Picture of Schlage

SKU: N523-021

Schlage N523-021 Phillips Flat Head Machine Screw

Schlage N523-021 Phillips Flat Head Machine Screw

Schlage

SKU: N523-021

Schlage N523-021 Phillips Flat Head Machine Screw

Available (3 - 4 Weeks)

The Schlage N523-021 Phillips Flat Head Machine Screw is a genuine OEM replacement screw used to secure trim assemblies on compatible Schlage ND Series and NDE cylindrical locks during installation and maintenance.
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  • 626 / US26D - Satin Chrome
    626 / US26D - Satin Chrome
    Not available
  • 612 / US10 - Satin Bronze
    612 / US10 - Satin Bronze
    Not available
  • 625 / US26 - Bright Chrome
    625 / US26 - Bright Chrome
    Not available
  • 606 / US4 - Satin Brass
    606 / US4 - Satin Brass
    Not available
  • 619 / US15 - Satin Nickel
    619 / US15 - Satin Nickel
    Not available
  • 605 / US3 - Bright Brass
    605 / US3 - Bright Brass
    Not available
  • 613 / US10B - Oil Rubbed Bronze
    613 / US10B - Oil Rubbed Bronze
    Not available
  • 643E - Aged Bronze
    643E - Aged Bronze
    Not available
  • 622 / US19 - Matte Black
    622 / US19 - Matte Black
    Not available

The Schlage N523-021 Spring Cage Screw is a genuine OEM replacement part manufactured by Schlage for compatible ND Series  and NDE Series cylindrical locks. This screw secures the spring cage assembly during lock installation and servicing, helping maintain proper assembly and operation of the lock.

We are your trusted source for commercial door hardware, electronic access control products, and OEM replacement parts.

Manufacturer: Schlage
Part Number: N523-021
Product Type: Phillips Flat Head Machine
Thread Size: #10 X 32 x 2 1/8”
Door Thickness: 1-3/8" To 2"
Primary Function: Secures the spring cage assembly
Application: Commercial cylindrical lock installation, maintenance, and repair
OEM Part: Yes

Compatibility

  • NDE Series
  • ND Series
$3.30
$2.01
minus minus

Catalogs

Frequently Asked Questions

What is the Schlage N523-021?
The Schlage N523-021 is a genuine OEM Phillips flat head machine screw used to secure trim assemblies on compatible ND Series cylindrical locks.
What is the primary function of this screw?
It secures the inside and outside trim assemblies during lock installation and servicing.
Is this a Phillips screw?
Yes. It is a Phillips flat head machine screw.
Is this an OEM Schlage replacement part?
Yes. It is a genuine Schlage OEM replacement part.

Models that Use this Part

Trim Assembly

Trim Assembly

Schlage ND10 Passage Latch

Trim Assembly

Trim Assembly

Schlage ND12 Exit Lock

Trim Assembly with request-to-exit

Trim Assembly with request-to-exit

Schlage ND12 Exit Lock

Trim Assembly with request-to-exit

Trim Assembly with request-to-exit

Schlage ND10 Passage Latch

Trim Assembly

Trim Assembly

Schlage ND12EL Exit lock— electrically locked outside lever (fail safe)

Trim Assembly with request-to-exit

Trim Assembly with request-to-exit

Schlage ND12EL Exit lock— electrically locked outside lever (fail safe)

Trim Assembly

Trim Assembly

Schlage ND12EU Exit lock— electrically unlocked outside lever (fail secure)

Trim Assembly with request-to-exit

Trim Assembly with request-to-exit

Schlage ND12EU Exit lock— electrically unlocked outside lever (fail secure)

Trim Assembly

Trim Assembly

Schlage ND30 Patio Lock

Trim Assembly

Trim Assembly

Schlage ND40 Bath/Bedroom Privacy Lock

Trim Assembly

Trim Assembly

Schlage ND40 IND OS Bath/Bedroom Privacy with Outside Indicator

Trim Assembly

Trim Assembly

Schlage ND44 Hospital privacy lock

Trim Assembly

Trim Assembly

Schlage ND44 IND OS Hospital Privacy lock with Outside Indicator

Trim Assembly

Trim Assembly

Schlage ND45 Time out lock with Vandlgard

Trim Assembly

Trim Assembly

Schlage ND50 Entrance/Office Lock

Trim Assembly

Trim Assembly

Schlage ND50 IND IS Entrance/Office Lock with Inside Indicator

Trim Assembly

Trim Assembly

Schlage ND52 IND OS Keyed privacy lock with Outside Indicator

Trim Assembly

Trim Assembly

Schlage ND53 Entrance Lock

Trim Assembly

Trim Assembly

Schlage ND53 IND IS Entrance lock with Inside Indicator

Trim Assembly

Trim Assembly

Schlage ND55 Entrance lock with automatic unlocking

Trim Assembly

Trim Assembly

Schlage ND55 IND OS Entrance lock with automatic unlocking and with Outside Indicator

