Screw Cap Microcentrifuge Tube Caps
Screw Cap Microcentrifuge Tube Caps
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.
Have Questions?
Change viewbuttonViewtableView
Catalog NumberColorProduct TypeSterilityFit for Purpose
3471YYellowScrew Cap with O-ringNon-sterilePCR Ready
3471AAmberScrew Cap with O-ringNon-sterilePCR Ready
3471ASAmberScrew Cap with O-ringSterile, EO SterileSterile and PCR Ready
3471BLKBlackScrew Cap with O-ringNon-sterilePCR Ready
3471BLKSBlackScrew Cap with O-ringSterileSterile and PCR Ready
3471BBlueScrew Cap with O-ringNon-sterilePCR Ready
3471BSBlueScrew Cap with O-ringSterileSterile and PCR Ready
3471GGreenScrew Cap with O-ringNon-sterilePCR Ready
3471GSGreenScrew Cap with O-ringSterileSterile and PCR Ready
3471NaturalScrew Cap with O-ringNon-sterilePCR Ready
3471SNaturalScrew Cap with O-ringSterileSterile and PCR Ready
3471OOrangeScrew Cap with O-ringNon-sterilePCR Ready
3471OSOrangeScrew Cap with O-ringSterileSterile and PCR Ready
3471PPinkScrew Cap with O-ringNon-sterilePCR Ready
3471PSPinkScrew Cap with O-ringSterileSterile and PCR Ready
3471RRedScrew Cap with O-ringNon-sterilePCR Ready
3471RSRedScrew Cap with O-ringSterileSterile and PCR Ready
3471VVioletScrew Cap with O-ringNon-sterilePCR Ready
3471VSVioletScrew Cap with O-ringSterileSterile and PCR Ready
3471WWhiteScrew Cap with O-ringNon-sterilePCR Ready
3471WSWhiteScrew Cap with O-ringSterileSterile and PCR Ready
3471YSYellowScrew Cap with O-ringSterileSterile and PCR Ready
3471MIXAssorted (Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow)Screw Cap with O-ringNon-sterilePCR Ready
3471MIXSAssorted (Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow)Screw Cap with O-ringSterileSterile and PCR Ready
3471TAAmberTether Screw Cap with O-ringNon-sterilePCR Ready
3471TASAmberTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TBLKBlackTether Screw Cap with O-ringNon-sterilePCR Ready
3471TBLKSBlackTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TBBlueTether Screw Cap with O-ringNon-sterilePCR Ready
3471TBSBlueTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TGGreenTether Screw Cap with O-ringNon-sterilePCR Ready
3471TGSGreenTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TNaturalTether Screw Cap with O-ringNon-sterilePCR Ready
3471TSNaturalTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TOOrangeTether Screw Cap with O-ringNon-sterilePCR Ready
3471TOSOrangeTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TPPinkTether Screw Cap with O-ringNon-sterilePCR Ready
3471TPSPinkTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TRRedTether Screw Cap with O-ringNon-sterilePCR Ready
3471TRSRedTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TVVioletTether Screw Cap with O-ringNon-sterilePCR Ready
3471TVSVioletTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TWWhiteTether Screw Cap with O-ringNon-sterilePCR Ready
3471TWSWhiteTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TYYellowTether Screw Cap with O-ringNon-sterilePCR Ready
3471TYSYellowTether Screw Cap with O-ringSterileSterile and PCR Ready
3471TMIXAssorted (Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow)Tether Screw Cap with O-ringPCR Ready
3471TMIXSAssorted (Black, Blue, Green, Natural, Orange, Pink, Red, Violet, White, Yellow)Tether Screw Cap with O-ringSterileSterile and PCR Ready
Catalog number 3471Y
Price (MXN)
-
Color:
Yellow
Product Type:
Screw Cap with O-ring
Sterility:
Non-sterile
Fit for Purpose:
PCR Ready

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, ATP, PCR Inhibitor.
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.

Screw cap micro tubes and caps are not recommended for autoclave. Sterile options available.

Not intended to submerge and store in liquid phase LN2.

Specifications
Binding PropertyLow Nucleic Acid and Protein Binding & Low Enzyme Inhibition
Clean ClaimsNon-Sterile Free of: Rnase/Dnase, Human and Mouse DNA, Pyrogen & Endotoxin, ATP, PCR Inhibitor
Max. RCF25,000 x g
Max. TorqueManual/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
Packaging500 x pk, 10 pk x cs, 5000 x cs. Single Bagged. ZipLock bag.
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
AutoclavableNot Autoclavable
ColorYellow
Fit for PurposePCR Ready
MaterialPolypropylene, Ethylene Propylene
Product TypeScrew Cap with O-ring
SterilityNon-sterile
Unit SizeCase of 5000