We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
WHEATON 240683 Black Phenolic Screw Cap, 33-430 mm, Autoclavable, with Septa - Screw On Caps
WHEATONScrew On Caps

WHEATON 240683 Black Phenolic Screw Cap, 33-430 mm, Autoclavable, with Septa

The WHEATON 36 mm Diameter Screw-On Cap (MPN 240683) is a black, phenolic, autoclavable cap with a 33-430 mm screw closure size and includes a septa. It is a colored screw-on cap designed for laboratory sealing…

SKU 3G-OTH-641097

Brand
WHEATON
Item
240683 Black Phenolic Screw Cap, 33-430 mm, Autoclavable, with Septa
Part Number
240683
Category
Screw On Caps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WHEATON
Manufacturer Part Number
240683
Type
Black, Phenolic, Autoclavable, Septa Included, Colored
Screw Closure Size
33-430 mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WHEATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHEATON 36 mm Diameter Screw-On Cap (MPN 240683) is a black, phenolic, autoclavable cap with a 33-430 mm screw closure size and includes a septa. It is a colored screw-on cap designed for laboratory sealing applications.

Frequently Asked Questions

What is the WHEATON 36 mm screw-on cap used for?

The WHEATON 36 mm screw-on cap (MPN 240683) is used for sealing laboratory containers such as media bottles and serum vials. Its black phenolic construction with included septa allows secure closure and needle access, and it is autoclavable for sterile applications.

What are the specifications of the WHEATON 240683 cap?

The WHEATON 240683 cap has a 36 mm diameter, 33-430 mm screw closure size, and is made of black phenolic material. It is autoclavable, includes a septa, and is colored black. The cap type is screw-on, designed for laboratory sealing.

Where to buy WHEATON 240683 caps worldwide?

3G Electric supplies WHEATON 240683 caps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this black phenolic screw-on cap with septa to laboratories and facilities internationally.

How to install the WHEATON 36 mm screw-on cap?

To install the WHEATON 36 mm screw-on cap, align the cap with the bottle neck and turn clockwise until snug. Do not overtighten, as phenolic caps can crack. Ensure the septa is properly seated for a leak-proof seal. Autoclave before use if sterile conditions are required.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WHEATON

View all WHEATON parts
This blue polypropylene screw cap features a PTFE/silicone liner and a 9 mm closure size. It is autoclavable and designed for sealing narrow-mouth laboratory containers, providing chemical resistance and a reliable seal for sample storage and general lab use
WHEATON
This blue polypropylene screw cap features a PTFE/silicone liner and a 9 mm closure size. It is autoclavable and designed for sealing narrow-mouth laboratory containers, providing chemical resistance and a reliable seal for sample storage and general lab use

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first