Long Spring Back Nuts / Short Spring / No Spring

Part ref.	Thread	Spring
M6ZEB	M6	Long
M8ZEB	M8	Long
M10ZEB	M10	Long
M6SSZ	M6	Short
M8SSZ	M8	Short
M10SSZ	M10	Short
M6NS	M6	None
M8NS	M8	None
M10NS	M10	None