ALUMINIUM SCREW CAP 31,5MM, BLACK (CARTON, 5000 PCE)
| Packaging unit | Quantity | Price/PU | Price/PCE |
|---|---|---|---|
| pack á 50 PCE |
starts at 1 | € 6,06 | € 0,121 |
| starts at 20 | € 5,77 | € 0,115 | |
| carton á 5000 PCE |
starts at 1 | € 549,00 | € 0,110 |
Black screw cap PP 28 with sealing insert. Easy manual closure of glass bottles with a PP 31.5 mouth.
For mouth: PP 31,5mm
Product notice: liquor closure
The closure is suitable for internal pressures < 1 bar.
Suitable for manual closing.
Aluminum Screw Cap PP 31.5 mm, Black
The Aluminum Screw Cap PP 31.5 mm, Black is a manual screw closure for glass bottles with a PP 31.5 mm neck, designed for spirit bottles and low-pressure filling applications.
- Aluminum screw cap with foam PE seal
- Fits PP 31.5 mm necks
- Suited for spirits and low-pressure fills
- Designed for manual capping under 1 bar
- Black finish, recycling code C/ALU
Secure manual closure for routine bottling
The Aluminum Screw Cap PP 31.5 mm, Black provides a consistent hand-applied closure. The collar and thread geometry ensure reliable engagement on bottles with a PP 31.5 mm mouth. This reduces resealing time and supports efficient manual workflows in small-batch production.
Sealing that protects product quality
A foam polyethylene sealing insert sits inside the cap to create a tight seal suitable for spirit bottles. The design controls evaporation and preserves aroma under typical storage conditions. The cap is specified for internal pressures below 1 bar, matching common spirit packaging needs.
Practical choice for assembly and logistics
The cap is optimized for manual application and simple handling. Standard packaging comes in quantities suitable for commercial fillers, and VPE increments are matched to bottlers. Larger quantities are available on easy-to-handle pallets for industrial replenishment.
Compliance and material note for operations
The closure combines an aluminum outer component with a foam PE insert. The material combination is recorded under recycling code C/ALU, which supports clear sorting and material recovery where local infrastructure allows. The cap’s construction favors repeatable performance in filling lines.
Select the aluminum screw cap with foam PE seal for reliable, hand-applied closures in spirit production
Kernfeatures
Foam polyethylene sealing insert
The internal sealing insert is made from foamed polyethylene, providing immediate contact sealing and compensating minor bottle mouth irregularities. This ensures low permeation and stable sensory protection for bottled spirits.
Exact fit for PP 31.5 mm necks
Thread and skirt dimensions are engineered for bottles with a PP 31.5 mm neck. The precise fit reduces cross-threading risk and speeds up manual application during filling and packaging.
Pressure rating and manual usability
Constructed for internal pressures below 1 bar, the cap is intended for hand-tightening processes. The shape and grip profile support fast, ergonomic capping without tools.
Aluminum collar and recycling code
The visible aluminum collar gives a consistent appearance and mechanical stability. The closure is listed with recycling code 90: C/ALU, aiding material identification during recycling operations.
FAQ
What neck size does the Aluminum Screw Cap PP 31.5 mm, Black fit?
The Aluminum Screw Cap PP 31.5 mm, Black is designed specifically for bottles with a PP 31.5 mm neck and offers a precise threaded fit for that diameter.
Is the Aluminum Screw Cap PP 31.5 mm, Black suitable for spirit bottles under pressure?
Yes. The Aluminum Screw Cap PP 31.5 mm, Black includes a foam polyethylene seal and is rated for internal pressures below 1 bar, which covers standard spirit bottling requirements.
How is the Aluminum Screw Cap PP 31.5 mm, Black supplied for commercial use?
The Aluminum Screw Cap PP 31.5 mm, Black is offered in packaging quantities aligned with commercial fillers; larger volumes are available on pallets to support industrial supply chains.