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Tube Caps and Closures

Plugs and caps of various material compositions, sizes, colors, and closure types to fit a wide range of tube types; may be sterile, non-sterile, and/or autoclavable; may possess leak-preventing features including O-rings and cap liners.
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1 – 15 of 48 results
1

Axygen™ Screw Caps with O-rings

Select looped or non-looped format

Includes O-ring
For Use With (Equipment) Both skirted and non-skirted variations of the 0.5 mL, 1.5 mL, and 2 mL microcentrifuge tubes
Material Polypropylene
2
Promotions Available

SCAT Screw Caps for Schott Duran™ Laboratory Bottles

Screw caps for borosilicate glass laboratory bottles.

3

Fisherbrand™ Screw Caps for Disposable Glass Tubes

Phenolic caps have cemented-in rubber liners

Pre-sterilized No
Product Type Screw Cap
Autoclavable Autoclavable
Liner Material Rubber
Sterility Non-sterile
4

Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps
GREENER_CHOICE

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

Max. Torque Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm. Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm
Packaging 500 x pk, 10 pk x cs, 5000 x cs. Single Bagged. ZipLock bag.
Binding Property Low Nucleic Acid and Protein Binding & Low Enzyme Inhibition
Material Polypropylene,Ethylene Propylene
Max. RCF 25,000 x g
Temperature Range (Metric) Cold Storage: -80° to +95°C. Liquid Nitrogen: Short term Vapor Phase & Quick Flash Freeze acceptable, not recommmended for LN2 submersion storage
Autoclavable Not Autoclavable
5

DWK Life Sciences Kimble™ Phenolic Screw Cap with Liner

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

Material Phenolic
6

Gosselin™ Screw Cap

Corning™ screw caps have a rapid screw thread, which guarantees complete leak tightness and retains the cap during all handling: transport, centrifugation and storage.

7

Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes
GREENER_CHOICE

With white rubber liner

For Use With (Equipment) Culture Tubes
Product Type Screw Cap
Color Black
No. per Case 1000/Cs.
Material Phenolic
No. per Pack 1000/Pk.
Autoclavable Autoclavable
Liner Material Rubber
8

Wheaton™ White Urea Screw Caps

Suitable for most applications that call for screw neck bottles. Wheaton™ White Urea Screw Caps are EPE lined.

Description Cap
For Use With (Equipment) Screw Thread Diagnostic Vials
Color White
Quantity 1000 Pack
Material Urea
Liner Material EPE
9

Brand™ Screw Caps for Microtubes

Manufactured from polypropylene with silicone seal. BRAND™ Screw Caps for Microtubes are available in a variety of colors. For use at temperatures between –196 to 121°C. Autoclavable.

For Use With (Equipment) Bulk Screw Cap Microtubes 0.5 to 2 mL
Product Type Screw Cap with Silicone Seal
Material Polypropylene
Autoclavable Autoclavable
10

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners
GREENER_CHOICE

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.

Product Type Screw Cap
Color Black
Tip Material PTFE, Rubber
Material Phenolic
Autoclavable Autoclavable
Liner Material PTFE
11

BRAND™ Tamper-Evident Screw Cap

Tamper-Evident Screw Cap equipped with a silicone seal is suitable for use with microtubes.

Includes Silicone Seal
For Use With (Equipment) 78076064 Microtubes
Product Type Tamper-evident Screw Cap
Material Polypropylene
Liner Material Silicone
12

DWK Life Sciences Kimble™ Screw Caps for Disposable Glass Tubes

Linerless, one-piece closures with inner sealing ring

Product Type Screw Cap
Material Polypropylene
Certifications/Compliance ASTM E982
Autoclavable Autoclavable
13

DWK Life Sciences Kimble Chase™ Screw Caps for Disposable Glass Tubes

Linerless, one-piece closures with inner sealing ring

Product Type Screw Cap
Material Polypropylene
Certifications/Compliance ASTM E982
Autoclavable Autoclavable
14

Corning™ Gosselin™ Screw cap

Applications: Environmental and Water Testing, Food and Beverage Testing, Pharmaceutical Quality Control and Life Sciences

15

Simport™ Polyethylene Colored Screw Caps

Reduce the chances of sample contamination with these caps. Simport™ Polyethylene Colored Screw Caps are molded with a deep internal lip that fits snugly against the interior wall of the tube, and prevents the contents from coming in contact with the seal or threads.