Masterlock Combination Padlock in Stainless Steel (57mm) (2024)

ProSeries Resettable Combination Padlock

Set & reset numeric 4 digit combination with 10,000 possible combinations

Large ergonomic dials permit operation with gloves, low light or complete darkness

Deadlocking mechanism protects against prying, shimming and rap attacks

Shackle seal and dial dust cover protect internal components

Stainless steel body and shackle for corrosion resistance

Security Level: 7

Length Shackle: 27mm
Width Body: 57mm
Brand Masterlock
Diameter Description Shackle: 8mm
Dimensions Horizontal Shackle Clearance: 25mm

Showroom & Postal Address:

Chas Newens Marine Company Limited
Ashlone Wharf Boat Yard
SW15 1LB


0208 788 4587

Customer Reviews

Be the first to write a review












Our Mail Order team ship chandlery, yacht parts and sailing clothing around the world. We try to use the best value couriers available, and we will endeavour to get your products to you as quickly and as cost effectively as possible.

As with everything automatic, sometimes it might not present you with the best value price, please feel free to contact our helpful team who will endeavour to provide you with our best price for shipping to your address.

UK Standard Delivery

Please use the checkout process to get an accurate shipping quote for your cart, all of our rates are automatically calculated based upon your selections.

As with everything automatic, sometimes it might not present you with the best value price, please feel free to contact our helpful team who will endeavour to provide you with our best price for shipping to your address.

International Delivery

International Delivery is calculated based on a series of complex formulae at checkout and includes options such as UPS International. If you cannot see a rate at checkout, please contact us.

Delivery further information

The delivery charge is automatically added to your order and you will see the total amount you have to pay before you confirm the order. Unfortunately we have to charge carriage but we do attempt to keep it to a minimum where possible

All orders leaving us require a signature, and the delivery could take place any time between 8am and 6pm depending on the courier used. If you are liable to be out, please give an alternative delivery address or type instructions into the notes section as you place your order.

Standard Service;We will aim to dispatch goods within 3 working days. Delivery on the standard service is via courier, will require a signature and we aim to deliver within 5 working days. This service will only arrive on working days.

Courier delivery;The majority of our parcels will be sent via a courier, the bulk of which are with APC Streetwise. Please be aware that they advertise their delivery times as anywhere between 8am - 6pm Monday to Friday. We are not able to dictate to them a time slot. And in most cases a signature will be required.

New! For 2020 – Putney EmbankmentClick & Collect service;New for 2020 finds our first ever collection point on the Putney Embankment. Please select Pick Up at checkout to activate the service

NB;For orders to mainland Europe and Rest of World, the cost for carriage is calculated on order package weight and final destination. The price given at checkout is a guide only and an accurate postage cost will be calculated and invoiced to you if a supplement is required. If you would like to know this figure before despatch please feel free to contact us for a quote. Please be advised that if your order is sent via courier outside of the EU you may need to pay for import/custom taxes after the order has been delivered to you. This is standard procedure by the courier to ensure that your order is delivered to you as soon as possible and not delayed in customs. These charges are solely dependent on your local customs office and the courier, we have no control over these charges. We would kindly suggest contacting your local customs office for more information and advice. Additional charges for customs clearance must be borne by you; unfortunately, we have no control over these charges and cannot predict what they may be. We are unable to reimburse any costs incurred regardless of the circ*mstances.

ANTIFOUL & PAINT ORDERS;Please be aware that we can only send antifoul & Paint products within GB Mainland. We CANNOT send antifoul & paint outside of GB Mainland. If you have any questions regarding this please feel free to contact our Mail order department.

LIFEJACKETS & CO2 CANNISTERS;Please be aware that we cannot currently send lifejackets with CO2 cannisters included outside of GB Mainland

LIQUIDS & CHEMICALS;Please note we are unable to deliver liquids or chemicals overseas or to highlands and island addresses. We will also have to use a courier service within GB Mainland for liquids or chemicals.

