Dimensions of ASME B18.6.3 Slotted Round Head Machine Screws

Nominal Size or Basic Screw Diameter	Head Diameter, A		Head Height, H		Slot Width, J		Slot Depth, T
	Max	Min	Max	Min	Max	Min	Max	Min
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Notes :

• Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted.