Jiaxing Haina Fastener Co.,Limited
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A4 Stainless steel Metric Socket Head Cap Screw Allen Bolt M12 Machinery DIN 912
1. Product Description
Stainless steel hexagonal bolts are also called stainless steel hexagon screws, or stainless steel cylindrical head hexagon screws. Calls are not the same, but the meaning is the same. Stainless steel hexagon socket bolts are made of stainless steel.
Stainless steel Hexagon screw material is generally stainless steel SUS201, stainless steel SUS304, stainless steel SUS316 and so on. Customers use stainless steel hexagonal screws with head with knurled and no knurled two.
Judge stainless steel hexagon in the end what is the material, there are several ways. The first is to use the naked eye, which requires a more skilled screw technician or salesperson. But with the naked eye to see stainless steel hexagonal screws in the end what is the material, the general will be error, that is not very accurate. The second is to test the water. The stainless steel SUS201 hexagonal screws, if not discolored is the stainless steel SUS304 above the level of the screw, it will change the color of the stainless steel SUS304 above the level of the screw. Generally in the stainless steel hexagon head screw head with a straight knurled process can be judged as authentic SUS304 production of screws. And the head is not knurled stainless steel hexagonal screws can be regarded as slightly worse material or lower nickel products. But the specific analysis has to be issued by the quality inspection unit shall prevail.
2. Specification
| Screw thread (D) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 |
| B | 18 | 20 | 22 | 24 | 28 | 28 | 36 | 40 | 44 | 52 | 60 | 72 | 84 | 96 | 106 | 124 | 140 |
| DK max | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 17 | 21 | 24 | 30 | 36 | 45 | 54 | 63 | 70 | 84 | 96 |
| K max | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 | 30 | 36 | 42 | 48 | 56 | 64 |
| S | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 17 | 19 | 22 | 27 | 32 | 36 | 41 | 46 |
| T min | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 15.5 | 19 | 24 | 28 | 34 | 38 |
| L |
| Manufacture Process | Heading → washer → assembly → Threading → Secondary machine → heat treatment → plating → Anti-slipping → Baking → QA Package → Shipping | ||||||||
| Package | 1.Plastic Bags+Carton+ Pallet(Carton size: 20cm*20cm*15cm) . | ||||||||
| 2.according to customers requirements. | |||||||||
| 3.Suitable for sea shipping and air shipping. | |||||||||
| Terms of payment | 30% deposit to confirm the order, left payment balance before shipping | ||||||||
| Quality Warranty | Before shipping,the QC will test, and we confirm our goods will satisfy yr request of 100%, and have 18 month warranty | ||||||||
| After sales service | we will follow up goods for every customer | ||||||||
| and help solve problem after sales. | |||||||||
3. Application
Stainless steel Hexagon screw have range of use, it is very wide, small to small hardware, small electronic products, electrical products, large cars, ships, aircraft artillery, engaged in years of experience in the production and sales of stainless steel screws , Stainless steel hexagonal screws are mainly used in the scope of electronic products, electrical, electrical, chemical, water, machinery and equipment, furniture, and so on.
In particular, the mention of the hexagonal screws in the mold factory on the use of special products. This may be different depending on the different types of screws used on the product. Some products require hexagon screws to connect fasteners, while others require other types of screws to stabilize.
In short, in fact, each product is more or less useful to the stainless steel hexagon screws, but the number of questions. For the company produced by the product, combined with the characteristics of the hexagonal screws, reasonable and correct choice of hexagon screws. Stainless steel hexagonal screws are characterized by stainless steel anti-oxidation, high temperature, anti-corrosion. This stainless steel performance is better, under certain conditions is the product needs.
4. Advantages
Help customer to design, making drawing;
Providing free samples + material test report;
Arrange shipment, and Inform customer in advance 7 days before finishing the order;
Before shipment, send the detailed product pictures, dimension inspection report, material report to customer;
Expressing original document;
Contact us for more information;
5. More pictures