Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MASTER LOCK Door Lockset: Storeroom Knob Locksets
MASTER LOCKStoreroom Knob Locksets

MASTER LOCK Door Lockset: Storeroom Knob Locksets

The MASTER LOCK Storeroom Knob Lockset (MPN BC0203KA4S) is a brass lockset in a Biscuit style, designed for storeroom applications where egress is always free and exterior access requires a key. 3G Electric…

SKU 3G-OTH-503652

Brand
MASTER LOCK
Item
Door Lockset: Storeroom Knob Locksets
Category
Storeroom Knob Locksets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

MASTER LOCK
Manufacturer Part Number
BC0203KA4S
Type
Brass
Lockset Style
Biscuit
View Full Spec Sheet

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

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

Product Description

The MASTER LOCK Storeroom Knob Lockset (MPN BC0203KA4S) is a brass lockset in a Biscuit style, designed for storeroom applications where egress is always free and exterior access requires a key. 3G Electric interprets customer demand and delivers this genuine industrial lockset across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the MASTER LOCK BC0203KA4S storeroom knob lockset used for?

The MASTER LOCK BC0203KA4S is a brass storeroom knob lockset designed for applications where free egress is required at all times and exterior access is controlled by a key. It is commonly used in commercial storerooms, utility closets, and back-of-house areas in industrial facilities.

What are the specifications of the MASTER LOCK BC0203KA4S?

The MASTER LOCK BC0203KA4S is a brass storeroom knob lockset with a Biscuit lockset style. The manufacturer part number is BC0203KA4S. It is designed for keyed exterior access and free interior egress, suitable for industrial storeroom applications.

Where to buy the MASTER LOCK BC0203KA4S worldwide?

3G Electric supplies the MASTER LOCK BC0203KA4S storeroom knob lockset to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine MASTER LOCK part for your facility.

How to install the MASTER LOCK BC0203KA4S storeroom lockset?

Installation of the MASTER LOCK BC0203KA4S follows standard cylindrical lockset procedures: prepare the door with appropriate bore holes, insert the chassis, attach the interior and exterior knobs, and secure with screws. Ensure the latch aligns with the strike plate for proper keyed exterior access and free interior egress.

Used in

Common applications for MASTER LOCK
Locker security in industrial facilities — Master Lock built-in deadbolt lock (MPN 1710) for employee lockers
Equipment access control on job sites — Master Lock Bluetooth padlock (MPN 4400ECWWG) for tool cribs and gates
Key management for fleet vehicles — Master Lock lockbox (MPN 5440ECWWG) securing vehicle keys at depots
Padlock for outdoor storage units — Master Lock long shackle combination padlock (MPN 175LH) for hasps on sheds
Keyless entry for maintenance panels — Master Lock scrolling combination padlock (MPN 975DCOM) on electrical enclosures
High-security locking for warehouse cages — Master Lock stainless steel combination padlock (MPN 1500LF) for corrosion resistance

MASTER LOCK Products

3G Electric supplies MASTER LOCK storeroom knob locksets. 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 MASTER LOCK

View all MASTER LOCK parts
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Bronze (MPN BC0212PKA4). Key specifications — Lockset Style: Biscuit.
MASTER LOCK
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Bronze (MPN BC0212PKA4). Key specifications — Lockset Style: Biscuit.
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BA0215KA4). Key specifications — Lockset Style: Ball.
MASTER LOCK
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BA0215KA4). Key specifications — Lockset Style: Ball.
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BA0215KA4S). Key specifications — Lockset Style: Ball.
MASTER LOCK
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BA0215KA4S). Key specifications — Lockset Style: Ball.
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Brass (MPN BC0203KA4). Key specifications — Lockset Style: Biscuit.
MASTER LOCK
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Brass (MPN BC0203KA4). Key specifications — Lockset Style: Biscuit.
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BC0215KA4S). Key specifications — Lockset Style: Biscuit.
MASTER LOCK
MASTER LOCK Door Lockset: Storeroom Knob Locksets, Nickel (MPN BC0215KA4S). Key specifications — Lockset Style: Biscuit.