1st-in-Padlocks.com, LLC My Account  Cart Contents  Checkout  
  Home » Pro Series » 6121LN My Account  |  Cart Contents/Checkout   
Magnum Steel
American Lock
Laminated Padlocks
Solid Brass Padlocks
Combination Padlocks
Economy Covered Padlocks
Bluetooth Padlocks
Trailer Security
Diskus Padlocks
Weatherproof Locks
Stainless Steel Padlocks
Granit Steel Padlocks
83 Series
Lockout Tagout
File Cabinet Locking Bars
Padlock Accesories
Breakaway Locks
NSN Government Locks
Pro Series
Key Safes
Portable Safes
Camera Lock
American Lock
Shipping & Returns
Privacy Notice
Conditions of Use
Contact Us

Printable Catalog

Master Lock 6121LN-ProSeries Weather Tough Padlock

Model: [6121LN]
2+ $27.54
6+ $24.95
For quantities over24
Request A Quote
Available Options:
Keying Option:
Existing Key Number (Optional):

    Product Features:

  • Ideal for harsh outdoor conditions and dusty construction sites
  • Exclusive ProSeries Weather Tough cover protects locks from water, ice, dirt and grime
  • ProSeries padlocks are designed for Commercial/Industrial application
  • Heavy steel body to withstand physical attack
  • Hardened boron alloy shackle for maximum cut resistance
  • Dual ball bearing locking mechanism resists pulling and prying
  • High security, rekeyable cylinder with spool pins is virtually impossible to pick
  • 5-pin cylinder
  • 2 1/8" (54mm) wide lock body; 5/16" (8mm) diameter shackle
  • 5 5/8" (29mm) vertical clearance; 7/8" (22mm) horizontal clearance

Lock Width

Shackle Diameter

Vertical Clearance

Horizontal Clearance

Keying Options Available

2 1/8"


5 5/8"


Keyed Different
Keyed Alike
Master Keyed
Keyed Alike/Master Keyed


Customers who bought this product also purchased
No. 5 Laminated Steel Padlock
No. 5 Laminated Steel Padlock
1LN - No. 1 Laminated Steel Padlock
1LN - No. 1 Laminated Steel Padlock
1525 - Combination Padlock with Key Control
1525 - Combination Padlock with Key Control
1525 KEY - Combo Control Key
1525 KEY - Combo Control Key
6835LT - Pro Series Solid Aluminum Rekeyable Padlocks
6835LT - Pro Series Solid Aluminum Rekeyable Padlocks
A31-American Lock Aluminum Padlock
A31-American Lock Aluminum Padlock
Shopping Cart more
0 items
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

View All Items
Manufacturer Info
Other products


1st-in-Padlocks.com LLC
Section E-1, 3rd Floor
100 Factory Street
Nashua, NH 03060
Phone: (603) 889-9887
Fax: (603) 889-9000



Copyright© 2006-2018 1st-in-Padlocks.com LLC