Masterlock 6840BK Solid Brass 40mm Wide Body Brass Shackle

Manuf P/N:

This is a non-returnable Product.

Masterlock 6840BK Solid Brass 40mm wide body Brass Shackle - Keyed to W27 Cylinder

The Master Lock 6840 ProSeries® Solid Body Padlocks feature a solid brass body to provide extra resistance in caustic, corrosive environments and a hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications, a dual ball locking mechanism resists pulling and prying and a high security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick.


  • 40mm wide brass body
  • Brass shackle


  • Designed for Commercial/Industrial applications
  • Provides resistance in caustic, corrosive and salty environments


  • High security, rekeyable 5-pin cylinder
  • Can be supplied keyed alike, or on Edge™ restricted profile


  •  Brass


  • Dual ball locking mechanism resists pulling and prying
  • Extended boron, brass and stainless steel shackles available

Shackle material & size

  • Brass shackle
  • 8mm diameter x 30mm clearance
Warranty Documents
  • document name
  • format
  • size
  • download
    • Masterlock Warranty
    • 102KB

**The specifications on our website are often provided to us by our manufacturers, provided as guidance only. While Access ensures it deals with reputable manufacturers, it cannot verify the accuracy of every claim made by them about their products as manufacturers often reserve the right to make changes without notice. To the extent permitted by law, We are not liable in respect of any claims made on this website in respect of any specification or claim by a manufacturer for its product.**