Skip to main content
Laminated Steel Padlock

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Master Lock Company 37KA-3331 Laminated Steel Padlock

Item #: 37KA-3331 by Master Lock, LLC

See reviewsSee reviews

$26.01

/each
SAVE UP TO 2.60

Buying in bulk

Special Order*Usually ships in 1-2 weeks
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now
Large Order Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
Features

Function

Padlock-Keyed Alike

Cylinder Type

4-Pin

Product Type

Auxiliary Lock

Series

37 Series

Keying Type

Keyed Alike

Rekeyable

No

Shackle Length

15/16 Inch

Shackle Width

7/16 Inch

Indoor or Outdoor Use

Outdoor

Features

Key Retaining; Ensures that Padlock is Not Left Unlocked; Shackle Guard Protects Against Bolt Cutters and Hacksaws; Dual Locking Levers Provide Extra Pry Resistance

Application

Self-Storage Units and Lockers; Trailers; Trucks; Towing

Warranty

Limited Lifetime Warranty

Manufacturer Parent

Master Lock Company LLC

Padlock Type

Laminated

Padlock Body Width

1-9/16 Inch

Padlock Body Material

Steel

Resistance Properties

Pry Resistance

Sub-Series

PL_Conventional_Keyed_Padlocks_Master_Lock_6

Product Overview
37KA - Padlocks

The Master Lock No. 37KA Laminated Steel Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wide shrouded laminated steel body for extra strength and a shackle guard to protect against bolt cutters and hacksaws. The shackle fits openings of 1/2in (13mm) diameter or larger and the shackle guard can be removed to accommodate openings of 9/32in (7mm) in diameter. Dual locking levers provide extra pry resistance and the non-rekeyable, 4-pin W1 cylinder helps prevent picking.

Features:
  • Keyed Alike - Order multiple locks to open with the same key or order to match other locks with the W1 cylinder
  • Armored hardened steel shackle defies cutting
  • Key retaining - ensures that padlock is not left unlocked
  • Shackle guard protects against bolt cutters and hacksaws
  • 1-9/16in (40mm) shrouded laminated steel body for superior strength
  • Shackle fits openings 1/2in (13mm) in diameter or larger; shackle guard removable to accommodate openings 9/32in (7mm) in diameter
  • Dual locking levers provide extra pry resistance
  • Non-rekeyable, 4-pin W1 cylinder helps prevent picking
  • Boxed packaging
Specifications:
  • Body Width:1-9/16in (40mm)
  • Shackle Length:15/16in (24mm)
  • Shackle Width:7/16in (11mm)
  • Shackle Diameter:n/a (n/a)