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Specifications

Material : Coppered steel, Stainless steel,Aluminum,Brass
D1       L       d3          h          nmax
M3    6-50mm   4.5mm      0.7-1.4mm      1.5mm
M4    6-50      5.5         0.7-1.4                1.5
M5    6-70      6.5         0.8-1.4                  2
M6    6-70      7.5         0.8-1.4                  2
M8    10-80     9.0         0.8-1.4                 2   
M10   12-80     11.0       1.0-1.6               2