The Unisto Drum Seal No. 5 is a durable security seal designed to secure a wide range of drum closures used in the chemical and pharmaceutical industries. Made with hardened steel and available in two locking sizes, it provides reliable tamper-evident protection for high-value goods in storage and transport. Overview Specs Compliance Applications Engineered for strength and reliability, the Unisto Drum Seal No. 5 combines a hardened steel locking mechanism with a simple, effective design suitable for most industrial drum types. Two locking-piece sizes ensure compatibility with various closure systems, while numbering and custom logo printing enhance traceability and identification. The seal’s strong metal construction delivers a dependable level of security for chemical and pharmaceutical applications where integrity is essential. TYPE: Special Seal APPLICATIONS: Drum closures in Chemical and Pharmaceutical Industries MATERIAL – Seal: Hardened steel – Disc: White cardboard LOCKING MECHANISM & FEATURES – Hardened steel seal provides strong tamper resistance – Two locking-piece sizes fit a wide range of drum types – Numbered version increases traceability and security – Customisable with customer name or logo NUMBERING: 5 digits CUSTOM BRANDING: Business name or logo printed PACKING (without numbering) – 1000 seals + 1000 locking pieces (12 × 32 mm) – Box: 28.0 × 20.0 × 13.5 cm (0.006 m³), ~5.7 kg – 1000 seals + 1000 locking pieces (5.8 × 43 mm) – Box: 28.0 × 20.0 × 13.5 cm (0.006 m³), ~4.9 kg PACKING (with Numbering) – 1000 seals + 1000 locking pieces (12 × 32 mm) – Box: 40.0 × 26.0 × 10.0 cm (0.009 m³), ~6.1 kg – 1000 seals + 1000 locking pieces (5.8 × 43 mm) – Box: 40.0 × 26.0 × 10.0 cm (0.009 m³), ~5.3 kg Download Spec Sheet This product is manufactured at our Swiss facility, certified to ISO 9001 for quality management systems. Chemical drums and containers Pharmaceutical production and storage drums Industrial transport and export drums Secure drum closures for warehousing and logistics Request a Quote Contact Related Products Custom Tamper Evident Bags View Product SafeSeal® Tamper Evident Tape View Product Security Labels View Product Unisto Euroseal View Product Unisto Drum Seal No 5 View Product Unisto Drum Seal F3665 View Product Unisto e-Guard Data Trans View Product Unisto Straplock F7000 and F7115 View Product Unisto Metalo 25 Cable Seal View Product Unisto Metalo 15 Cable Seal View Product Unisto Hi-Genius Bolt Seal View Product Unisto Excel Security Seal View Product Unisto Indicator Security Seal View Product Unisto Axis Security Seal View Product Unisto Petit Security Seal View Product Unisto Slider Security Seal View Product Unisto Venus Security Seal View Product Phoenix Cordless Bolt Seal Cutter View Product