1. Product Description. Standard:DIN7985 screw drawing Size A M Diameter of thread H L M3 5.30-5.60 2.9 2.87-2.98 1.65 10-50 M3.5 6.14-6.50 3.9 3.36-3.47 1.93 10-50 M4 7.14-7.50 4.4 3.83-3.97 2.2 10...
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