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IDENTIFICATION OF CLAMP SCREW (Metric coarse right hand screw thread)

1.	2.	3.	4.

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1.   Hexagonal Hole Dimensions With Slot With Cross Hole Symbol H S C Shape

2.Screw Head BH Button Haed BHA FC Flat Head SC JIS Standard Socket Head PM Pan Head FM Flat Head SD Set Screw (Cut Point) SP Set Screw (Cone Point) SR Set Screw (Dog Point) SS Set Screw (Flat Point)

4.Length Symbol L 05 5 10 10	3.Screw Diameter Symbol d 050 M5 060 M10
Hexagonal Hole Dimensions Diameter of Pitch Pitch B Dimensions HBH HFC HSC HS M2 0.4 - - 1.5 0.9 M2.5 0.45 - - 2 1.3 M3 0.5 2 2 2.5 1.5 M4 0.7 2.5 2.5 3 2 M5 0.8 3 3 4 2.5 M6 1 4 4 5 3 M8 1.25 5 5 6 4 M10 1.5 6 6 8 5