It’s not that easy to choose the right master lock heavy duty since there’s a ton of things you need to consider first. Some of the factors we paid attention to in our evaluation when reviewing the top master lock heavy duty on the market. Through our research, weve looked through catalogues to pick out the very best for you. Through our comparison table, in-detail reviews of each product, were going to reveal the name of our best master lock heavy duty on the marketbut dont skip to the end!
Best master lock heavy duty
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Best master lock heavy duty reviews
1. Master Lock M175XDLF Heavy Duty Outdoor Combination Lock, 1-1/2 in. Shackle, Brass Finish
Feature
PADLOCK APPLICATION: For indoor and outdoor use; Lock is best used for residential gates & fences, sheds, workshops & garages, storage lockers, tool boxes and moreDURABLE DESIGN: Lock features a zinc die-cast body with reinforced body bumper for strength and reliability; shackle seal and covered dials for superior weather protection; one directional dial feature for low light applications
MAXIMUM SECURITY: Roller pin cylinder provides maximum pick and pry resistance; Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel
SPECIFICATIONS: 2-1/4 in. wide lock body; 3/8 in. diameter shackle with 1-1/2 in. length, 15/16 in. width; extended shackle for application flexibility
INCLUDES: One padlock
Description
The Master Lock Magnum No. M175XDLF Solid Body Padlock features a 2 inch (51mm) wide zinc body for strength and reliability. The 3/8 inch (10mm) diameter octagonal shackle is 1-1/2 inch (38mm) long and made of Tough-Cut boron-carbide, 50 percent harder than hardened steel, offering maximum resistance to cutting and sawing. The roller pin cylinder provides maximum pick and pry resistance. The hinged dial cover and shackle seal offers superior weather protection, and reinforced body bumper protects against scratches. The lock includes set your own combination convenience, without the need for a reset tool. The Lifetime Guarantee provides peace of mind from a brand you can trust.2. Master Lock 875D Heavy Duty Outdoor Combination Lock 2 in. Wide Brass Finish
Feature
Heavy duty outdoor lock is best used as a gate lock, shed lock, and storage lock, providing better protection and security from theftSet your own four digit combination lock for easy combination recall; no combination change tool required
Padlock is constructed with a solid body for strength, sealed shackle for better weather resistance, and a hardened steel shackle for better cut resistance
2 in. (51mm) wide lock body; 5/16 in. (8 mm) diameter shackle with 1 in. (38 mm) length, 1 in. (25 mm) width
Lock is preset to open at 0-0-0-0
Description
The Master Lock 875D Heavy Duty Outdoor Combination Lock features a 2 in. (51mm) wide zinc body for strength and reliability. The 5/16 in. (8mm) diameter shackle is 1 in. (25mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The roller pin mechanism provides maximum protection against attacks. The shackle seal offers superior weather protection. The lock includes set your own combination convenience, without the need for a reset tool. The four digit dialing allows for thousands of possible numeric combinations. The Limited Lifetime provides peace of mind from a brand you know and can trust.3. Master Lock M5XTLJ Magnum Laminated Steel, Twin Pack Keyed Padlock, 2 Pack, 2 Count
Feature
Tough cut octagonal boron carbide shackleBall bearing locking for maximum pry resistance
Four pin cylinder for added pick resistance
Laminated steel core for strength
Stainless steel and zinc outer components for weather resistance
Description
Master Lock M5XTLJCCSEN magnum steel keyed padlocks offer strength, weather protection and versatility. They are ideal for use with residential gates and fences, sheds, workshops, garages, storage lockers tool chests and tool boxes.4. Master Lock 930DLHPF High Security Keyed Different Padlock with 2-1/2-inch Solid Steel Body, 2-inch Shackle
Feature
The product is manufactured in ChinaThe product is highly durable and easy to use
Easy installation and easy handling
High security padlock resists tough abuse
Hardened boron alloy shackle for superior cut resistance
5-pin tumbler cylinder for added security
More than 9,000 key changes for maximum pick resistance
Removable cylinder can be replaced or repinned
Description
Master Lock 930DLHPF 2-1/2-inch (64mm) solid steel Lock with 2-inch shackle. Dual ball bearing locking for maximum protection from prying and hammering. Hardened boron alloy shackle for maximum cut resistance. Removable cylinder, ability to rekey your lock.5. Master Lock 40T Stainless Steel Shrouded Disk Padlock with 2-3/4" Wide Body (Pack of 2)
Feature
Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacksHardened steel shackle for extra cut resistance
Double deadbolt locking for superior pry resistance
4-pin cylinder helps prevent picking
Key retaining feature ensures padlock is not left unlocked, locks are keyed alike, same key opens both locks
Description
The Master Lock No. 40T Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 3/8in (10mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.6. Master Lock 6271KA 2 Pack 2-7/8in. ProSeries Reinforced Hidden Shackle Rekeyable Pin Tumbler Keyed Alike Padlock, Chrome
Feature
Two (2) high security ProSeries Padlocks designed for Commercial/Industrial applications. Locks are keyed alike w/ 4 total keys.ATTENTION: If you order two 2-packs they will NOT necessarily be keyed the same. To ensure you get two 2-packs keyed alike, you must order the 4-pack.
Lock body conceals shackle! "Bolt Cutter Tough" fully shielded 3/8 (9mm) diameter reinforced Zinc Die-Cast shackle offers impossible to cut and pry resistance features (see More Product Details below).
Hardened boron alloy shackle for superior cut resistance. Solid iron shackle shroud resists harsh physical attacks. Dual ball bearing locking mechanism resists pulling and prying.
