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MASTER LOCK Key Blank: Compatible with Master Lock Locks, K7 Keyway Type, Brass - Padlock Key Blanks
MASTER LOCKPadlock Key Blanks

MASTER LOCK Key Blank: Compatible with Master Lock Locks, K7 Keyway Type, Brass

The Master Lock K7BOX is a brass, unfinished key blank compatible with Master Lock padlocks using the K7 keyway type. This K7 key blank is supplied as a raw brass blank, ready for cutting to match an existing key.

SKU 3G-OTH-645211

Brand
MASTER LOCK
Item
Key Blank: Compatible with Master Lock Locks, K7 Keyway Type, Brass
Category
Padlock Key Blanks
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Technical Specifications

MASTER LOCK
Manufacturer Part Number
K7BOX
Type
K7 Keyway Type, Brass, Unfinished
View Full Spec Sheet

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

Product Description

The Master Lock K7BOX is a brass, unfinished key blank compatible with Master Lock padlocks using the K7 keyway type. This K7 key blank is supplied as a raw brass blank, ready for cutting to match an existing key.

Frequently Asked Questions

What is the Master Lock K7BOX key blank used for?

The Master Lock K7BOX is a brass, unfinished key blank designed for cutting to match an existing key for Master Lock padlocks that use the K7 keyway type. It is commonly used by locksmiths and maintenance teams to create replacement keys for industrial and commercial padlocks.

What are the specifications of the Master Lock K7BOX key blank?

The Master Lock K7BOX is a K7 keyway type key blank made of brass, supplied unfinished. The manufacturer part number is K7BOX. It is compatible with Master Lock padlocks and is ready for cutting to duplicate an existing key.

Where to buy Master Lock K7BOX key blanks worldwide?

3G Electric supplies the Master Lock K7BOX key blank to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this brass, unfinished K7 key blank for your padlock key duplication needs.

How to cut a Master Lock K7BOX key blank?

To cut the Master Lock K7BOX key blank, use a standard key-cutting machine with the correct K7 keyway code. Align the blank with your existing key and trace the cuts. Always test the new key in the padlock before final use. For best results, consult a professional locksmith.

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 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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Key Blank: Compatible with BEST Locks, K Keyway Type, 6 Pins, Brass, Unfinished (MPN KCKKBWWG). Key specifications — attr185627: K; attr185634: Brass; attr1083105: BEST; attr1083110: Unfinished.
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Key Blank: Compatible with BEST Locks, K Keyway Type, 6 Pins, Brass, Unfinished (MPN KCKKBWWG). Key specifications — attr185627: K; attr185634: Brass; attr1083105: BEST; attr1083110: Unfinished.
Key Blank: Compatible with BEST Locks, J Keyway Type, 6 Pins, Brass, Unfinished (MPN KCJKBWWG). Key specifications — attr185627: J; attr185634: Brass; attr1083105: BEST; attr1083110: Unfinished.
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Key Blank: Compatible with BEST Locks, A Keyway Type, 7 Pins, Brass, Unfinished (MPN KCAKBWWG). Key specifications — attr185627: A; attr185634: Brass; attr1083105: BEST; attr1083110: Unfinished.
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Key Blank: Compatible with Master Lock Locks, K1 Keyway Type, 4 Pins, Brass, Unfinished (MPN K1BOX). Key specifications — attr185627: K1; attr185634: Brass; attr1083105: Master Lock; attr1083106: Padlocks; attr1083110: Unfinished.
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