M5 M8 Self - Tapping Thread Insert Wire Thread Inserts Type Of 307 Steel
Description
Self-tapping threaded sleeve mounted without prior tapping, installation tool can be used directly screwed into specific holes in the base material reserved for the female thread teeth have been crushed and the original can be used the same screw, economic appearance, the new articles It can also increase the thread strength.
Be painted in the holes drilled on the woodworking glue, furniture embedded nuts (external teeth nut) screwed into the hole, then through the ancillary screw can be screwed connections. Since the nut and the screw are detached metal pieces will not affect the wood, it can be repeated disassembly.
Introduce
The self-tapping screw sleeve installation does not need to be threaded in advance. It can be directly screwed into the specific hole reserved for the base material with the installation tool. The same screw as the original can also be used for the female thread of the broken tooth. It is economical and beautiful. For new products It can also increase the thread strength. Self-tapping threaded sleeves (self-tapping braces) are now widely used in the automotive industry, rail car industry, shipbuilding industry, household appliances, construction machinery, office machinery, electronic products, engineering plastics, high-end modular furniture, aluminum die-casting and other industries. The classification of self-tapping screws generally includes iron teeth. Wooden teeth F refers to the head type, which is generally countersunk. A generally refers to the type A teeth, which is also pointed tail teeth, and B generally refers to the B type teeth, which is flat tail teeth.
Use
The self-tapping screw sleeve is a self-tapping threaded insert with a slot or a hole, and the slotted self-tapping screw sleeve is recommended for most applications. On some materials, this threaded sleeve provides the perfect specific thread lock function. If it still does not work, it is generally recommended to use the 307/308 type. The 307/308 type has made a major breakthrough in the difficulty of material cutting. This product not only has a thick wall, but also has three circular holes with cutting ability scattered on the wall. The 307/308 product is especially suitable for the case where the material thickness is not too wide.
| Material | Stainless steel,Carbon steel |
| Color | Natural color, galvanized |
| Type | 307,308 |
| Item Name | self tapping insert |
| Sort | thread fasteners |
| Packing | General export package, or according to customer’s requirement |
| Stock | Yes |
Installation matters
1. For different processing materials, refer to the drilling size specifications for pre-drilling processing. When the hardness of the corresponding material is high, please slightly increase the bottom hole in the drilling range.
2. The slotted end of the screw sleeve is downward, and the self-tapping screw sleeve is completely installed into the front end of the tool, and it must be in vertical contact with the workpiece. When installing (1～2 pitch), please make sure to align the bottom hole and never tilt. When you find that it is tilted, please do not reverse the tool and readjust it before use. After entering 1/3~1/2, you cannot start again. In addition, please do not rotate the tool in the reverse direction, otherwise it will cause product failure.
3. The self-tapping screw set should be at least 1mm lower than the surface of the part after fitting.
FAQ
Q: What are your packaging conditions?
A: Usually, we pack the goods in brown cartons. If you need customization, we welcome
Q: What are your payment terms?
A: T/T, more than $5,000, 30% as a deposit, 70% before delivery. We will show you photos of products and packaging
Q: What are your delivery terms?
A: EXW, FOB, CFR, CIF
Q: Can you produce according to samples?
A: Yes, we can produce according to your samples or technical drawings. We can make molds and fixtures.
Q: What is your sample policy?
A: If we have stock, we can provide samples, but customers need to pay for express delivery.
Q: Do you test all the goods before delivery?
A: Yes, we do 100% testing before delivery
Q: How do you make our business long-term and good relationship?
A: We maintain excellent quality and competitive prices to ensure that our customers benefit;
We respect every customer as our friend, we do business sincerely, make friends,No matter where they are from.
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M5 M8 Self Tapping Thread Insert 307 Steel Type Images
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