M3 - M39 Hex Head Cap Screw Bolt Grade 8.8 Galvanized Carbon Steel Half Threaded
Grade 8.8 Blue- white Galvanized Carbon Steel Half Threaded M3-M39 Hex Head Cap Screw Bolt
Galvanizing hex head bolt refer to the surface of hex head bolt plated by cold galvanizing,Electrogalvanizing has the following characteristics:
1. Because the zinc layer is relatively pure, it is not easy to be corroded in acid or alkali environment. Effectively protect the steel body for a long time.
2. Good corrosion resistance, meticulous and uniform combination, not easy to be entered by corrosive gas or liquid.
3. The zinc coating has good ductility and will not fall off easily during various bending, handling and impact.
4. After passivation by chromic acid, it can be used in various colors, which can be selected according to customers' preferences. The galvanizing is elegant and decorative.
Specification:
1. Item name: Galvanized hex bolt
2. Standard: DIN933, ASME B18.2.1, ISO 4017,
3. Grade:4.8, 8.8
4. Head type: Hexgon Head
5. Size: M2-M72; 1/4"-3"
6. Material: Carbon Steel
7. Finish: Dacromet
8. Delivery time: 10-30 days based on the order quantity
9. Package: cartons or plywood cases or pallet
10. A wide range of applications - Vehicle Wheel, Electric Power, Wind Power
11.Shipment: By sea or By air
12. Loading port: Shanghai/Tianjin/Shenzhen/Xi'an
Drawing Of Standard DIN931:
FAQ:
| Q1: What is your main products? |
| A1: Our main products are fasteners: bolts, screws, nuts, washers, anchors and rivets. |
| Q2: How to ensure that every process's quality? |
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A2: Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products. |
| Q3: Do you offer free samples for checking the quality? |
| A3: Yes, the universal size are available for samples, but freight has to be paid by buyers. |
| Q4:Can you customize the products according to samples or drawing design? |
| A4:Yes. we have professional engineers to support the customized products for our customers. We can produce by your samples or technical drawings and build the molds and fixtures. |
| Q5: What is your payment method? |
| A5: 30% value of T/T in advance and other 70% balance before delivery. |
| For small order less than 3000USD, would suggest you pay 100% in advance to reduce the bank charges. |
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