*Complete the description of the standard item needed by adding /LE for plungers with nylon locking patch.
Black-oxide steel, screwdriver slotted head.
Black oxide hardened bolt, stainless steel spring.
- EN 615.1-B: normal end force.
- EN 615.1-BS: heavy end force (marked with two lines).
- EN 615.1-B/LE: normal end force with locking patch.
- EN 615.1-BS/LE: heavy end force with locking patch (marked with two lines).
Nylon locking patch for applications subject to vibrations or to eliminate the need for check nuts. Not recommended for applications in soft materials. Countersink the mating thread at least .030 to .045 larger than the major diameter of the plunger to make its insertion easier.