High Precision Fasteners 307 308 Self Tapping Thread Insert With Two Slots
Introduction
As a self-tapping threaded sleeve with slotted or perforated self-tapping threaded insert, wherein the self-tapping screw-type slotted sleeve is recommended for most applications. On some materials, this particular nut thread lock perfect efficacy. 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.
Generally, there is no need to install self-tapping screw sleeves for products that are not required, but some important connection parts need to be installed due to high tensile requirements or special design. Self-tapping screw sleeves are produced and tested in strict accordance with the ISO/TS16949 quality system. The application of self-tapping screw sleeves almost runs through the entire metal and plastic processing industry. The products have been used in the automotive industry, civil and commercial vehicle engines, transmissions, and aviation for a long time. The quality of industry, rail car industry, etc. has never been questioned.
Adventage
- Self-tapping screw sleeve has the ability to tap the thread by itself. The base material does not need to tap the teeth first, which saves the cost
- And the finished product contact area is large, strong tensile force, product design can use the material of lower strength
- For the mother thread has been worn or broken teeth to repair the role, the use of self-tapping screw sleeve can continue to use the same screw
- Strong resistance to vibration to prevent loosening
- There is no gap with the base metal, and the base metal has good air tightness if it contains bubbles
- Self-tapping screw sleeve installation is simple and rapid, only one assembly tool, low cost, almost no defect rate
Parameter
| Finish | Natural colour,Green,Red,Blue |
| Application | Light alloy, heavy industry, medical treatment, foundry industry, others |
| Brand Name | AVIC-Flight |
| Standard | KKV |
| Material | Stainless steel, Carbon steel |
| Name | Self tapping Inserts |
| Model | 302/303, 307/308 |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment≤4000USD, 100% in advance. Payment≥4000USD, 30% T/T in advance ,balance before shippment.
Q: Do you accept customization?
A: Yes, we can accept the customization of material, specification, painting color, length accuracy, and certain non-standard products
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307 308 Self Tapping Thread Insert Images
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