770 Series


Solid Brass Block Locks

  • Body is constructed from solid brass with brass inner mechanisms.
  • Triple-plated case hardened steel locking bolt.
  • Spring-loaded ball bearing locking mechanism
  • Anti pick brass mushroom pin tumblers
  • Supplied with 2 nickel plated brass keys.
  • Available with the key and bolt on opposite sides (770A) or the same side (770B).




Stock No. Case W Case H Case D Shackle Dia Shackle Clearance
770(A/B)-200 50mm 38mm 15mm 7.0mm 16mm x 12mm
770(A/B)-250 63mm 44mm 16.6mm 10.0mm 18mm x 10mm
770(A/B)-275 70mm 48mm 18mm 12.0mm 20mm x 12mm
770(A/B)-300 80mm 58mm 18mm 12.0mm 36mm x 20mm
770(A/B)-350 90mm 60mm 18mm 12.0mm 36mm x 20mm






770A-200


770A-275