Type	d1	Possible bore cominations d2 (mm)	D (mm)	L (mm)	P (mm)	B (mm)	Metric Cap screw M	Wrench torque on cap screw (Nm)
UJ	2	2	8	9	5.8	3.2	2	0.05
	2.5	3	12	15	9.2	5.3	3	0.18
	3	3	12	15	9.2	5.3	3	0.18
	3.2	3.2A	12	15	9	5.4	3	0.2
	4	3, 4	14	15	9.5	5	3	0.2
	5	5	14	15	9.8	5.2	3	0.2
	6	2.4, 3, 3.2, 4, 5, 6	15	16	9.8	5.5	3	0.2
	8	4, 5, 6, 8	18	18	13	5.5	3	0.25