S. Parker UL listed entry locks have three hour fire rated latches, and otherwise have all the features of the heavy duty B9160 series.

Additionally, they meet ANSI-A156-2, Series 4000, Grade 2 specifications. The keyway is SC-1 #1145, or Arrow keyway K. The tumbler is six pin keyed to five pins, and the exit from the inside is panic-resistant. The cylindrical lock housing is cold rolled steel that has been line dichromated for corrosion resistance. All come with 2 3/4" backset, and 2 3/8" backset models are available on request.

The keyed locks have a deadlatch.

The locks accept AWI or Lori plugs, and the keyed alike numbering system let the buyer repeat the same key order for late orders.

Packaging is color coded to ease stock-keeping, and all parts, screws and installation instruction are included in the package.

Specifications include latch plates that are 1 1/8" x 2 1/4" in size, 3" diameter threaded, two spin-on roses, and a 4 7/8" x 1 1/4" ANSI strike included in the package. The latch has a 1/2" solid brass throw, and is 3/4" in diameter. The locks fit doors from 1 3/8" to 1 3/4" thick. These locks come in polished brass or stainless steel, and are complete with clear installation instructions.