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
MASTER LOCK Locker Lock: Silver, Left, 1/4 in Mounting Hole Dia. - Built-in Multiuser Locker Locks
MASTER LOCKBuilt-in Multiuser Locker Locks

MASTER LOCK Locker Lock: Silver, Left, 1/4 in Mounting Hole Dia.

The MASTER LOCK Locker Lock (MPN 3631-01) is a silver, built-in multiuser locker lock with a manual lock activation and a left hinge orientation. It features a black, resettable combination dial and a 1/4 in mounting…

SKU 3G-OTH-392512

Also listed as: 363101 · 3631 01

Brand
MASTER LOCK
Item
Locker Lock: Silver, Left, 1/4 in Mounting Hole Dia.
Part Number
3631-01
Category
Built-in Multiuser Locker Locks
Available to Order
Also known as:3631-01MASTER LOCK
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

MASTER LOCK
Manufacturer Part Number
3631-01
Type
Left
Dial Color
Black
Locker Hinge
Left
Lock Activation
Manual
Combination Type
Resettable
Control Key Code
ML01
Mounting Hole Dia.
1/4 in
Latch Bolt Projection
19/64 in
Includes Mounting Hardware
Yes

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 Locker Lock (MPN 3631-01) is a silver, built-in multiuser locker lock with a manual lock activation and a left hinge orientation. It features a black, resettable combination dial and a 1/4 in mounting hole diameter with a 19/64 in latch bolt projection. The lock includes mounting hardware and uses control key code ML01.

Frequently Asked Questions

What is the MASTER LOCK 3631-01 locker lock used for?

The MASTER LOCK 3631-01 is a built-in multiuser locker lock designed for left-hinged lockers in schools, gyms, and industrial facilities. Its resettable combination and manual activation allow multiple users to secure personal belongings without keys, while the control key code ML01 enables facility managers to override or reset the lock.

What are the specifications of the MASTER LOCK 3631-01?

The MASTER LOCK 3631-01 is a silver, left-hinge locker lock with a 1/4 in mounting hole diameter and a 19/64 in latch bolt projection. It features a black, resettable combination dial, manual lock activation, and includes mounting hardware. The control key code is ML01, and the manufacturer part number is 3631-01.

Where to buy the MASTER LOCK 3631-01 worldwide?

You can source the MASTER LOCK 3631-01 locker lock through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MASTER LOCK products to facilities worldwide.

How to install the MASTER LOCK 3631-01 locker lock?

To install the MASTER LOCK 3631-01, align the lock with the 1/4 in mounting hole on a left-hinged locker door. Secure it using the included mounting hardware, ensuring the latch bolt projects 19/64 in to engage the door frame. Set a user combination per the manual; the control key code ML01 allows master override for facility managers.

Used in

Common applications for MASTER LOCK
Industrial lockout/tagout — Master Lock 1483BP410ES lockout station with padlocks and safety tags for hazardous energy control.
Commercial office buildings — Master Lock office lever locksets in satin brass or nickel for interior doors in administrative areas.
School and gym lockers — Master Lock 1670 built-in combination locker locks for right-hand mounting on metal lockers.
Equipment and gate security — Master Lock 8154DPF cable lock with 6 ft steel cable for securing equipment and gates.
Toolbox and storage security — Master Lock 176 combination padlock with brass body and steel shackle for lockers and toolboxes.
ADA-compliant locker applications — Master Lock 1676MKADA locker lock for accessible facilities requiring ADA compliance.
Not sure this is the right part? Photo-identify it→

MASTER LOCK Products

3G Electric supplies MASTER LOCK built-in multiuser locker locks. 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 MASTER LOCK

View all MASTER LOCK parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first