Clufix : Locking solutions

CLUFIX®

Technical data / Self-locking solutions

Torque resistance These tests have been carried according to ISO 2320 standard. M5, M6 and M8 self-locking CLUFIX® performances:
M5
M6
M8
We recommend to use a greased self-lhardened screw with a minimum 8.8 strength grade.

ISO 2320 standard

ISO 2320: Prevailing torque type steel nuts - Mechanical and performance properties.
ISO 2320 data:

	8 strength grade
	Maximum torque after 1st screwing (N.m)	Minimum torque after 1st unscrewing (N.m)	Minimum torque after 5th unscrewing (N.m)
M 5	1.60	0.29	0.20
M 6	3.00	0.45	0.30
M 8	6.00	0.85	0.60