Steel M4 M5 Self - Tapping Thread Inserts With All Sizes ISO Certification
Introduction
Self-tapping threaded sleeves are also called self-tapping threaded sleeves. They are a new type of fastener that enhances the thread strength. Self-tapping threaded sleeves have tooth patterns on the inside and outside. They are embedded in softer materials such as plastic, aluminum alloy cast iron, and copper, which can form relatively High-strength internal threaded holes, self-tapping screw sleeves (self-tapping braces) can also repair damaged internal threads.
Advantages
- Sets of self tapping screw self tapping, base material without prior tapping, save costs.
- And finished product contact surface is large, bear a strong pull, product design can use the lower strength of the material.
- For wear or break has teeth with female thread repair, self-tapping threaded sleeve can continue to use the same screw.
- Strong resistance to vibration, can prevent loosening.
- With no residual gap of the base metal, the mother material also has good air tightness when the bubble is contained.
- Self tapping threaded sleeve installation is simple, rapid, only an assembly tool, low cost, almost no adverse rate.
Parameter
| Finish | Natural colour,Green |
| Application | Light alloy, heavy industry, medical treatment, foundry industry, others |
| Brand Name | AVIC-Flight |
| Standard | MS21209 DIN8140 |
| Material | Stainless steel, Carbon steel |
| Name | Self tapping Inserts |
| Model | 302/303, 307/308 |
Installation
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.
Packaging & Shipping
- PP bag;plastic box;wooden box;carton..
- Sample 1-3 working days can be ship out (Not including customize) bulk order take 7-10working days.
- By Express: We suggest DHL,UPS,TNT,Fedex,EMS ,Russia line ...,Economic& Cheap
- if you have special required , just mail us.
FAQ
Q: How long is your delivery time?
A: We have large stock, 3 days for stock items,7-15days for production.
Q: Do you provide samples? Is it free or need extra fees ?
A: Yes, we could offer free samples for the items in stock,just need to pay shipping cost. Mold fee is necessary for customized item.
Q: What is your terms of payment ?
A: 50% in advance ,50% before delivery, 100% in advance if less than USD5000.
Q: What's your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
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M4 M5 Steel Self Tapping Thread Insert All Sizes ISO Certification Images
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