Jendyk Standard King Pin Lock — Keyed Alike

  • Withstands illegal coupling attempts and prevent theft of semi-trailers and fifth wheel campers
  • Thick-walled, high-strength ductile iron casting is weld free and virtually impossible to break
  • Closed base design adds extra strength and holds grease in for clean, easy installation and removal
  • Unique bell shape keeps the lock from jamming or wedging in the fifth wheel
  • Completely covers king pin
  • Keyed alike for master key applications
  • 5.25in.L x 2.87in.W x 4in.H
  • Includes yellow flag to let truckers know a lock is installed
  • Comes with 2 keys and a stainless steel tie strap
SKU: KPL01MK4-KA Category:

Product description

Designed for semi-trailers and fifth wheel campers, the Jendyk Standard King Pin Lock provides extra security and prevents hijackings. Made with thick-walled, high-strength ductile iron casting, this theft-deterrent device is virtually impossible to break. The open base allows water and ice to drain easily and the unique, bell-shaped design keeps the lock from jamming or wedging in the fifth wheel. This lock fits over a standard king pin and is keyed alike for master key applications.

Additional information

Item Number


Product Weight

0.5 lbs

Keys Included (qty.)


Material Type

Powder-coated ductile iron

Dimensions L x W x H (in.)

5 x 2 7/16 x 3 15/16


(1) Lock, (2) Key, (1) Yellow flag, (1) Tie strap