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National lock

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Vtg national lock - lock, co

Vtg national lock - lock, co

$12.99
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Ilco key blank for - ilco, usps

Ilco key blank for - ilco, usps

$29.00
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National cabinet lock cbu - lock,

National cabinet lock cbu - lock,

$49.99
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Passage interior door - passage, knob

Passage interior door - passage, knob

$17.85
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Rare nhco skull - nhco, crossbones

Rare nhco skull - nhco, crossbones

$425.00
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National lock pin tumbler - lock, 4

National lock pin tumbler - lock, 4

$16.99
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Nos antique national - (2),

Nos antique national - (2),

$24.79
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National lock key c84a coca - key,

National lock key c84a coca - key,

$23.99
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Lot assorted keys - 38,

Lot assorted keys - 38,

$21.99
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Antique national lock co - antique,

Antique national lock co - antique,

$9.99
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National lock rockford ill usa - lock,

National lock rockford ill usa - lock,

$18.95
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National lock 1105 - 59-1105, series

National lock 1105 - 59-1105, series

$92.50
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Lot new mailbox cam - mailbox,

Lot new mailbox cam - mailbox,

$5.00
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National lock hardware - national,

National lock hardware - national,

$54.99
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1172c national mailbox - l-1172c, lock

1172c national mailbox - l-1172c, lock

$19.99
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Compx usps 1172c national - usps-l-1172c,

Compx usps 1172c national - usps-l-1172c,

$29.60
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Vintage national lock - lock, v8826-3

Vintage national lock - lock, v8826-3

$14.99
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Cavalier soda pop vending - cavalier,

Cavalier soda pop vending - cavalier,

$25.00
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National lock c98a - c98a, cam

National lock c98a - c98a, cam

$12.19
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New national lock - national, c4203

New national lock - national, c4203

$19.99
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National lock rockford - co,

National lock rockford - co,

$13.79
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National lock 129 7 - 2x, trunk

National lock 129 7 - 2x, trunk

$17.09
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New package compx national - new, in

New package compx national - new, in

$18.45
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Old mortise lock replacement - mortise,

Old mortise lock replacement - mortise,

$16.49
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Pochar 1172c national - pochar, l-1172c

Pochar 1172c national - pochar, l-1172c

$15.99
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National lock freezer keys - lock,

National lock freezer keys - lock,

$9.95
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Vintage c12 w - 🗝️,

Vintage c12 w - 🗝️,

$27.60
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Vtg national lock - brass, ornate

Vtg national lock - brass, ornate

$21.00
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Agb centro mortise lock case - agb,

Agb centro mortise lock case - agb,

$35.00
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New parker heavy - new, parker,

New parker heavy - new, parker,

$44.95
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Master lock 5ka a389 - master,

Master lock 5ka a389 - master,

$19.99
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National lock d377a - national, brass

National lock d377a - national, brass

$12.50
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Antique national lock - antique,

Antique national lock - antique,

$49.95
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National lock corp antique - lock,

National lock corp antique - lock,

$18.95
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National lock medalist - national,

National lock medalist - national,

$12.07
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National lock key c480a coca - national,

National lock key c480a coca - national,

$24.99
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Vintage 1971 national lock - vintage,

Vintage 1971 national lock - vintage,

$150.00
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Keyed entry door - keyed,

Keyed entry door - keyed,

$11.99
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Off national lock - on,

Off national lock - on,

$15.99
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National c8125 cabinet - national, door

National c8125 cabinet - national, door

$17.99
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National lock flat - lock, 5

National lock flat - lock, 5

$5.00
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Skeleton barrel key - barrel, national

Skeleton barrel key - barrel, national

$11.48
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National lock key - lock, c141a

National lock key - lock, c141a

$23.99
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Compx usps 1172c - usps-l-1172c, national

Compx usps 1172c - usps-l-1172c, national

$178.74
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National lock key c150a coca - lock,

National lock key c150a coca - lock,

$23.99
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Vintage national lock freezer - vintage,

Vintage national lock freezer - vintage,

$5.00
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Lot compx national cam - 3,

Lot compx national cam - 3,

$19.99
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1954 national lock company - 1954,

1954 national lock company - 1954,

$14.95
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Antique master lock - antique,

Antique master lock - antique,

$14.00
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National lock full mortise - lock,

