8 Pcs Metal Lock Barrel Bolt Spring Loaded Latch, 6.5 Inches Long with Grip, Heavy Duty Review (2026)

What you get

This listing includes eight identical barrel bolt latches, each with a 6.5 inch bolt and a grip style pull handle mounted on a base plate that measures roughly 3 by 1 and 9/16 inches. Buying eight at once is enough hardware to cover several access points around a typical coop setup: nest box lids, a people door, a run gate, and a feed storage door, all from a single purchase rather than shopping for latches one at a time. The spring loaded action means the bolt automatically springs back into its keeper slot once released, so you do not have to remember to manually slide it shut every time.

Build and materials

The bolts, springs, and frames are described as all metal construction with a zinc coating meant to resist rust and general weather wear, which matters for hardware left exposed on an outdoor coop through rain and humidity. The red grip handle is there mainly for a secure one hand pull, useful when your other hand is holding feed, water, or eggs. Screws to mount each latch to a door frame are not included in the package, so plan to have your own wood screws or fasteners on hand sized appropriately for the mounting holes on the base plate.

Fitting it to coop doors

A 6.5 inch bolt gives solid engagement length once seated in its keeper, which helps the latch stay put under the pushing and pecking a determined hen or a curious raccoon might apply to a door. Because the base plate is a set size, check that it fits comfortably on the trim or frame width around your coop doors, nest boxes, and gates before mounting eight of them across different sized openings. Spring loaded barrel bolts like this work equally well on hinged doors and sliding panels, which makes them a flexible option if your coop has a mix of door styles rather than one uniform design.

Security considerations

A basic spring bolt latch is a meaningful upgrade over a simple hook and eye, but raccoons in particular are known for manipulating levers and sliding bolts with their dexterous front paws, so a latch like this should not be treated as fully predator proof on its own. Many keepers pair a spring bolt with a carabiner, a small padlock, or a secondary sliding clip on any door that faces open ground overnight, reserving the plain spring latch for lower risk points like a people door inside a secured run. The one year guarantee offered by the seller covers manufacturing defects in the hardware itself rather than predator intrusion.

Where it fits against rivals

Within latch and lock options for coop doors, this 8 pack scores respectably for value and coverage, sitting below dedicated automatic door openers that use gear driven locking mechanisms and scored notably higher in predator resistance testing among comparable listings. Compared with other simple barrel bolt sets sold in similar quantities, this one stands out mainly for including a grip handle, which makes daily use slightly easier than a plain bolt with no pull point. For anyone building out multiple access points on a budget, buying eight at once is a practical way to standardize hardware across the whole coop.

Frequently asked questions