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Available types: 38 mm inner · 38 mm outer

HDPE Jar Caps — 38 mm Inner & Outer

Red HDPE jar cap 38mm with natural inner plug fitment

Quick specs

Available types
38 mm inner38 mm outer
Process
Injection molding on electric machines
Materials
Food-grade PP, HDPE, LDPE, LLDPE, POM, PC
Colors
Any — matched to your approved sample
Made in
Bagru, Jaipur, Rajasthan

A two-part closure system in food-grade HDPE: a 38 mm inner plug that press-fits into the container neck for a leak-resistant seal, and a 38 mm outer screw cap over it. HDPE's flexibility gives a snug, reliable fitment.

Why buy from Aditya Plastics

  • 38 mm inner plug and outer cap, molded as a matched pair
  • Food-grade HDPE with excellent seal flexibility
  • Leak-resistant two-stage closure
  • Consistent fitment across production runs

Typical uses

Jars and containers needing a plug-plus-cap seal — powders, granules, liquids and semi-solids.

Who we supply

Food packers, FMCG, agro and chemical product companies.

Common questions

Why use an inner plug and outer cap together?

The inner plug press-fits into the neck to create the primary seal, while the outer cap protects it and provides the screw closure — a more leak-resistant system than a single cap.

What material are these caps?

Food-grade HDPE, chosen for the flexibility that makes press-fit plugs seal well.

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