At Master Lock, the health and safety of our associates is always a priority. During this rapidly evolving time, we’re taking the necessary precautions to help reduce the spread of COVID-19 in our communities and our facilities while continuing to meet our customers’ needs. For the latest information and resources regarding COVID-19, please visit the World Health Organization website.

Hover over image to zoom

Model No. 4LH

40mm wide laminated brass pin tumbler padlock with 51mm shackle

Product Sheet:

View Product Sheet (4LH)
Contact Us

Overview & Features

Product Features

  • Ideal for marine and other harsh environments
  • 40mm wide laminated brass body offers excellent corrosion resistance
  • 51mm tall, 7mm diameter hardened steel shackle for superior cut resistance
  • Ball-bearing locking mechanism provide extra pry resistance
  • Non-rekeyable, 4-pin W1 cylinder helps prevent picking

Product Details

The Master Lock No. 4LH Laminated Brass Padlock features a 40mm wide laminated brass body offering excellent corrosion resistance, making this lock ideal for marine and other harsh environments. The 51mm tall, 7mm diameter hardened steel shackle provides excellent cut resistance. The ball bearing locking mechanism provide extra pry resistance and the 4-pin W1 cylinder helps prevent picking.

Product Specifications

  • Product Number 4LH
  • Body Width 40mm
  • Shackle Dimensions A: 7mm B: 51mm C: 16mm
  • Colour Brass
  • Description Keyed Different, Commercial Boxed Packaging
  • Shelf Pack Qty 6
  • Master Carton Qty 24
MLCOM_PRODUCT_laminated_lock_schem.jpg
Click image to zoom

Service & Support