Available sizes: 53 mm · 63 mm · 73 mm
Knurling Jar Caps — 53 mm, 63 mm & 73 mm
Quick specs
- Available sizes
- 53 mm63 mm73 mm
- 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
Knurling jar caps have a textured, ribbed outer wall that gives consumers a firm grip when opening and closing the jar. We mold them in 53 mm, 63 mm and 73 mm sizes for small and mid-size PET jars.
Why buy from Aditya Plastics
- Deep, uniform knurling for easy opening — even with oily hands
- 53, 63 and 73 mm sizes for small and medium jar necks
- Food-grade material
- Exact color matching to your brand
Typical uses
Small and mid-size PET jars for toffees, mouth fresheners, spices, pastes, balms and pharma-adjacent products.
Who we supply
Confectionery, food processing, FMCG, ayurvedic and consumer products companies.
Common questions
What is a knurling cap?
A knurling cap has a ribbed or textured outer surface that improves grip, making jars easier to open and close. It is common on toffee, spice and mouth-freshener jars.
What sizes are available?
We manufacture knurling jar caps in 53 mm, 63 mm and 73 mm.
