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Pipe & Drain Plugs

Japanese JASO/JIS D2101 Taper Thread Pipe Plugs

Japanese Automotive Standard Organization
Japanese Industrial Standards

  square head Japanese pipe plug hex head drain plug hex socket plug
  Square Head Hex Head Hex Socket
1/8 - 28 currently produced currently produced currently produced
1/4 - 19 currently produced currently produced currently produced
3/8 - 19 currently produced currently produced currently produced
1/2 - 14 currently produced currently produced currently produced
3/4 - 14 currently produced   currently produced
1" - 11 currently produced   currently produced
1-1/4 - 11     currently produced

currently produced = Currently Produced Request A Quote

Pipe plugs manufactured to this Standard are used in automotive, transportation and commercial component assemblies designed and/or manufactured in Japan and in Japanese manufacturing facilities worldwide.

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Available Materials

  • Steel (Low Carbon, Medium Carbon, Alloy)
  • Stainless Steel
  • Brass
  • Aluminum

Parts may not be produced in all materials noted above.

Manufacturer of Cold Headed Pipe Plugs and Long-Length Fasteners