Aluminium (C - CHA / CFHA) Unified Thread Concealed Clinch Studs

Product Details

Concealed head clinch studs are installed in a milled blind hole using a press and become securely captivated in the parent material. The concealed head feature ensures the opposite face of the material is left completely smooth and unmarked.

These unified thread studs are made of aluminium and are suitable for installation in material of up to 50HRB hardness.

Two types are listed below - CHA for 1.6mm minimum sheet thickness and CFHA for 2.4mm minimum sheet thickness.

Specification

Thread Size	Hole Diameter	Min sheet thickness for CFHA	Min distance centre to panel edge
#4-40	4.37	2.4	3.96
#6-32	5.41	2.4	4.78

Dimensions in mm

Enquire Online

Thread Size	Length	For Sheet Thickness	Part Ref	Order Code	Order Multiple
#4-40	0.375" (9.5)	2.4 +	C - CFHA 440-6	XCFHA4406	check
#4-40	0.5" (12.7)	2.4 +	C - CFHA 440-8	XCFHA4408	check
#6-32	0.375" (9.5)	2.4 +	C - CFHA 632-6	XCFHA6326	check
#6-32	0.5" (12.7)	2.4 +	C - CFHA 632-8	XCFHA6328	check
#6-32	0.625" (15.9)	2.4 +	C - CFHA 632-10	XCFHA63210	check
#6-32	0.75" (19.1)	2.4 +	C - CFHA 632-12	XCFHA63212	check

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