SALE OF KNIVES;In accordance with UK Law (The Offensive Weapons Act 1996), we are unable to sell knives to anyone under 18 years of age. We are unable to send knives to overseas destinations. You must upload a copy of a valid identity document to your order at time of ordering or your order will be cancelled. Knives must be sent on a signature courier service. Valid forms of ID are EU Passports, EU Photocard Driving Licence, MOD Form 90 ID Card, EU Member State National Identity Card, “PASS” ID Cards.

Last Updated 2nd September 2020

Our returns policy on items shipped within the UK is as follows:

To qualify for a refund you have 14 days from receipt of your order to notify us that you wish to cancel the order and return the goods. You then have 14 days to return the goods to us at your own expense. If you fail to notify us of your desire to cancel the order and return the goods within 14 days of receipt you are not entitled to a refund. If you do not return the goods to us within 14 days after notification you are not entitled to a refund.

Your items should be unused and in the same condition as received. They should also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.

If goods are faulty or damaged on receipt we will ask for photographic evidence of the fault or damage where feasible.

To read our full returns and exchanges policy, please click here.

Overseas orders may be refunded if the item is returned but we cannot refund the cost of shipping.

Masterlock Combination Padlock in Stainless Steel (57mm) (2024)


How do you unlock a Master Lock if you forgot the combination? ›

You can visit a Master Lock Distributor / Retailer or submit a Lost Combination form. Bring your lock to the retailer. Be sure that it is not attached to anything. If you do not bring the lock, or it is attached to something, we will not release the combination.

How many Master Lock combinations are there? ›

A standard 40-digit Master Lock has 64,000 possible combinations that may open the lock.

What to do when the combination lock won't open? ›

Please try resetting the lock again by following the instructions below:
  1. Place lock in the open position.
  2. On the back of the lock, slide the reset lever into the “up” position.
  3. Insert the shackle into the lock and squeeze firmly twice to “clear” it.
  4. Pull up on the shackle to open the lock.
  5. Enter your new combination.

Can you reset a combination lock if you forgot the code? ›

A: Unfortunately no. You cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.

How to reset a master combination lock without the reset tool? ›

If you do not have this tool, you will not be able to reset the lock. If you lost your reset tool, visit your local hardware store or locksmith. They may be able to order you a new one.

What is the default combination for a Master Lock? ›

The factory-set combination is 0-0-0. Push in the button at the bottom of the lock. While holding in the button, turn the dials to your new combination.

How do you calculate lock combinations? ›

However, if the lock combination has non-repeating values, you use the formula (n!) / (n - r)! to calculate the possible combinations for each of the three items you choose from the six values in the set:(n!) / (n - r)! =(6!) / (6 - 3)! =(6 x 5 x 4 x 3 x 2 x 1) / (3)!

What are all the possible codes for a 3-digit lock? ›

There are 1000 possible codes: whole numbers from 0 (as a 3 digit code it is 000) to 999. The easiest way to think the is to think the code as a number from 0 to 999. That shows immediately that there are a thousand codes.

How do you unlock a 3 digit combination lock? ›

Turn the dial left for 1 full turn, so you pass the first number and stop at the second number. Then, turn the dial right and stop at the third number of the combination. Pull up on the shackle to open the lock. Check that you lined up the numbers if the lock doesn't open.

Top Articles
Latest Posts
Article information

Author: Tyson Zemlak

Last Updated:

Views: 5231

Rating: 4.2 / 5 (43 voted)

Reviews: 82% of readers found this page helpful

Author information

Name: Tyson Zemlak

Birthday: 1992-03-17

Address: Apt. 662 96191 Quigley Dam, Kubview, MA 42013

Phone: +441678032891

Job: Community-Services Orchestrator

Hobby: Coffee roasting, Calligraphy, Metalworking, Fashion, Vehicle restoration, Shopping, Photography

Introduction: My name is Tyson Zemlak, I am a excited, light, sparkling, super, open, fair, magnificent person who loves writing and wants to share my knowledge and understanding with you.