Brass Padlocks | McMaster-Carr

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	Body Material Body Material

Brass

Aluminum

	Shackle Material Shackle Material

	Opens With Opens With


Key	Combination

Key-Controlled Combination	Magnetic Key Fob

	Lock Type Lock Type

	Padlock

	Shackle Diameter Shackle Diameter

	Vertical Shackle Clearance Vertical Shackle Clearance

	Keying Keying

Keyed Differently

Keyed Alike

Master Keyed

	Shackle Style Shackle Style


Standard	Protected

Removable

	Horizontal Shackle Clearance Horizontal Shackle Clearance

	Combination Style Combination Style

	Rolling Digit

	Manufacturer Manufacturer

Master Lock

Abus Lock

Sesamee

	Body Width Body Width

	Combination Type Combination Type

Four Numbers

	Body Height Body Height

	Body Construction Body Construction

Laminated

Solid

	Body Thickness Body Thickness

	Number of Tumbler Pins Number of Tumbler Pins

	Manufacturer Model Number Manufacturer Model Number

55/50
55/40
2
4
6
8
176KN
176LH
180IB/50HB63
436
437
643D
1175
1175LH
1175LHRS
1177D
K440

	Number of Keys Included Number of Keys Included

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Body Finish Body Finish

Chrome Plated

Brass Plated

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315 Products

About Padlocks

Weather-Resistant Padlocks

These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need locks that each open with a different key.

Weather-Resistant Extra-Clearance Padlocks

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need locks that each open with a different key.

Weather-Resistant Padlocks with Identification Tags

Weather-Resistant Extra-Clearance
Padlocks with Identification Tags

Vertical shackle clearance is greater than 1”.

Weather-Resistant Extra-Clearance
Keyed Alike Padlocks

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.

Weather-Resistant Keyed Alike Padlocks

These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.

Weather-Resistant Keyed Alike
Padlocks with No-Copy Keys

For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.

Weather-Resistant Extra-Clearance Keyed
Alike Padlocks with Identification Tags

Vertical shackle clearance is greater than 1". Label and organize these padlocks by stamping or engraving the attached brass tag. They resist corrosion and are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.

Weather-Resistant Extra-Clearance
Master Keyed Padlocks

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you want individual locks or groups of locks that open with their own key, but also open with a master key.

Weather-Resistant Master Keyed Padlocks

Weather-Resistant Extra-Clearance Master
Keyed Padlocks with Identification Tags

Vertical shackle clearance is greater than 1”.

Weather-Resistant Key-Fob Padlocks

These padlocks won’t corrode when exposed to harsh weather and open with a magnetic key fob instead of a traditional key or combination, so they can’t be picked.

Combination Padlocks

Weather-Resistant Extra-Clearance
Resettable Combination Padlocks

Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Set your own combination and change it at any time.

Weather-Resistant Resettable Combination Padlocks

Weather- and Cut-Resistant
Resettable Combination Padlocks

Shackle is concealed to make it difficult to cut.

Resettable Combination Padlocks

Set your own combination and change it at any time.

Key-Controlled Resettable Combination Padlocks

Open shackle one of two ways: With a control key or with the combination, which you can set and change at any time. Control key is sold separately.

Extra-Clearance Key-Controlled
Resettable Combination Padlocks

Vertical shackle clearance is greater than 1”. Open shackle one of two ways: With a control key or with the combination, which you can set and change at any time. Control key is sold separately.

About Padlocks

Keyed Padlocks

Weather-Resistant Padlocks

Weather-Resistant Extra-Clearance Padlocks

Weather-Resistant Padlocks with Identification Tags

Weather-Resistant Extra-ClearancePadlocks with Identification Tags

Weather-Resistant Extra-ClearanceKeyed Alike Padlocks

Weather-Resistant Keyed Alike Padlocks

Weather-Resistant Keyed AlikePadlocks with No-Copy Keys

Weather-Resistant Extra-Clearance KeyedAlike Padlocks with Identification Tags

Weather-Resistant Extra-ClearanceMaster Keyed Padlocks