21P Series Padlock


  • Solid brass precision machined case available in brass or satin chrome finish.
  • Stainless steel ball bearing tumblers lock both heal and toe sides of shackle for maximum strength.
  • Hardened molybdenum shackle (standard) provide strength, durability, and maximum cut resistance. Hardened shackle is “environmentally friendly” PVD chrome plated for abrasion and corrosion protection.
  • Optional brass, stainless steel, and cable shackles available
  • Multiple shackle opening choices available.
  • Available in non-key-retained (standard) and key-retained functions.
  • Optional solid stainless steel case combined with the optional stainless shackle provide industry leading corrosion protection for the most demanding environments.
  • All Oak padlocks accept the Oak IC core, as well as other SFIC cores.
  • Uniquely tailored masterkey systems backed by extensive industry experienced system design and support.

Request Product Guide 21P Cut Sheet Padlock Series Catalog

Shackle Dimensions: “D” = 5/16”, “Y” = 25/32”, “X” = 3/4”, 1 1/2”, 2”, 4”, 18” (cable)

Shackle Material:Hardened Molybdenum (standard). Optional Brass, Stainless Steel, and Cable (3/16” diameter braided steel, protective coated). Hardened shackle is “environmental friendly” PVD chrome plated for abrasion and corrosion protection.

Case Dimensions:“W” = 1 3/4”, “H” = 1 3/16”, “T” = 7/8”

Case Material:Precision machined from extruded brass (standard), machined stainless steel (optional).

Function:Non-key-retained (standard), optional key-retained field changeable.

Finishes:606(Satin Brass), 626(Satin Chrome), and 630 (Satin Stainless Steel)

Clevis & Chain:Case mounted brass clevis optional. Brass or steel chains available.

IC Core:Compatible with Oak IC core, and all other SFIC cores.

Masterkeying:Tailored masterkey system set-up and design.