Photo detail

Camera Maker Nikon Corporation Camera Model NIKON D90
Aperture f/3.5 Exposure Value 0 EV
Exposure Program Unknown: 0 Exposure Time 1/60 sec
Flash Flash, Auto-Mode, Return light detected Focal Length 18 mm
ISO 800 Metering Mode Pattern
Date/Time 2016:06:09 16:38:27 Resolution Unit Inch
X Resolution 240 dots per ResolutionUnit Y Resolution 240 dots per ResolutionUnit
Compression Jpeg Compression Contrast 0
Exposure Mode 0 Saturation 0
Scene Type Directly Photographed Sharpness 0
Subject Distance 0.5 Caption Testing the strength of one of the first prototypes by screwing the nut to the bottom of the thread. No evidence of cracking or failure. Upon release, it went back very close to its original shape.