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National lock pin - national, tumbler
$16.39
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Ilco key blank for usps - ilco,
$29.00
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National lock 129 7 - 2x, trunk
$17.09
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Nos antique national lock - national,
$24.79
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Vtg national lock - vtg,
$12.99
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Antique national lock co - antique,
$9.99
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Vintage national lock keyed - lock, co
$17.99
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New national lock c4203 garage - national,
$19.99
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Factory box nos national - nos,
$599.99
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Vintage national padlock with - padlock,
$9.99
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Compx usps 1172c national - compx, usps-l-1172c
$25.95
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Vintage brass keys cole - vintage,
$19.00
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National lock key c84a coca - national,
$23.99
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National lock key c480a coca - key,
$24.99
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Lockwood 334b45 american - 334b45, &
$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 - national, governor
$13.93
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1172c national mailbox lock - national,
$19.99
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Matte black square door lever - door,
$95.75
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Antique national lock - lock, co
$49.95
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Mortise lock set - mortise,
$41.73
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National c8252 drawer door - c8252,
$15.99
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Skeleton barrel key national - barrel,
$6.99
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National lock company - national,
$13.99
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Compx usps 1172c national - compx, usps-l-1172c
$29.60
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National cam lock - 2x,
$11.69
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National lock hardware - lock,
$54.99
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Na43 keyblank national - na43,
$14.19
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Yale vintage pin - vintage, tumbler
$19.50
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National c8053 cam - national, lock
$13.49
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National lock the - lock, locker
$12.99
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Tuff stuff 1201 - 1201, mortise
$17.50
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Lot assorted keys some - of, 38
$21.99
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National lock rockford ill usa - rockford,
$24.50
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Probrico pack keyed alike - probrico(2,
$18.16
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Off national lock - on,
$15.99
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Vintage embossed york - embossed, “york
$22.22
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Nos vintage original - vintage,
$53.95
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National lock hardware disc - lock,
$49.95
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National lock 408a metal - national,
$12.00
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Schlage fe595 cam 716 acc - schlage,
$60.00
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Pack mortise lock door - pack,
$24.46
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Scarce 1953 national lock - 1953,
$39.99
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Vintage national lock cole - national,
$5.75
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National lock key - c352a, coca
$23.99
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Vintage key lot - vintage,
$16.88
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Compx national c8730 - compx, pin
$7.00
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Compx national cabinet - national,
$9.99
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Compx usps 1172c clockwise - compx,
$135.89
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National lock company chromium - national,
$59.00
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Vtg 1973 national lock - vtg,
$19.00
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National hardware n185 280 - national,
$8.94
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Kwikset security locking - kwikset, door
$13.75
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10x ilco 1069w key blanks - 10x,
$13.49
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Pochar 1172c national - pochar, l-1172c
$15.99
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National cabinet lock key - national,
$6.74
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Compx national c8735 - 2),
$25.73
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Compx national desk - national, desk/drawer
$19.00
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Vintage master national lock - /,
$14.99
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Vintage c12 w 5 - 🗝️,
$24.84
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Kwikset casey privacy bed bath - casey, bed/bath
$18.95
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Antique national lock 1 - 5, co
$59.95
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National lock company rockford - national,
$9.99
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Kwikset casey lever matte - casey,
$55.00
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Vintage national lock - vintage,
$2.50
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Lot vintage national lock - lot,
$11.99
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Free shipping set 2 - set, of
$14.49
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National cam lock for - national,
$14.99
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1172c national mailbox - national, lock
$14.99
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Vintage key national lock - (2),
$9.95
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Vintage national lock - vintage, co
$5.00
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National lock 1969 - national,
$21.99
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Vtg national lock two - 7,
$10.82
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Mortise lock set interior - lock,
$23.15
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Vintage national lock rockford - vintage,
$3.65
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New compx national stock - 25,
$175.00
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National lock 1105 series - national,
$92.50
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Vintage national lock - national,
$14.99
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National hardware yard - national, lock
$49.99
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Keyed entry door knob with - keyed,
$12.78
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National cash register - cash, lid
$13.79
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National lock company cabinet - national,
$21.95
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Vintage national lock company - vintage,
$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 - national,
$12.99
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Compx usps 1172c - usps-l-1172c, national
$20.00
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Five vintage cole national - cole,
$20.00
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Vintage national lock clover - vintage,
$5.00
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Vintage national lock thumb - national,
$1.85
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Lot vintage national lock - lot, 15
$24.99
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Ilco na12 1069lb national - 1069lb,
$28.95
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Vintage tru guard solid 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.