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nobody

28 Apr 2010 02:33



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Cam ce distanta ar trebui sa aiba fiecare dinte la filetul surubului (pentru standardul 1/4"?)
British Standard Whitworth
Whitworth size: 1/4"
Core diameter: 	0.1860 in
Threads per inch: 20
Pitch: 0.05 in (1.27 mm)