High security, rekeyable 6-pin cylinder with spool pins is virtually impossible to pick. Lifetime guarantee. This lock is also available with the BumpStop Technology. Search 6271NKA in Amazons search window.
Description
These locks offer Ideal protection against bolt cutter attacks. The extra heavy duty 2-7/8" wide padlocks are ideal for all outdoor applications when needing multiple locks that utilize ONLY one key. The same key opens all locks. Each lock comes with two keys, therefore you will receive a total of four keys with the purchase of this 2 pack.ProSeries Reinforced Zinc Die-Cast
Why Zinc Castings?
For countless decorative and functional applications no other material and process can match the properties and economics of zinc die casting.
Toughness:
Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminum alloys, plastics, and grey cast iron.
Strength & Ductility:
Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.
Anti-Sparking:
Zinc alloys are non-sparking and suitable for hazardous location applications such as coal mines, tankers and refineries
7. Master Lock #m176xdlhccsen 2" Comb Padlock/key
Feature
Tough-cut octagonal boron-carbide shackle is 50 percent harder than hardened steel2 inch (51mm) shackle clearance for more uses
2 inch (51mm) wide zinc die cast body with reinforced body bumper for scratch resistance
Covered dials for superior weather protection
Set-your-own combination convenience
Description
The Master Lock Magnum No. M176XDLH Solid Body Padlock features a 2 inch (51mm) wide zinc die-cast body for strength and reliability. The 3/8 inch (10mm) diameter octagonal shackle is 2 inch (51mm) long and made of Tough-Cut boron-carbide, 50 percent harder than hardened steel, offering maximum resistance to cutting and sawing. The roller pin cylinder provides maximum pick and pry resistance. The dial cover offers superior weather protection, and reinforced body bumper protects against scratches. The lock includes set your own combination and the added convenience of a back up key. The Lifetime Guarantee provides peace of mind from a brand you can trust.8. Schlage 994831 Solid Steel Round Padlock, 63.5mm, 2.5-Inch Shackle, 2-Count Keyed Alike
Feature
Hardened solid steel padlock body (63.5mm) with 2 1/2" Molybdenum shackle for increased securityDouble deadbolt locking provides greater strength
High security 6-pin brass cylinder
2-pack, keyed alike, includes 4 keys
Perfect for use in moderate to high crime areas
Description
Features: Hardened solid steel padlock with Molybdenum steel shackle for increased security Double deadbolt locking power for greater strength High security 6-pin brass cylinder resists picking Specifications: Shackle Height: 2" Material: Steel Product Class: Residential Security Level: Medium9. Master Lock - (3) High Security Pro Series Keyed Alike Padlocks 6230NKA-3 w/ BumpStop Technology
Feature
Three (3) Keyed Alike w/ 6 Keys - Each lock weighs 1.48 lbs. ProSeries Padlocks are designed for Commercial/Industrial applications.If you ordered two 3-packs they will not necessarily be keyed the same. To order multiple 3-packs keyed alike please visit ASIN: B006MK5GI - Search 6230NKA for the 2 & 4-pack listings. Longer 2" shackle available, search 6230NKALH.
These locks feature the BumpStopTM Advanced Cylinder Technology. (see explanation in the description below).
7/16 thick shackle and 1-1/8 (29 mm) inside height clearance. Dual ball bearing locking mechanism resists pulling and prying.
High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick
Description
Three Keyed Alike Padlocks - Model # 6230NKA-3 Lifetime guarantee. FEATURING BumpStop TECHNOLOGY - Lock bumping a surprisingly simple method of breaking in through locked doors and padlocks - is undoubtedly the newest emerging threat to personal property security. And virtually all locks in use today are particularly vulnerable to bumping. Until now. BumpStopTM Advanced Cylinder Technology employs an innovative, patent pending design which utilizes a unique reverse rake tapered driver pin, high performance springs and tightly machined cylinder chambers. During a bump attempt, this design prevents the transfer of force from the bump key to the pins and therefore blocks rotation of the cylinder so that the lock remains locked. This is a set of 3 Keyed Alike professional series padlocks and is ideal for all outdoor applications when needing multiple locks that utilize ONLY one key. The same key opens all locks. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. You can order up to eight locks keyed alike. This style lock is also available in a 2-pack and a 4-pack. To purchase visit our Amazon Store (click on our logo), or via the Master Lock link under this pages title. To reach any desired quantity order a combination of 2-packs, 3-packs, 4-packs. For quantities greater than eight please inquire and we can normally have them in a couple of days.10. Master Lock Padlock, ProSeries Set Your Own Combination Lock, 2-1/4 in. Wide, Brass, 1175LHSS
Feature
PADLOCK APPLICATION: For indoor and outdoor use; Best used for construction sites and equipment, manufacturing environments, industrial, storefront and business gates, utility meters, substations and cable boxesEASE OF USE: Resettable 4 dial combination for keyless convenience, set and reset your combination allowing up to 10,000 personalized combination codes, no reset tool required; Large ergonomic dials with exclusive blind feature permit operation with gloves, in low light, or complete darkness
DURABLE DESIGN: Security padlock has a solid brass body for extreme corrosion resistance, a stainless steel shackle with a seal and dial dust cover to protect internal components, and a deadlocking mechanism to protect against prying, shimming and rap attacks
SPECIFICATIONS: 2-1/4 in. wide lock body; 5/16 in. diameter shackle with 2-1/16 in. length, 1 in. width; extended shackle length for application flexibility