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Case Study

Customized Hex Flange Self Drilling Screw with EPDM Washer

Hex flange self-drilling screw with EPDM washer

Hex flange self-drilling screw with EPDM washerPhoto available on request

Customer challenge

The customer needed a customized hex flange self-drilling screw assembled with an EPDM washer, combining drilling, forming, washer assembly, and threading into a reliable production flow.

Process flow

  1. 1Made on a 1 die 2 blow heading machine
  2. 2Processed through a washer assembly machine
  3. 3Clamping machine to secure the washer
  4. 4Finished with an automatic thread rolling machine

QC focus

  • Drill point dimension and hardness
  • Washer seating and retention
  • Thread quality after rolling

Result

GoldPlus produced the customized hex flange self-drilling screw with EPDM washer through a combined heading, washer assembly, clamping, and automatic thread rolling line. Send us your drawing and washer requirement to discuss a similar setup.

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