Tube Screw Caps

Fisherbrand™ Colored Screw Caps

For use with nonsterile skirted- and conical-bottom tubes.

Thermo Scientific™ Capitol Vial 10mL and 12mL Threaded Transport Tubes with Pre-Assembled Screw-Caps

Fisherbrand™ Pre-Capped 10mL and 12mL Threaded Transport Tubes are fabricated from FDA approved clarified polypropylene resin for visual clarity.

Fisherbrand™ Screw Caps for Disposable Glass Tubes Edge Available on GSA/VA Contract for Federal Government customers only.

Phenolic caps have cemented-in rubber liners

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners Available on GSA/VA Contract for Federal Government customers only.

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face.

DWK Life Sciences Kimble™ Closures for Sample Vials Available on GSA/VA Contract for Federal Government customers only.

Black phenolic closure with PTFE-lined cap

DWK Life Sciences Kimble™ Screw Caps for Disposable Glass Tubes Available on GSA/VA Contract for Federal Government customers only.

Linerless, one-piece closures with inner sealing ring

Simport™ Scientific Tamper Evident Screw Caps

For all applications requiring tamper evident seal for utmost security and sample integrity

DWK Life Sciences Wheaton™ Black Phenolic Screw Caps with PTFE Faced 14B White Rubber Liner

Provides completely inert inner seal and surface for sample or product

DWK Life Sciences Wheaton™ Straight Plug Rubber Stoppers Available on GSA/VA Contract for Federal Government customers only.

Provides maximum sealing for vials with straight-wall glass finishes. Wheaton™ Straight Plug Rubber Stoppers are manufactured from the highest quality raw materials.

Corning™ 50mL Centrifuge Cap Available on GSA/VA Contract for Federal Government customers only.

The CentriStar™ Cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping. This leak-proof design comes with a revolutionary plug feature that virtually eliminates all see page when used under recommended conditions.

Simport™ Scientific Septum Screw Cap for Sample Tubes

Made to fit and be used with Simport sample tubes (T501 series)

DWK Life Sciences Kimble™ Phenolic Caps with Liners for Screw Thread Culture Tubes Available on GSA/VA Contract for Federal Government customers only.

Black Phenolic Caps with Cemented-In Rubber Liners are excellent for general laboratory use. Available in a variety of thread sizes.

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using these sealing caps.

Thermo Scientific™ Nalgene™ Sealing Cap Assemblies Available on GSA/VA Contract for Federal Government customers only.

Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with Thermo Scientific™ Nalgene™ Sealing Cap Assemblies.

DWK Life Sciences Kimble™ Phenolic Screw Cap with Liner Available on GSA/VA Contract for Federal Government customers only.

Secure your media during autoclaving with the Kimble™ Phenolic Screw Cap with Liner. It is made of a special phenolic material (wood filled) and very resistant to the effects of temperature and steam encountered in autoclaving

Greiner Bio-One Screw Caps for 12mm Microcentrifuge Tubes

For use with microcentrifuge tubes with 12mm diameter. Greiner Bio-One Screw Caps for Microcentrifuge Tubes is made of made of high-grade polyethylene and includes O-ring.

DWK Life Sciences Wheaton™ Black Phenolic Solid Top Screw Caps

Providing safe, secure and chemically inert storage. Wheaton™ Black Phenolic Solid Top Screw Caps are manufactured from the highest quality materials.

Fisherbrand™ Disposable Screw Cap Closure

Threaded cap ensures a secure seal and disposable for convenience

DWK Life Sciences Wheaton™ Black Phenolic Linerless Screw Caps

With open top that provides access with syringes

Corning™ Linerless Screw Caps

Polypropylene caps with linerless plug seal.

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof service at their maximum speeds >10,000 x g, even when full

Fisherbrand™ GL45 Thread Tube Screw Cap

Designed to fit any reservoir or bottle with GL 45 screw threads.

Cole-Parmer™ Omnifit™ Bottle Waste Cap Thread

Connect a vapor trap using the vent port to prevent solvent vapors from escaping

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