
Master Lock 8320D Keyed U-Lock
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- Outdoor
Keyed U-lock with a hardened steel body, vinyl coating, mounting bracket and two keys, per the listing.
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Best Pick๐ฐ Lowest price
Check the shackle size against the posts or racks you usually lock to.
Per the listing, the Master Lock 8320D is a U-lock with a hardened steel body, a vinyl coating and a disc keyed cylinder. It lists a 7-1/4 inch width, a mounting bracket and two keys. On Amazon US it was $12.37 on November 3, 2026.
Pros
- Lowest price of the five
- Mounting bracket and two keys, per the listing
- Vinyl coating, per the listing
Cons
- The listing gives no security rating
- Keyed only, so lost keys matter
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