Q4.What is the delivery time? |
30-45 days in generally, the precise delivery time based on the detailed order |
Q5.How to guarantee the quality? |
For non standard products, the samples to be sent to customer before mass production. and the material test report and inspection report will be sent to customer before shipment. |
Q6.How to Custom-made (OEM/ODM) |
If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance. |