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|Material:||Stainless Steel||Color:||Natural Color|
|External Thread:||M6.5-0.8||Internal Thread:||M4-0.7|
|Use:||Automobile, Aviation Industry, Rail Car Industry, Etc.||Function:||Repair The Damaged Internal Thread|
self tapping thread repair inserts,
m6 self tapping insert
308 Round Hole Self Tapping Screw Sleeve Stainless Steel Internal And External Thread Sleeve
The self tapping screw sleeve can solve the problem of thread breaking and effectively improve the bonding strength with the base metal. When installing the self tapping thread, it is not necessary to tap the thread in advance, but can be directly screwed into the specific holes reserved for the base metal. For the mother thread with broken teeth, it can also use the same screw as the original one, which is economical and beautiful. For the new product, it can increase the thread strength.
The material of self tapping screw sleeve is generally carbon steel and stainless steel. The material is 45 or 40Cr steel, tempered 250hb-280hb
1. Carbon steel 1215: Color zinc plating, suitable for surface carburizing heat treatment of aluminum alloy, copper alloy, plastic and other base materials with low engineering strength.
2. Stainless steel sus303 (304, 316, 316L): it is suitable for passivation treatment of cast iron and other products with high strength.
Self tapping screw cover (self tapping screw cover) has been widely used in automobile industry, rail car industry, ship industry, household appliances, construction machinery, business machinery, electronic products, engineering plastics, modular furniture, aluminum die casting and other industries
The self tapping screw sleeve is a kind of self tapping thread insert with slot or hole,
The slotted self tapping screw sleeve is recommended to be used in most fields.
Model 302 / 307 / 308 has made a great breakthrough in the difficulty of material cutting.
This product not only has a very thick wall, but also has three circular holes with cutting ability scattered on the wall,
The 302 / 307 / 308 product is especially suitable for the case where the material thickness is not too wide.
|Product name||Self attack screw sleeve|
|Texture of material||Carbon steel threaded sleeve|
|Is it in stock?||YES|
|Processing and customization||YES|
There are tooth lines inside and outside the self tapping screw sleeve, which can be embedded in soft materials such as plastic, aluminum alloy cast iron and copper to form a large strength internal thread hole. The self tapping screw sleeve (self tapping screw sleeve) can also repair the damaged internal thread.
Contact Person: Mr. young li