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WHEATON Cap: 15 mm Dia, Black, Phenolic, PTFE Faced Rubber, 13-425 mm Screw Closure Size - Screw On Caps
WHEATONScrew On Caps

WHEATON Cap: 15 mm Dia, Black, Phenolic, PTFE Faced Rubber, 13-425 mm Screw Closure Size

The WHEATON 15 mm Dia Screw On Cap (MPN W240821) is a black, phenolic, PTFE-faced rubber, autoclavable cap with a 13-425 mm screw closure size. It is a narrow, colored screw-on cap designed for secure sealing.

SKU 3G-OTH-641108

Brand
WHEATON
Item
Cap: 15 mm Dia, Black, Phenolic, PTFE Faced Rubber, 13-425 mm Screw Closure Size
Category
Screw On Caps
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Technical Specifications

WHEATON
Manufacturer Part Number
W240821
Type
Black, Phenolic, PTFE Faced Rubber, Autoclavable
Screw Closure Size
13-425 mm
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WHEATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEATON 15 mm Dia Screw On Cap (MPN W240821) is a black, phenolic, PTFE-faced rubber, autoclavable cap with a 13-425 mm screw closure size. It is a narrow, colored screw-on cap designed for secure sealing.

Frequently Asked Questions

What is the WHEATON 15 mm Dia Screw On Cap used for?

This WHEATON cap (MPN W240821) provides a secure, autoclavable seal for laboratory bottles and containers with a 13-425 mm screw closure. Its PTFE-faced rubber liner offers chemical resistance, making it suitable for sample storage, media preparation, and general lab applications requiring a reliable, reusable closure.

What are the specifications of the WHEATON W240821 cap?

The WHEATON W240821 is a black, phenolic, PTFE-faced rubber screw-on cap with a 15 mm diameter and 13-425 mm screw closure size. It is narrow, colored, and autoclavable. The cap is designed for screw-on application and does not include a septa or drip-free feature.

Where to buy WHEATON W240821 caps worldwide?

3G Electric supplies the WHEATON W240821 cap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this cap for your laboratory or industrial needs.

How to select the correct WHEATON cap for a 13-425 mm bottle?

To select the correct cap, match the screw closure size (13-425 mm) and thread type to your bottle. The WHEATON W240821 is a narrow, black phenolic cap with a PTFE-faced rubber liner, ideal for autoclavable applications. Ensure the cap diameter (15 mm) fits your container's neck finish for a proper seal.

Used in

Common applications for WHEATON
Environmental testing laboratories — WHEATON BOD bottles (SKU 48H604) for biochemical oxygen demand analysis of water samples.
Pharmaceutical compounding — WHEATON rectangular glass lab bottles (SKU 48H782) for storing liquid reagents and intermediates.
Cryogenic sample storage — WHEATON fiberboard cold storage boxes (SKU 6EMW3) for organizing vials in liquid nitrogen freezers.
Analytical chemistry — WHEATON glass scintillation vials (SKU 48H848) for liquid scintillation counting of radioactive samples.
Industrial quality control — WHEATON bottle top dispensers (SKU 23NC18) for dispensing precise volumes of solvents or acids.
Laboratory organization — WHEATON paper index cards (SKU 49WE10) for labeling and tracking samples in storage racks.

WHEATON Products

3G Electric supplies WHEATON screw on caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cap: 11 mm Dia, Black, Polypropylene, PTFE/Silicone, 9 mm Screw Closure Size, Autoclavable, Colored (MPN W225332-0201). Key specifications — attr1371373: Screw-On; attr1389411: Colored; attr1371380: Narrow; attr1371381: Screw-On Cap; attr1371382: No; attr1371384: No; attr1371385: 9 mm; attr1371386: WHEATON.
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