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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 47 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

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

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

EDGE
Material Phenolic
5
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
6

Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes
GREENER_CHOICE

With white rubber liner

EDGE
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
7

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
8
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™
9

Greiner Bio-One Screw Caps for 12 mm 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.

EDGE
Includes O-ring
For Use With (Equipment) 12 mm Microcentrifuge Tubes
Product Type Screw Cap
Material Polyethylene
Sterility Non-sterile
10

Labcon™ Screw Caps with Elastomeric Seal for SuperClear™ Microtubes

These screw caps with elastomeric seals are available in a wide range of colors.

EDGE
Height (Metric) 6.1 mm
Format Bagged
Diameter (Metric) Outer 12.7 mm
Capacity (Metric) 0.5 to 2 mL
No. per Case 5000/Cs.
Quantity 500 Caps/Pk., 10 Pk./Cs.
Material Polypropylene
No. per Pack 500/Pk.
Sterility Non-sterile
11

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
12

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.

13

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
14

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
15

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