Olympus Lock 300SD Pin Tumbler Sliding Cabinet Door Plunger Lock



The Olympus Lock 300SD is a pin tumbler lock with is used in securing sliding cabinet doors. Offered as a value priced alternative to commercial keyway or interchangeable core locks. The N series locks use the National D4291 (4 pin) or D4292 (5 pin) key system.

$100 minimum order on all lock products

Looking for a Specific Olympus Lock Product Code? Call (800) 413-9715 or email us for Pricing 

Olympus 300SD Sliding Door Push Lock

  • Model: 300SD
  • Series: N (National Keyway)
  • Lock Type: Sliding Door Push / Plunger Lock
  • Need a Written Quote? Request Online >
  • Volume Pricing on Orders $5,000+
  • Expedited Shipping Available
  • Questions? Call (800) 413-9715

Why Buy Locks from Redmond Supply?

  • We’re Local
  • We work closely with the manufacturer Olympus Lock. Our offices are located less than 10 miles from their Lynnwood, WA headquarters. This allows for us to have direct access to real time order updates and rapid manufacturer product support for our customers. Our strong relationship with Olympus Lock coupled with our customer focused approach helps to ensure that your order is pulled correctly and shipped on time.
  • We’re Competitive 
  • We strive to keep our prices as competitive as possible. See a lower price somewhere else? We will do our very best to match and in most cases beat any advertised or quoted price.

  • We’re Fast
  • We take order fulfillment seriously. We are quick to process your order and in most cases ship same day. Have an order related question? We’re just a phone call away.

General Features

  • Plunger / push lock 
  • Speed release mechanism for easy rekeying
  • Solid brass pin tumbler cylinder drilled for 5 pins
  • For material thickness: 7/8"
  • Barrel diameter: 1"
  • 26D, US3 or 10B finish
  • US Patent Nos: 4,920,774, 5,121,619
  • WARNING (Proposition 65)

Finishes Available

(Satin Chrome Plated)

(Polished Brass)

(Oil Rubbed Bronze)

300SD Standard Dimensions


  • Includes 10-24 machine thread bolt extender for varying gaps between bypassing doors
  • Includes 10-24 machine thread strike locator
  • Matching thimble strike


  • National Cabinet Lock D4291(4-pin) or D4292 (5-pin) keyway
  • KD/KA - 4 pin standard
  • KA# 101, 103, 107, 915
  • Master keyed - 5 pin standard
  • Use N1 Pin Kit for rekeying
  • 4-pin keyblank = KBN-4-NP (equivalent to NA14, 1069L)
  • 5-pin keyblank = KBN-5-NP (equivalent to NA12, 1069LA)



Standard UPS Ground Shipping Times

Shipping estimates shown on the map pertain to this specific product only and to the UPS Ground shipping method. Olympus Lock orders typically ship same day if the order is placed before 11:00 AM PST. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.

Expedited shipping options are also available. Please see shopping cart for details.