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Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps

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.

$105.77 - $141.93

Specifications

Autoclavable Not Autoclavable
Material 100% Virgin Polypropylene (Cap), Ethylene Propylene Rubber Diene Monomer (O-ring)
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Products 20
Catalog Number Mfr. No. Color Description Sterility Price Quantity  
Catalog Number Mfr. No. Color Description Sterility Price Quantity  
14-755-236
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Thermo Scientific™
MB3471AS
Amber Screw Cap with O-ring, Standard Cap Amber Ethylene Oxide
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
14-755-237
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Thermo Scientific™
MB3471BLK
Black Screw Cap with O-ring, Black, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $105.77
Case of 10 Pack for $919.70
 
21-403-544
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Thermo Scientific™
3471B
Blue Screw Cap with O-ring, Blue, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $120.66
Case of 10 Pack for $1,206.60
 
14-755-239
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Thermo Scientific™
MB3471BS
Blue Screw Cap with O-ring, Blue, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
21-403-545
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Thermo Scientific™
3471G
Green Screw Cap with O-ring, Green, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $141.93
Case of 10 Pack for $1,419.30
 
21-403-548
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Thermo Scientific™
3471
Natural Screw Cap w O-ring,Natrural, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $139.59
Case of 10 Pack for $1,395.90
 
14-755-245
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Thermo Scientific™
MB3471S
Natural Screw Cap w O-ring,Natrural, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $119.52
Case of 10 Pack for $1,195.20
 
14-755-241
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Thermo Scientific™
MB3471OS
Orange Screw Cap with O-ring, Orange, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
14-755-242
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Thermo Scientific™
MB3471P
Pink Screw Cap with O-ring, Pink, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $105.77
Case of 10 Pack for $919.70
 
14-755-243
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Thermo Scientific™
MB3471PS
Pink Screw Cap with O-ring, Pink, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $122.03
Case of 10 Pack for $1,220.30
 
21-403-543
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Thermo Scientific™
3471R
Red Screw Cap with O-ring, Red, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $124.86
Case of 10 Pack for $1,248.60
 
14-755-244
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Thermo Scientific™
MB3471RS
Red Screw Cap with O-ring, Red, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
14-755-268
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Thermo Scientific™
MB3471V
Violet Screw Cap with O-ring, Violet, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $105.77
Case of 10 Pack for $919.70
 
14-755-269
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Thermo Scientific™
MB3471VS
Violet Screw Cap with O-ring, Violet, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
14-755-270
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Thermo Scientific™
MB3471W
White Screw Cap with O-ring, white, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $105.77
Case of 10 Pack for $919.70
 
14-755-271
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Thermo Scientific™
MB3471WS
White Screw Cap with O-ring, white, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
21-403-546
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Thermo Scientific™
3471Y
Yellow Screw Cap with O-ring, Yellow, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $141.93
Case of 10 Pack for $1,419.30
 
14-755-272
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Thermo Scientific™
MB3471YS
Yellow Screw Cap with O-ring, Yellow, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $116.28
Case of 10 Pack for $1,011.10
 
14-755-339
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Thermo Scientific™
MB3471MIX
Assored: Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow (Amber not included) Screw Cap with O-ring, Mix, Non-Sterile cap only no tube Non-sterile
Pack of 500 Each for $107.87
Case of 10 Pack for $938.00
 
14-755-341
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Thermo Scientific™
MB3471MIXS
Assored: Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow (Amber not included) Screw Cap with O-ring, Mix, E-Beam Sterile, cap only no tube Sterile
Pack of 500 Each for $118.38
Case of 10 Pack for $1,029.40
 
Description

Description

Prevent leakage under demanding conditions with Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps feature O-Rings to form a secure seal. Optimized for secure, short-term storage in low temperatures, these non-autoclavable screw caps are available in a variety of colors and adapted to your scientific experiments.

Non-Sterile is free of Rnase/Dnase, Human and Mouse DNA, Pyrogen & Endotoxin.
Sterile E-Beam is free of Rnase/Dnase, Human and Mouse DNA, Pyrogen, Endotoxin, ATP, PCR Inhibitor. 
100% virgin polypropylene resin specifically selected for high clarity and biologic applications.
O-ring design, thickness and material selection have been optimized to provide protective features for maximum sealing ability, biologic interaction and temperature capability. The black colored O-ring is made from EPDM. 
Knurled caps improve grip when opening and closing tube.
Frosted cap writing pad for easy product marking and identification.
Color caps offered in multiple color options ideal for separating, coding and tracking samples. Amber colored caps ideal for UV protection of 1.22% transmittance between 220 and 500nm.
Tethered caps remain attached to the sample tube but can rotate completely for convenience — the tethered screw cap is the solution when it is important to maintain the same cap with the same tube. Non-tethered caps available.
RCF range from 18,000 to 25,000 x g.
Temperature Range -80°C to +95°C. Short term storage in      -80°C, -20°C, dry ice and wet ice. Short term storage in vapor phase LN2 and suitable for a quick dip flash freeze in LN2.
Torque Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm.
Torque Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm.

Specifications

Specifications

Not Autoclavable
100% Virgin Polypropylene (Cap), Ethylene Propylene Rubber Diene Monomer (O-ring)
SDS
Product Certifications

Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter.
Screw cap micro tubes and caps are not recommended for autoclave. Sterile options available.
Not intended to submerge and store in liquid phase LN2.