National lock full mortise - lock,

$7.00
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Vintage lot original - original, brass

Vintage lot original - original, brass

$21.50
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Antique corbin mortise lock - antique,

Antique corbin mortise lock - antique,

$11.00
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Mcm national lock - mcm, n61-218

Mcm national lock - mcm, n61-218

$178.88
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Lot vintage national lock - 2,

Lot vintage national lock - 2,

$12.71
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National lock company - national,

National lock company - national,

$13.99
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Free ship national - ship,,

Free ship national - ship,,

$12.99
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Keyed entry door knob with - keyed,

Keyed entry door knob with - keyed,

$12.20
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National lock bright - national,

National lock bright - national,

$15.00
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1948 national lock - 1948,

1948 national lock - 1948,

$14.21
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Antique mortise lock - antique,

Antique mortise lock - antique,

$26.12
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Vintage nice national silver - nice,

Vintage nice national silver - nice,

$6.99
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Vtg national lock cabinet - vtg,

Vtg national lock cabinet - vtg,

$24.99
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New amerock deadbolt - new,

New amerock deadbolt - new,

$59.98
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Antique 19th century french - antique,

Antique 19th century french - antique,

$21.99
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Antique mortise lock was - antique,

Antique mortise lock was - antique,

$9.99
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National lock company rockford - company,

National lock company rockford - company,

$9.99
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1948 national lock - 1948,

1948 national lock - 1948,

$14.21
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National hardware n327 379 - national,

National hardware n327 379 - national,

$12.00
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1949 national lock - 1949, company

1949 national lock - 1949, company

$14.21
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Vintage keys skeleton 1 - 7, skeleton-1

Vintage keys skeleton 1 - 7, skeleton-1

$17.99
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Vintage national - vintage,

Vintage national - vintage,

$24.95
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Set national lock - 2,

Set national lock - 2,

$14.39
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Compx national c9300 - national, mailbox

Compx national c9300 - national, mailbox

$15.65
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National lock flat - lock,

National lock flat - lock,

$4.00
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Lot national lock - lot, c8174

Lot national lock - lot, c8174

$24.00
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Vintage nos national - nos, lock

Vintage nos national - nos, lock

$14.99
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Compx national mailbox - compx,

Compx national mailbox - compx,

$16.14
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National lock key rockford - national,

National lock key rockford - national,

$5.00
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Vtg national lock armored - national,

Vtg national lock armored - national,

$74.95
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Five vintage cole national - vintage,

Five vintage cole national - vintage,

$20.00
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National lock cabinet c8703 - national, 5

National lock cabinet c8703 - national, 5

$22.79
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Vintage national lock - vintage,

Vintage national lock - vintage,

$20.00
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National lock 408a metal keys - lock,

National lock 408a metal keys - lock,

$13.80
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Antique german dutch - antique, pa

Antique german dutch - antique, pa

$237.50
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National lock medalist - co,

National lock medalist - co,

$14.00
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National c8704 drawer lock - c8704,

National c8704 drawer lock - c8704,

$19.99
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Vintage national lock - vintage,

Vintage national lock - vintage,

$9.00
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Steel classic bronze - classic,

Steel classic bronze - classic,

$24.99
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Vintage national lock antique - national,

Vintage national lock antique - national,

$4.53
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Kwikset juno polished brass - kwikset,

Kwikset juno polished brass - kwikset,

$14.99
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Ilco key blank for usps - blank,

Ilco key blank for usps - blank,

$27.99
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Lot vintage assorted - lot,

Lot vintage assorted - lot,

$13.85
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Vtg national lock cabinet - vtg,

Vtg national lock cabinet - vtg,

$19.99
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Vintage master national lock - vintage,

Vintage master national lock - vintage,

$14.99
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Champagne bronze privacy - champagne,

Champagne bronze privacy - champagne,

$27.95
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Compx c9200 pin tumbler - compx,

Compx c9200 pin tumbler - compx,

$15.12
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📊96 listings · from $4 · avg $31.37

Browse 96 national lock listings currently in our index. Prices range from $4 to $425, with an average of $31.37. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about national lock →

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Everything you need to know about national lock

Whether you are looking for a brand-new or second-hand national lock, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4, while premium listings can reach $425 — giving you a wide budget spread to work with. The average price of $31.37 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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