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3G Electric
MASTER LOCK K1 Key Blank, 4-Pin, Brass, Unfinished (K1BOX) - Padlock Key Blanks
MASTER LOCKPadlock Key Blanks

MASTER LOCK K1 Key Blank, 4-Pin, Brass, Unfinished (K1BOX)

The Master Lock K1BOX is a padlock key blank with a K1 keyway type, made of unfinished brass and featuring 4 pins. It is designed for compatibility with Master Lock padlocks, providing a direct replacement or…

SKU 3G-OTH-645210

Brand
MASTER LOCK
Item
K1 Key Blank, 4-Pin, Brass, Unfinished
Part Number
K1BOX
Category
Padlock Key Blanks
Available to Order
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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
K1BOX
Type
K1 Keyway Type, Brass, Unfinished
Pins
4

Technical Documents

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

Product Description

The Master Lock K1BOX is a padlock key blank with a K1 keyway type, made of unfinished brass and featuring 4 pins. It is designed for compatibility with Master Lock padlocks, providing a direct replacement or duplicate key solution for existing locks.

Frequently Asked Questions

What is the Master Lock K1BOX key blank used for?

The Master Lock K1BOX is a padlock key blank used to create duplicate or replacement keys for Master Lock padlocks with a K1 keyway. It is commonly used in industrial, commercial, and institutional settings where lockout/tagout or security access requires a consistent key profile.

What are the specifications of the Master Lock K1BOX key blank?

The Master Lock K1BOX key blank features a K1 keyway type, is made of unfinished brass, and has 4 pins. It is designed for compatibility with Master Lock padlocks. The manufacturer part number is K1BOX.

Where to buy Master Lock K1BOX key blanks worldwide?

3G Electric supplies the Master Lock K1BOX key blank worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this key blank to your facility. Contact us for availability and lead time.

How to select the correct Master Lock key blank?

To select the correct Master Lock key blank, match the keyway type (e.g., K1) and pin count (4 pins) to your existing lock. The K1BOX is unfinished brass, suitable for cutting by a locksmith. Always verify compatibility with your specific Master Lock padlock model before ordering.

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.
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MASTER LOCK Products

3G Electric supplies MASTER LOCK padlock key blanks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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