ZZem Screw FAQs
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  • Technical Questions

    What does it cost to secure each door?

    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.

    What else can ZZem Screw fix?

    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.

    I have bigger hinges and looks to be #12 hinge screws, do have any that will work with these, the #12's?

    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.

    How do I know if I have #9 hinge screws in my hinge or hardware?

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

    Do you have different length ZZem Screws, for like interior hollow core doors?

    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.

    Other Questions

    Shipping Information

    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 info@zzemscrew.com with any questions.

    Return Policy

    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 info@zzemscrew.com.

    Have another question?

    Let us know! Send us an email at info@zzemscrew.com and we'll get back to you promptly.