Stiffness Calculation Model of Thread Connection Considering Friction Factors

Table 2

Stiffness of threaded connections with different engaged lengths (kN/mm).

No.	Size code of threads	Material	Theory		FEA
			This study	Yamamoto method
1	M10×1.5×14	Steel	2095.26	2076.6	1965.21
2	M10×1.5×9		1759.23	2006.2	1770.02
3	M10×1.5×6		1354.70	1804.6	1551.27