Trim Assembly

Trim Assembly

Schlage ND60 Vestibule lock

Trim Assembly

Trim Assembly

Schlage ND66 Store lock

Trim Assembly

Trim Assembly

Schlage ND70 Classroom lock, exterior lockdown only

Trim Assembly

Trim Assembly

Schlage ND60-Closed Vestibule lock with interior unlocking only

Trim Assembly

Trim Assembly

Schlage ND70x80 Classroom by storeroom lock

Trim Assembly

Trim Assembly

Schlage ND72 Communicating lock

Trim Assembly

Trim Assembly

Schlage ND72 Vandlgard Communicating lock

Trim Assembly

Trim Assembly

Schlage ND73 Entrance lock

Trim Assembly

Trim Assembly

Schlage ND78 Classroom security lock(180-degree lockdown)

Trim Assembly

Trim Assembly

Schlage ND52 Keyed Privacy Lock

Trim Assembly

Trim Assembly

Schlage ND78 IND IS Classroom security lock(180-degree lockdown)

Trim Assembly

Trim Assembly

Schlage ND80 Storeroom lock

Trim with request-to-exit

Trim with request-to-exit

Schlage ND80 Storeroom lock

Trim Assembly

Trim Assembly

Schlage ND80EL Storeroom lock, electrically locked outside lever (fail safe)

Trim with request-to-exit

Trim with request-to-exit

Schlage ND80EL Storeroom lock, electrically locked outside lever (fail safe)

Trim Assembly

Trim Assembly

Schlage ND80EU Storeroom lock, electrically unlocked outside lever (fail secure)

Trim with request-to-exit

Trim with request-to-exit

Schlage ND80EU Storeroom lock, electrically unlocked outside lever (fail secure)

Trim Assembly

Trim Assembly

Schlage ND81 Accessible storeroom lock

Trim Assembly

Trim Assembly

Schlage ND81 Accessible storeroom lock

Trim Assembly

Trim Assembly

Schlage ND82 Institution lock

Trim Assembly

Trim Assembly

Schlage ND85 Faculty restroom lock

Trim Assembly

Trim Assembly

Schlage ND91 Vandlgard entrance/office lock

Trim Assembly

Trim Assembly

Schlage ND91 IND IS Vandlgard entrance/office lock

Trim Assembly

Trim Assembly

Schlage ND92 Vandlgard Entrance Lock

Trim Assembly

Trim Assembly

Schlage ND92 IND IS Vandlgard entrance lock

Trim Assembly

Trim Assembly

Schlage ND93 Vandlgard vestibule lock

Trim Assembly

Trim Assembly

Schlage ND94 Vandlgard classroom lock, exterior lockdown only

Trim Assembly

Trim Assembly

Schlage ND96 Vandlgard storeroom lock

Trim with request-to-exit

Trim with request-to-exit

Schlage ND96 Vandlgard storeroom lock

Trim Assembly

Trim Assembly

Schlage ND96EL Vandlgard storeroom lock, electrically locked outside lever (fail safe)

Trim with request-to-exit

Trim with request-to-exit

Schlage ND96EL Vandlgard storeroom lock, electrically locked outside lever (fail safe)

Trim Assembly

Trim Assembly

Schlage ND96EU Vandlgard storeroom lock, electrically unlocked outside lever (fail secure)

Trim with request-to-exit

Trim with request-to-exit

Schlage ND96EU Vandlgard storeroom lock, electrically unlocked outside lever (fail secure)

Trim Assembly

Trim Assembly

Schlage ND97 Vandlgard corridor lock

Purchase the genuine Schlage N523-021 Phillips Flat Head Machine Screw, an OEM replacement for compatible ND Series and NDE Series cylindrical locks.

Purchase the genuine Schlage N523-021 Phillips Flat Head Machine Screw, an OEM replacement for compatible ND Series and NDE Series cylindrical locks.

Purchase the genuine Schlage N523-021 Phillips Flat Head Machine Screw, an OEM replacement for compatible ND Series and NDE Series cylindrical locks.