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National lock pin tumbler - lock,
$16.39
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Ilco key blank for usps - key,
$29.00
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National lock 129 7 trunk - national, 129-t-7
$17.09
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Nos antique national - national, lock
$24.79
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Vtg national lock key - (2), co
$12.99
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Antique national lock co - antique,
$9.99
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Vintage national lock keyed - vintage,
$17.99
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New national lock - national,
$19.99
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Factory box nos national - box,
$599.99
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Vintage national padlock - national, with
$9.99
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Compx usps 1172c - usps-l-1172c, national
$25.95
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Vintage brass keys cole - brass,
$19.00
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National lock key c84a - lock,
$23.99
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National lock key c480a - #,
$24.99
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Lockwood 334b45 american - &,
$65.00
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Kaba simplex 1000 mechanical - kaba,
$144.99
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Vintage nice national silver - vintage,
$6.99
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Compx national c9300 mailbox - compx,
$15.65
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Vintage national lock - vintage,
$39.89
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National lock company governor - national,
$13.93
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1172c national mailbox lock - l-1172c,
$19.99
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Matte black square door - matte, lever
$95.75
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Antique national lock - antique,
$49.95
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Mortise lock set for interior - set,
$41.73
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National c8252 drawer - c8252, door
$15.99
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Skeleton barrel key national - skeleton,
$6.99
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National lock company friction - lock,
$13.99
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Compx usps 1172c - compx, national
$29.60
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National cam lock c8051 - cam,
$11.69
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National lock hardware - national,
$54.99
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Na43 keyblank national - na43,
$14.19
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Yale vintage pin tumbler - pin, lock
$19.50
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National c8053 cam lock - c8053,
$13.49
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National lock the locker - the,
$12.99
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Tuff stuff 1201 mortise - tuff,
$17.50
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Lot assorted keys some - lot,
$21.99
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National lock rockford - national, usa
$24.50
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Probrico pack keyed alike - pack,
$18.16
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Off national lock - 20%,
$15.99
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Vintage embossed york - vintage, “york
$22.22
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Nos vintage original - 3,
$53.95
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National lock hardware disc - national,
$49.95
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National lock 408a metal - lock, keys
$12.00
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Schlage fe595 cam - cam, acc
$60.00
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Pack mortise lock - 2,
$24.46
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Scarce 1953 national - scarce,
$39.99
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Vintage national lock - vintage, cole
$5.75
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National lock key c352a - lock,
$23.99
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Vintage key lot - vintage,
$16.88
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Compx national c8730 pin - national,
$7.00
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Compx national cabinet locker - compx,
$9.99
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Compx usps 1172c - usps-l-1172c, clockwise
$135.89
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National lock company chromium - lock,
$59.00
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Vtg 1973 national lock brass - vtg,
$19.00
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National hardware n185 280 - national,
$8.94
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Kwikset security locking door - security,
$13.75
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10x ilco 1069w key blanks - blanks, for
$13.49
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Pochar 1172c national - pochar, l-1172c
$15.99
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National cabinet lock key for - lock,
$6.74
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Compx national c8735 - 2),
$25.73
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Compx national desk drawer - national, desk/drawer
$19.00
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Vintage master national lock - master,
$14.99
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Vintage c12 w - 🗝️,
$24.84
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Kwikset casey privacy bed - kwikset,
$18.95
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Antique national lock 1 - antique,
$59.95
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National lock company rockford - national,
$9.99
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Kwikset casey lever matte - kwikset,
$55.00
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Vintage national lock brass - lock,
$2.50
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Lot vintage national - 3, lock
$11.99
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Free shipping set - shipping, 2
$14.49
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National cam lock for cabinet - national,
$14.99
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1172c national mailbox - national, lock
$14.99
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Vintage key national lock - vintage,
$9.95
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Vintage national lock - vintage,
$5.00
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National lock 1969 - lock,
$21.99
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Vtg national lock two - two, tone
$10.82
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Mortise lock set interior - set,
$23.15
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Vintage national lock rockford - vintage,
$3.65
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New compx national - compx, stock
$175.00
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National lock 1105 series - lock, 59-1105
$92.50
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Vintage national lock cylinder - vintage,
$14.99
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National hardware yard lock - national,
$49.99
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Keyed entry door knob - entry, with
$12.78
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National cash register lid - register,
$13.79
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National lock company - lock, cabinet
$21.95
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Vintage national lock company - lock,
$3.50
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2019 panini prizm - panini,
$19.99
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Vintage national - 🗝️,
$19.08
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Vintage national lock metal - vintage,
$12.99
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Compx usps 1172c national - usps-l-1172c,
$20.00
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Five vintage cole national - five,
$20.00
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Vintage national lock clover - vintage,
$5.00
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Vintage national lock - lock, thumb
$1.85
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Lot vintage national lock - lot,
$24.99
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Ilco na12 1069lb national - ilco,
$28.95
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Vintage tru guard solid - tru, brass
$25.00
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Looking for more national lock?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 national lock listings currently in our index. Prices range from $1.85 to $599.99, with an average of $32.93. 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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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 $1.85, while premium listings can reach $599.99 — giving you a wide budget spread to work with. The average price of $32.93 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.