Just a little over $20 for a 4-pack, install 2 ZZem screws in your strike and 2 in your dead bolt, that will help secure the lockset side. It's not a bad Idea to install at least one in each hinge either. Better safe than sorry.

ZZem Screw can fix and repair any thing that uses a #8 or #9 wood screw. Besides, permanently repairing stripped screws in door hinges, strike plates, and dead bolts. ZZem Screw can also repair gate hinges and latches, stair rail brackets that are loose, who hasn't had one of those. Their are even some marine uses, loose cleats and hand rails.

Not yet, we do have the proto-types done and we are working on getting them into production soon. Sign up for our news letter to find out when they

Measure across the screw head it should about 5/16" (.310) the hinge, strike plate or hardware will be a little bigger.

Yes we do, we just don't have them in production yet, sign up for our news letter to find out when they become available.


Free shipping in the US, USPS First Class with Tracking. Priority or or 2 day air is available at an additional cost, see cost at check out. Canada, USPS first class international and priority international, see cost at check out, tariffs may apply. Any questions please contact us at with any questions.

We do accept returns within 30 days of purchase, unused in original packaging, undamaged. We do charge up to 30% return fee to cover shipping to buyer, return shipping if not paid by buyer and transaction fees at time of sale. Any questions please contact us with any questions at

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