Shop All Caps & Closures for Vials, Tubes, & Jars

Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts (Thermo Scientific™)

Simplify sample storage with these color-coded caps and inserts, available racked in trays or in bulk to suit a variety of applications.

10mm Autosampler Vial Screw Thread Caps (Thermo Scientific™)

10mm Wide Opening Screw Caps and Septa feature a 10-425 thread finish and are available in an assortment of styles to match your application needs.

PTFE-Lined Closed Caps (Thermo Scientific™)

PTFE-Lined Closed Caps are replacement caps for Thermo Scientific glass environmental sample bottles, jars, jugs and vials.

8mm Autosampler Vial Septa (Thermo Scientific™)

Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications.

Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes (Thermo Scientific™)

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

8mm Autosampler Vial Screw Thread Caps (Thermo Scientific™)

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination.

Screw Cap Microcentrifuge Tube Caps (Thermo Scientific™)

Prevent leakage under demanding conditions. These screw-cap tube caps with o-rings are optimized for secure short-term storage in low temperatures.

9mm Autosampler Vial Screw Thread Caps (Thermo Scientific™)

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time.

13mm Autosampler Vial Screw Thread Caps (Thermo Scientific™)

13mm Screw Thread Caps feature a 13-425 thread finish. Available in an assortment of styles, pre-assembled caps and septa minimize contamination.

Matrix™ SepraSeal and DuraSeal Capping Systems (Thermo Scientific™)

Accomodate a range of application and storage requirements. These flexible capping options allow automated piercing, visual identification and sterility preference.

Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes (Thermo Scientific™)

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab.

9mm Screw Thread Caps - Routine Range (Thermo Scientific™)

Use Thermo Scientific™ 9mm Screw Thread Caps as closures for our 9mm Glass Screw Top Vials - Routine range.

Nalgene™ Continuous Thread Lined Closures for Serum Vials: Sterile, Bulk Pack (Thermo Scientific™)

Eliminate the need for a rubber stopper with the safe-sealing solution of Thermo Scientific™ Nalgene™ Continuous Thread Lined Closures for Serum Vials.

Nalgene™ Lined HDPE Serum Vial Closure for Continuous-Thread Vials: Nonsterile (Thermo Scientific™)

Eliminate the need for a rubber stopper, yet maintain a leakproof seal with these lined, HDPE serum vial closures, for use with continuous thread PETG serum vials.

Nalgene™ PPCO Low-Profile Closures for Micro Packaging Vials: Sterile, Bulk Pack (Thermo Scientific™)

Identify samples quickly using Thermo Scientific™ Nalgene™ PPCO Low-Profile Micro Packaging Vial Closures, offered in a variety of colors.