Screw Caps — CT, ROPP Aluminum & Tamper-Evident Glass Closures
Precision-engineered screw caps for glass packaging across spirits, wine, food, and beverage applications. Continuous thread (CT) metal and plastic caps, ROPP aluminum closures with tamper-evident bands, and specialty spirit caps with custom liners. Multiple thread sizes from 18-400 to 89-400 to match any glass bottle or jar neck finish.
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Continuous Thread Metal Caps
Standard continuous thread (CT) metal screw caps for food, beverage, and condiment packaging. Available in tinplate and aluminum with multiple liner options (PE, PP, EVA, plastisol) for hot-fill, cold-fill, and retort applications. Sizes from 28-400 to 89-400.
ROPP Aluminum Spirit Caps
Roll-on pilfer-proof (ROPP) aluminum closures for spirits, wine, and premium beverage applications. Precision-roll threaded to exact bottle neck specifications for airtight sealing and consumer tamper evidence. Custom embossing and printing available.
Tamper-Evident Plastic Caps
Multi-position tamper-evident plastic screw caps with break-band indicators for food safety assurance. Food-grade PP construction with multiple liner options. Suitable for hot-fill, cold-fill, and ambient applications across food, beverage, and personal care categories.
Screw Cap Technical Specifications
| Size Range | 18-400 to 89-400 (CT) | Custom ROPP Sizes |
|---|---|
| Material Options | Tinplate, Aluminum (ROPP), Food-Grade PP, HDPE |
| Liner Options | PE, PP, EVA, Plastisol, PVC-Free Options Available |
| Tamper Evidence | Break-Band (Plastic) | Pilfer-Proof Band (ROPP) |
| Surface Finishing | Printing (Offset/Silk Screen), Embossing, Matte/Gloss Lacquer |
| Temperature Range | Hot-Fill to 95°C | Retort Available |
| MOQ | 100,000 units per SKU |
| Compliance | FDA 21 CFR, EU 1935/2004, LFGB, BPA-Free Options, ISO 9001 |
Most Popular Wholesale Screw Caps
28-400 CT Metal Screw Cap
38-400 CT Metal Screw Cap
ROPP 28mm Aluminum Spirit Cap
ROPP 30mm Aluminum Spirit Cap
38-400 Tamper-Evident Plastic Cap