Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

QuickShipKeys.com

QuickShipKeys.com

Master Lock M3231 Padlock Replacement Key

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$8.87

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Padlock Replacement Key with code M3231 for Master Lock Key Series M2001 - M5000. Compatible with Manufacturers: Master Lock! Compatible with Manufacturers & Product Specifications: PADLOCKS ONLY > MASTER #3 (FRAMON/PLUNGE CUT) | MU...

Delivery & Returns

Returns accepted within 14 days

Exclusions may apply. See full policy

QuickShipKeys.com

4.5 (905)

You might also like

Master Lock A1066 Padlock Replacement Key

QuickShipKeys.com

Master Lock A1066 Padlock Replacement Key

QuickShipKeys.com

Master Lock 3723 Padlock Replacement Key

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F421 Cut Control Key (KA# F421)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F212 Cut Control Key (KA# F212)

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

Master Lock 176LH Brass Resettable Combination Lock with 2-Inch Shackle - The Lock Source

12% off

The Lock Source

Master Lock 176KALH Combination Padlock With Key Override

K1 MASTER KEY - 1st-in-Padlocks

1st-in-Padlocks

K6000 MASTER LOCK KEY

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F236 Cut Control Key (KA# F236)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F632 Cut Control Key (KA# F632)

ADL Hardware

M1 - BR MASTER Key Blank

Lockpicks.com

Master Lock (M26-NP, 1092-7000B, MAS-24D) Key Blank

QuickShipKeys.com

Master Lock X2252 Padlock Replacement Key

QuickShipKeys.com

Master Lock X2050 Padlock Replacement Key

QuickShipKeys.com

Hudson 507CH Replacement Key

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-S428 Cut Control Key (KA# S428)

Locksmith Keyless

1092-7000 6-PIN Master Padlock Key Blank - M21 / MAS-2D (Packs of 10)

QuickShipKeys.com

Master Lock 3901 Padlock Replacement Key

QuickShipKeys.com

Master Lock X2138 Padlock Replacement Key

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2463 Padlock Replacement Key

Lockpicks.com

MASTER LOCK (M5-NP, 1092VM) Key Blank

QuickShipKeys.com

Master Lock 2374 Padlock Replacement Key

98% off

Locksmith Keyless

JMA MAS-9E Key Blank For Master M10

QuickShipKeys.com

Master Lock 3922 Padlock Replacement Key

Master Lock 3KALH Steel Locks Keyed to Match K1 Keys 3346 Through 3998 - The Lock Source

13% off

The Lock Source

Master Lock No. 3KALH-3318 Same-Key Padlock With Keys KA3318 *

MasterLock 3KA3221 #3 Padlock Keyed Alike

71% off

Toolup

MasterLock 3KA3221 #3 Padlock Keyed Alike

QuickShipKeys.com

Master Lock 2130 Padlock Replacement Key

Master Lock A2077 Padlock Replacement Key

QuickShipKeys.com

Master Lock A2077 Padlock Replacement Key

QuickShipKeys.com

Reading J212 Toolbox Replacement Key

RVLock

4.6

(10.4K)

Lockpicks.com

Master Lock (M1-BR,1092, K1) Key Blank

QuickShipKeys.com

Master Lock 3970 Padlock Replacement Key

QuickShipKeys.com

Reading J242 Toolbox Replacement Key

QuickShipKeys.com

Master Lock 0658 Padlock Replacement Key

QuickShipKeys.com

Master Lock 3285 Padlock Replacement Key

QuickShipKeys.com

Master Lock 19G518 Padlock Replacement Key

QuickShipKeys.com

Master Lock X2056 Padlock Replacement Key

QuickShipKeys.com

Mac Tools 8079A Toolbox Replacement Key

QuickShipKeys.com

TriMark 3159 RV Replacement Key

True Refrigeration Store

Key Set, 1289 Inscription(SKU - 831307)

(1)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F112 Cut Control Key (KA# F112)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F120 Cut Control Key (KA# F120)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F472 Cut Control Key (KA# F472)

QuickShipKeys.com

Master Lock X2371 Padlock Replacement Key

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

American Lock 53611 Replacement Key

Master Lock A1081 Padlock Replacement Key

QuickShipKeys.com

Master Lock A1081 Padlock Replacement Key

M19, 1092-900 Master Key Padlock Key JMA USA

CLK Supplies

Uncut Key Blank | Master Padlock | M19, 1092-900

Uncut Key Blank | Master Padlock | MD17-BR All JMA USA

CLK Supplies

Uncut Key Blank | Master Padlock | MD17-BR

QuickShipKeys.com

Master Lock 3764 Padlock Replacement Key

M20, 1092-6000 Master Key Padlock Key JMA USA

20% off

CLK Supplies

Uncut Key Blank | Master Padlock | M20, 1092-6000

Proven Industries

Proven Industries

Proven Industries

4.8

(8.9K)

