The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
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From Tobias Werner:
Did you also sometimes wonder how many kinds of different screws are around in the world? Everything is fixed with screws and if you need a replacement screw, you don't even know what's the name of this screw? To avoid any misunderstanding in a spare part store or in a DIY market iscrew let you identify your screws quickly ! Just compare the pictures with your original screw. iscrew informs you about the deep unknown screw space in a very easy way. No you can impress your friend by asking something like:"...Do you have a Slotted 6 Lobe Combo screw for me..." Or just learn something about screws you never learned before Content and features of the app screw: * screw heads * screw types * mechanical class * moments * ruler (cm / inch) * threads (all worldwide known)** thread charts* caliper real time simulation (measure exactly in cm & inch) all kind of diameters* Note system (for your important notes about screws)* torch, lampiscrew has dual language support included: English / German This app does not include any annoying advertisement !! That's why it is not for free !*illustrated detailed threads description included:Acme ThreadBicycle-Screw-Thread-DIN-79012 Bodmer-ThreadBritish-Association-BS-93Buttress-Coarse-Thread-DIN-513Buttress-Fine-Thread-DIN-514C.E.I.-ThreadE-Thread-DIN-40400-Edison-ThreadFrench-Thread,S.F.=-System-FrancaisGlass-Thread-DIN-40450ISO-Metric-Coarse-Thread-DIN-13ISO-Metric-Fine-Thread-DIN-13Knuckle-Thread-DIN-405Knuckle-Thread-DIN-20400Loewenherz-ThreadNPT-American-Taper-Pipe-Thread-ANSI-B-1.20.1NPTF-American-Taper-Pipe-Thread-ANSI-B-1.20.3Pg-Thread-DIN-40430-Steel-Conduit-ThreadSewing-Machine-ThreadSharp-'V'-Thread-Used-in-the-U.S.A.-until-1909Square ThreadTrapezoidal-Coarse-Thread-DIN-103Trapezoidal-Fine-Thread-DIN-103UNC-Thread-ANSI-B1.1UNEF-Thread-ANSI-B1.1UNF-Thread-ANSI-B1.1Unified-Thread-Series-8-TPI-ANSI-B1.1Unified-Thread-Series-12-TPI-ANSI-B1.1Unified-Thread-Series-16-TPI-ANSI-B1.1Valves-for-Vehicle-Tyres-DIN-7756VDI-ThreadWhitworth-Coarse-Thread-BS-84-BSW-(British-Standard-Whitworth)Whitworth-Fine-Thread-(old)-DIN-239Whitworth-Fine-Thread-(old)-DIN-240Whitworth-Pipe-Thread-DIN-ISO-228-BSPWhitworth-Tapered-Pipe-ThreadISO-Metric-Coarse-Thread-DIN-13