T-Screw | T-Head Security Screw for T-Lock picture security - 100 Pack with Free Wrench<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>T Screw bulk pack includes 100 t-head screws and one security wrench</li><li>Zinc-plated steel screw， 1 3/4" long and the outer thread dimension and "neck" of the screw is 1/4" wide</li><li>T Head or T-lock screws are used to securely lock art or pictures to the wall. Used by hotels， hospitals， museums and other institutions and is JCAHO-compliant</li><li>Replacement t-screws work with metal frames or can be used with other security hardware on wood frames (will not work by themselves on wood frames)</li><li>Free Hardened Wrench has a stronger notch that will securely fit on the t-screw without slipping</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41n8KHiS6%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31eO2bPrESL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31YpdPeIdwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CPll%2BCkuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41g6jl3nW9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417zWOg2sEL.jpg" noproxy>