The Defender Security Sliding Window Lock With Double Thumbscrews securely locks windows in a closed or ventilating position. The lock features 2 thumbscrews for additional gripping power....Learn More
Some people get a 25% price reduction on house/renters insurance for having an active security system. Its worth asking. Also, a 95-cent Sliding Window Lock with Thumbscrews (2-Pack)-U 9802 - from The Home Depot is a cheap security measure!
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C.R. LAURENCE F2589 CRL Black Sliding Window Lock With 2-1/4" Screw Holes and 3/8" Latch Projection by C.R. Laurence. $8.00. C.R. LAURENCE F2589 CRL Black Sliding Window Lock with 2-1/4" Screw Holes and 3/8" Latch Projection. This CRL Sliding Window Lock does not use a separate keeper. The 3/8 inch (9.5 millimeter) latch engages the fixed rail to lock the window. The lock features diecast construction with a black finish. It can be used on vertical or horizontal sliding ...