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

QORPAK Dropper Cap: 8 mm Dia, White, Polypropylene, 8 mm Screw Closure Size - Dropper Bottle Caps
QORPAKDropper Bottle Caps

QORPAK Dropper Cap: 8 mm Dia, White, Polypropylene, 8 mm Screw Closure Size

The QORPAK Dropper Cap (SKU 257751, MPN 257751) is a white, colored, screw-on dropper bottle cap with an 8 mm screw closure size. Made of polypropylene, this non-vented closure does not include a septa and is…

SKU 3G-OTH-378354

Brand
QORPAK
Item
Dropper Cap: 8 mm Dia, White, Polypropylene, 8 mm Screw Closure Size
Category
Dropper Bottle 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

QORPAK
Manufacturer Part Number
257751
Type
White, Polypropylene
Vented
No
Clarity
Colored
Closure Type
Screw-On
Closure Color
White
Septa Included
No
Closures Included
6,000
Screw Closure Size
8 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

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

Product Description

The QORPAK Dropper Cap (SKU 257751, MPN 257751) is a white, colored, screw-on dropper bottle cap with an 8 mm screw closure size. Made of polypropylene, this non-vented closure does not include a septa and is supplied in a quantity of 6,000 closures per order.

Frequently Asked Questions

What is the QORPAK 257751 dropper cap used for?

The QORPAK 257751 dropper cap is a white, polypropylene screw-on closure designed for 8 mm screw-thread bottles. It is commonly used in pharmaceutical, laboratory, and cosmetic packaging to dispense liquids drop by drop. The non-vented design and absence of a septa make it suitable for standard liquid dispensing applications.

What are the specifications of the QORPAK 257751 dropper cap?

The QORPAK 257751 dropper cap has an 8 mm screw closure size, is made of white polypropylene, and features a screw-on closure type. It is non-vented, colored, and does not include a septa. Each order includes 6,000 closures. The manufacturer part number is 257751, and the SKU is 410RC0.

Where to buy QORPAK 257751 dropper caps worldwide?

You can source QORPAK 257751 dropper caps worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply QORPAK closures to customers across multiple industries.

How to select the right QORPAK dropper cap for your bottle?

To select the correct QORPAK dropper cap, match the screw closure size (8 mm for the 257751) to your bottle's neck finish. Ensure the cap material (polypropylene) is compatible with your liquid's chemical properties. For non-vented applications, this cap works well; if venting is needed, choose a vented alternative. Always verify the closure color and quantity requirements.

Used in

Common applications for QORPAK
Pharmaceutical compounding — QORPAK HDPE rectangular bottles for mixing and storing liquid formulations.
Environmental water sampling — QORPAK glass sample vials for collecting and preserving water samples.
Chemical reagent storage — QORPAK PVC narrow mouth round bottles for general-purpose chemical containment.
Volumetric analysis — QORPAK glass volumetric flasks for precise dilution and standard preparation.
Food and beverage quality control — QORPAK polypropylene lab jars for sample collection and storage.
Laboratory sample archiving — QORPAK HDPE sampling bottles for long-term storage of non-reactive materials.

QORPAK Products

3G Electric supplies QORPAK dropper bottle 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
QORPAK
Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
QORPAK
Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
QORPAK
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 344362)
QORPAK
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 344362)

More from QORPAK

View all QORPAK parts
Cap: 28 mm Dia, White, Polyethylene, Unlined, 28-400 mm Screw Closure Size, 1,800 Closures Included (MPN CAP-00348)
QORPAK
Cap: 28 mm Dia, White, Polyethylene, Unlined, 28-400 mm Screw Closure Size, 1,800 Closures Included (MPN CAP-00348)
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05740)
QORPAK
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05740)
Cap: 24 mm Dia, LDPE, Unlined, 24-410 mm Screw Closure Size, 1,800 Closures Included, Translucent (MPN CAP-00503)
QORPAK
Cap: 24 mm Dia, LDPE, Unlined, 24-410 mm Screw Closure Size, 1,800 Closures Included, Translucent (MPN CAP-00503)
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05742)
QORPAK
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05742)
Dropper Tip: 8 mm Dia, Polyethylene, 8 mm Screw Closure Size, 144 Closures Included, Colored (MPN 257786)
QORPAK
Dropper Tip: 8 mm Dia, Polyethylene, 8 mm Screw Closure Size, 144 Closures Included, Colored (MPN 257786)
Cap: 28 mm Dia, White, Polyethylene, Unlined, 28-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-06048G)
QORPAK
Cap: 28 mm Dia, White, Polyethylene, Unlined, 28-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-06048G)
Lab Bottle Caps: 58 mm Dia, Black, Polypropylene, 1,250 Closures Included, Colored (MPN CAP-05743)
QORPAK
Lab Bottle Caps: 58 mm Dia, Black, Polypropylene, 1,250 Closures Included, Colored (MPN CAP-05743)
Cap: 24 mm Dia, White, Polyethylene, Unlined, 24-410 mm Screw Closure Size, 1,880 Closures Included (MPN CAP-00341)
QORPAK
Cap: 24 mm Dia, White, Polyethylene, Unlined, 24-410 mm Screw Closure Size, 1,880 Closures Included (MPN CAP-00341)