Xinxiang Beiou Export Co., Ltd.

China Manufacturer with main products: Thread Insert, Helicoil, Thread Repair Tool, Fastener, CNC Bending Machine, Filter

Home  >Products Catalog > fasteners M4*0.7 helicoil for damaged wood screw holes thread

fasteners M4*0.7 helicoil for damaged wood screw holes thread

Supply Ability: 50,000 Piece/Pieces per Day
Shipping: within 10 days by sea/TNT/DHL etc
Payment Terms: L/C, T/T, Western Union

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: 100/200 per plastic bag/box/carton or customer requirement



Wear resistance

Corrosion resistance

Heat resistance

Material saving

Can be customized if necessary

Provide a durable threaded hole in a soft material

Eliminating a machining operation



 Widely used in large automobile manufacturing, metallurgy, electric power, machinery, 

 chemical fiber, chemical industry.

Installation process:

  Drilling→Tapping→Installing→Breaking off tang


 1.Drill: used for drilling the base holes

 2. taps: used for the processing special internal thread of the base holes. 

 3.Installation tools: put sets into the threaded hole.

 4.Break-off tools: break off the tang of thread insert.

 5.Extraction tools: used for removing the damaged thread insert from the threaded hole.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

Ecvv Trade

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