Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
ROCKWOOD Plunger Door Holder, Brass, Gold, 1 3/8 in Wd, 5 3/8 in Ht, MPN 459.3 - Plunger Door Holders
ROCKWOODPlunger Door Holders

ROCKWOOD Plunger Door Holder, Brass, Gold, 1 3/8 in Wd, 5 3/8 in Ht, MPN 459.3

The ROCKWOOD Plunger Door Holder is a door-mounted brass unit with a width of 1 3/8 in and an overall height of 5 3/8 in, finished in gold (MPN 459.3). 3G Electric sources this genuine industrial hardware across 14…

SKU 3G-OTH-506871

Also listed as: 4593 · 459 3 · 459-3

Brand
ROCKWOOD
Item
Plunger Door Holder, Brass, Gold, 1 3/8 in Wd, 5 3/8 in Ht, MPN 459.3
Part Number
459.3
Category
Plunger Door Holders
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ROCKWOOD
Manufacturer Part Number
459.3
Type
Brass
Wd
1 3/8 in
Color
Gold
Overall Ht
5 3/8 in

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

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

Product Description

The ROCKWOOD Plunger Door Holder is a door-mounted brass unit with a width of 1 3/8 in and an overall height of 5 3/8 in, finished in gold (MPN 459.3). 3G Electric sources this genuine industrial hardware across 14 departments, with specialist expertise in combustion, pumps and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is a ROCKWOOD Plunger Door Holder used for?

A ROCKWOOD Plunger Door Holder is used to hold doors open at a set position in commercial or industrial facilities. This brass, gold-finished unit mounts directly on the door and provides reliable, corrosion-resistant operation in high-traffic areas like warehouses, factories, and institutional buildings.

What are the specifications of the ROCKWOOD Plunger Door Holder 459.3?

The ROCKWOOD Plunger Door Holder model 459.3 is made of brass with a gold finish. It has a width of 1 3/8 in and an overall height of 5 3/8 in. This door-mounted unit is designed for durability in demanding industrial environments.

Where to buy a ROCKWOOD Plunger Door Holder worldwide?

3G Electric supplies the ROCKWOOD Plunger Door Holder 459.3 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine hardware across 14 departments, ensuring accurate fulfillment for your project.

How to install a ROCKWOOD Plunger Door Holder?

Install the ROCKWOOD Plunger Door Holder by mounting it on the door at the desired height using the provided hardware. Ensure the plunger aligns with the strike plate on the frame. For best results, follow standard door hardware installation practices and verify the door swings freely before final tightening.

Used in

Common applications for ROCKWOOD
Hospitality — Rockwood swing bar door guards (models 604.3, 604.4, 604.26D) installed on guest-room doors for interior security.
Commercial offices — Rockwood plunger door holders (models 459.3, 459.26D, 459.10) used to hold doors open in corridors and common areas.
Residential entry doors — Rockwood combination door knockers/viewers (models 614V.3, 614V.26D) for through-door installation to see visitors.
Industrial facilities — Rockwood door stops and holders to secure doors in open positions for traffic flow and safety.
Institutional buildings — Rockwood kick plates and pulls to protect doors and facilitate access in high-traffic areas.
Maintenance and repair — Rockwood replacement parts for existing door hardware, matched by part number and finish.
Not sure this is the right part? Photo-identify it→

ROCKWOOD Products

3G Electric supplies ROCKWOOD plunger door holders. 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

More from ROCKWOOD

View all ROCKWOOD parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first