Model 400XL Puck Locks Proven Locks Blue (Billet 6061 Aluminum) Keyed Differently

Model 400XL Puck Locks Proven Locks Blue (Billet 6061 Aluminum) Keyed Differently

Model 2516 2 5/16'' Trailer Coupler Locks Proven Locks

Receiver Hitch Lock Model HL1 other locks Proven Industries 2'' Aluminum BLUE Cobra 7 Keyed Alike (All locks in shopping cart will have the same key) (+ $1.00)

Extra Keys-Includes a set of 2 keys 2 5/16'' Trailer Coupler Locks Proven Industries

QuickShipKeys.com

TriMark 3200 RV Replacement Key

QuickShipKeys.com

Master Lock X2486 Padlock Replacement Key

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F544 Cut Control Key (KA# F544)

Uncut Key Blank | Master Padlock | M1 Padlock Key Ilco

CLK Supplies

Uncut Key Blank | Master Padlock | M1

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

Master Lock 3KA 3217 Lock Laminated steel No. 3 Series Padlock Keyed to Match Existing Key Number KA3217 - The Lock Source

14% off

The Lock Source

Master Lock No. 3KA-3217 Padlock Keyed Alike KA3217

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F467 Cut Control Key (KA# F467)

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

23% off

Locksmith Keyless

AKS KEYS Key Blank M1 for Master Lock

M1 Box of 250 brass key blanks SPECIAL OFFER! - Foley-Belsaw Locksmithing M1-BR-250 49.00 USD

18% off

Foley-Belsaw Locksmithing

M1 Box of 250 brass key blanks SPECIAL OFFER!

FastShipKeys.com

Master Lock 0001-4000 Padlock Replacement Key

(1)

Master Lock A1159 Padlock Replacement Key

QuickShipKeys.com

Master Lock A1159 Padlock Replacement Key

QuickShipKeys.com

Master Lock 2309 Padlock Replacement Key

QuickShipKeys.com

Master Lock 12G176 Padlock Replacement Key

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F113 Cut Control Key (KA# F113)

23% off

Locksmith Keyless

1092-7000 6-PIN Master Padlock Key Blank - M21 / MAS-2D

M2, 1092B Master Key Padlock Key JMA USA

CLK Supplies

Uncut Key Blank | Master Padlock | M2, 1092B

Master Lock No. K1630 Control Key for 1600 Series Built-In Combination Locker Locks - The Lock Source

20% off

The Lock Source

Master Lock K1630 Control Key for No. 1600 Padlocks

QuickShipKeys.com

Master Lock 2308 Padlock Replacement Key

Master Lock K176 Control Key for No. 176 Series Locks - The Lock Source

27% off

The Lock Source

Master Lock K176 Control Key for No. 176 Series Locks

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F205 Cut Control Key (KA# F205)

Master Lock 0472 Padlock Replacement Key

QuickShipKeys.com

Master Lock 0472 Padlock Replacement Key

QuickShipKeys.com

Master Lock 2196 Padlock Replacement Key

Uncut Key Blank | Master Padlock | MAS-12D, M4 Padlock Key JMA USA

CLK Supplies

Uncut Key Blank | Master Padlock | MAS-12D, M4

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

M21, 1092-7000 Master Key Padlock Key JMA USA

CLK Supplies

Uncut Key Blank | Master Padlock | M21, 1092-7000

QuickShipKeys.com

Master Lock A1120 Padlock Replacement Key

K1 MASTER KEY - 1st-in-Padlocks

1st-in-Padlocks

K1 MASTER KEY

Master Lock 2001 - 4200 Padlock Replacement Key Series

QuickShipKeys.com

Master Lock 2001 - 4200 Padlock Replacement Key Series

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F344 Cut Control Key (KA# F344)

Master Lock K1630-2001 Control Key for No. 1600-Series Locker Padlock Matched to Existing Key Number KA 2001 - The Lock Source

29% off

The Lock Source

Master Lock K1630-F118 Cut Control Key (KA# F118)

Lockpicks.com

Master lock (M20-BR,1092-6000) Key Blanks

QuickShipKeys.com

Master Lock 2126 Padlock Replacement Key

QuickShipKeys.com

Craftsman 007 Toolbox Replacement Key

QuickShipKeys.com

Master Lock A1321 Padlock Replacement Key

QuickShipKeys.com

Craftsman 330 Toolbox Replacement Key

QuickShipKeys.com

Reading J206 Toolbox Replacement Key