Crown screws standard, crown screw sizes, crown combination screw pictures

Crown screws standard, crown screw sizes, crown combination screw image - shenzhen novotel think bond offers:
Is a panel adornment, three components combination screw and become, semicircle countersunk head screws + sunken model muon + PVC gasket. As shown in figure commonly used have two kinds of carbon steel and stainless steel material, general with M5 and two models for M6. Crown commonly KaShi nuts screw with matching use. Have stronger adornment sex.
Common specification: M4 * 12 M4 * 15 M4 * 16 M4 * 20 M4 x 25
M5 * 12 M5 * 15 M5 * 16 M5 * 20 M5 x 25 M5 * 30 M5 * 35
M6 * 12 M6 * 15 M6 * 16 M6 * 20 M6 x 25 M6 * * * 30 M6 35 M6 40
Crown screws standards are as follows: