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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 46 results
1
Promotions Available

SCAT Screw Caps for Schott Duran™ Laboratory Bottles

Screw caps for borosilicate glass laboratory bottles.

EDGE
2

Fisherbrand™ Screw Caps for Disposable Glass Tubes

Phenolic caps have cemented-in rubber liners

EDGE
Pre-sterilized No
Product Type Screw Cap
Autoclavable Autoclavable
Liner Material Rubber
Sterility Non-sterile
3

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.

EDGE
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
4
Promotions Available

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.

EDGE
Product Type Screw Cap
Color Black
Tip Material PTFE, Rubber
Material Phenolic
Autoclavable Autoclavable
Liner Material PTFE
5

Pyrex™ Polypropylene Screw Cap with PTFE Membrane

Designed fo aerobic microbiology and cell culture. The Pyrex™ polypropylene screw cap with PTFE membrane is gas permeable while providing a tight seal.

EDGE
6
Promotions Available

Labcon Screw Caps with O-Rings for SuperClear™ Microtubes
GREENER_CHOICE

With ethylene propylene O-ring

EDGE
Disposable Single-use
Clean Claims Endotoxin Free (non-pyrogenic)
Pre-sterilized No
Product Type Microtube Cap
Packaging 500/Bag, 10 Bags/Cs.
Quantity 500/Bag
Material Polyethylene
Certifications/Compliance ISO 9001:2015; FDA CFR21 GMP
For Use With (Application) Centrifugation
Autoclavable Autoclavable
Liner Material Ethylene Propylene O-ring
Sterility Non-sterile
Product Line SuperClear™
7

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.

8

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
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

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
11

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
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

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
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.