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10 Best National Lock Key Blanks 2025 in the United States

From leading brands and best sellers available on the web.
#1

Winner

CompX USPS

COMPX NATIONAL

CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)

#2
WAH YUE HI

WAH YUE HING

WAH YUE HING Brass Finish Key Blanks, M1 (MA1) Uncut Blank Keys, Pack of 50 Keys

#3
SUMMIT DOO

SUMMIT DOORWARE

SUMMIT DOORWARE Schlage SC1 Key Blanks in Premium Brass | Uncut Keys for Home and Professional Use | 50 Blank Keys Compatible with 5-Pin Locks

#4
AGUNION US

AGUNION

AGUNION USPS-L-1172C National Mailbox Lock C9100 10 Pack(Clockwise,3 of Keys)

#5
Compx Nati

Compx Security

Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock

#6
SUMMIT DOO

SUMMIT DOORWARE

SUMMIT DOORWARE M1 Master Key Blanks in Premium Brass | Uncut Blank Keys for Home and Professional Use | Pack of 50 Blank Keys

#7
National N

Ilco

National NA14 Brass Key Blanks - Box of 50

#8
Kaba Ilco

Ilco

Kaba Ilco 1646 National Mailbox Key Blank (Pack of 50)

#9
Lesnala 32

Lesnala

Lesnala 32Pcs Blank Keys Bulk Uncut Blank Keys SC1 Key Blanks in Premium Brass for House Door Lock Replacement Universal Kwikset Brass Finish (Golden SC1)

#10
National B

National Brand Alternative

National Brand Alternative Key Blank HL1 Mailbox Lock Key Blank - Pack of 50

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