Stainless (C - CHC / CFHC) 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 studs are made of 300 series stainless steel and are suitable for installation in material of up to 70HRB hardness.

Two types are listed below - CHC for 1.6mm minimum sheet thickness and CFHC for 2.4mm minimum sheet thickness.

Specification

Thread Size	Hole Diameter	Min sheet thickness for CHC	Min sheet thickness for CFHC	Min distance centre to panel edge
#4-40	4.37	1.6	2.4	3.96
#6-32	5.41	1.6	2.4	4.78
#8-32	7.37	1.6	2.4	5.56

Dimensions in mm

Enquire Online

Thread Size	Length	For Sheet Thickness	Part Ref	Order Code	Order Multiple
#4-40	0.25" (6.4)	1.6 +	C - CHC 440-4	XCHC4404	check
#4-40	0.375" (9.5)	1.6 +	C - CHC 440-6	XCHC4406	check
#4-40	0.5" (12.7)	1.6 +	C - CHC 440-8	XCHC4408	check
#6-32	0.25" (6.4)	1.6 +	C - CHC 632-4	XCHC6324	check
#6-32	0.375" (9.5)	1.6 +	C - CHC 632-6	XCHC6326	check
#6-32	0.5" (12.7)	1.6 +	C - CHC 632-8	XCHC6328	check
#6-32	0.625" (15.9)	1.6 +	C - CHC 632-10	XCHC63210	check
#6-32	0.75" (19.1)	1.6 +	C - CHC 632-12	XCHC63212	check
#8-32	0.25" (6.4)	1.6 +	C - CHC 832-4	XCHC8324	check
#8-32	0.375" (9.5)	1.6 +	C - CHC 832-6	XCHC8326	check
#8-32	0.5" (12.7)	1.6 +	C - CHC 832-8	XCHC8328	check
#8-32	0.625" (15.9)	1.6 +	C - CHC 832-10	XCHC83210	check
#8-32	0.75" (19.1)	1.6 +	C - CHC 832-12	XCHC83212	check
#8-32	1" (25.4)	1.6 +	C - CHC 832-16	XCHC83216	check
#4-40	0.25" (6.4)	2.4 +	C - CFHC 440-4	XCFHC4404	check
#4-40	0.375" (9.5)	2.4 +	C - CFHC 440-6	XCFHC4406	check
#4-40	0.5" (12.7)	2.4 +	C - CFHC 440-8	XCFHC4408	check
#6-32	0.25" (6.4)	2.4 +	C - CFHC 632-4	XCFHC6324	check
#6-32	0.375" (9.5)	2.4 +	C - CFHC 632-6	XCFHC6326	check
#6-32	0.5" (12.7)	2.4 +	C - CFHC 632-8	XCFHC6328	check
#6-32	0.625" (15.9)	2.4 +	C - CFHC 632-10	XCFHC63210	check
#6-32	0.75" (19.1)	2.4 +	C - CFHC 632-12	XCFHC63212	check
#8-32	0.25" (6.4)	2.4 +	C - CFHC 832-4	XCFHC8324	check
#8-32	0.375" (9.5)	2.4 +	C - CFHC 832-6	XCFHC8326	check
#8-32	0.5" (12.7)	2.4 +	C - CFHC 832-8	XCFHC8328	check
#8-32	0.625" (15.9)	2.4 +	C - CFHC 832-10	XCFHC83210	check
#8-32	0.75" (19.1)	2.4 +	C - CFHC 832-12	XCFHC83212	check
#8-32	1" (25.4)	2.4 +	C - CFHC 832-16	XCFHC83216	check

Thread Size

Length

For Sheet Thickness

Part Ref

Order Code

Order Multiple

Qty

#4-40

0.25" (6.4)

1.6 +

C - CHC 440-4

XCHC4404

check

#4-40

0.375" (9.5)

1.6 +

C - CHC 440-6

XCHC4406

check

#4-40

0.5" (12.7)

1.6 +

C - CHC 440-8

XCHC4408

check

#6-32

0.25" (6.4)

1.6 +

C - CHC 632-4

XCHC6324

check

#6-32

0.375" (9.5)

1.6 +

C - CHC 632-6

XCHC6326

check

#6-32

0.5" (12.7)

1.6 +

C - CHC 632-8

XCHC6328

check

#6-32

0.625" (15.9)

1.6 +

C - CHC 632-10

XCHC63210

check

#6-32

0.75" (19.1)

1.6 +

C - CHC 632-12

XCHC63212

check

#8-32

0.25" (6.4)

1.6 +

C - CHC 832-4

XCHC8324

check

#8-32

0.375" (9.5)

1.6 +

C - CHC 832-6

XCHC8326

check

#8-32

0.5" (12.7)

1.6 +

C - CHC 832-8

XCHC8328

check

#8-32

0.625" (15.9)

1.6 +

C - CHC 832-10

XCHC83210

check

#8-32

0.75" (19.1)

1.6 +

C - CHC 832-12

XCHC83212

check

#8-32

1" (25.4)

1.6 +

C - CHC 832-16

XCHC83216

check

#4-40

0.25" (6.4)

2.4 +

C - CFHC 440-4

XCFHC4404

check

#4-40

0.375" (9.5)

2.4 +

C - CFHC 440-6

XCFHC4406

check

#4-40

0.5" (12.7)

2.4 +

C - CFHC 440-8

XCFHC4408

check

#6-32

0.25" (6.4)

2.4 +

C - CFHC 632-4

XCFHC6324

check

#6-32

0.375" (9.5)

2.4 +

C - CFHC 632-6

XCFHC6326

check

#6-32

0.5" (12.7)

2.4 +

C - CFHC 632-8

XCFHC6328

check

#6-32

0.625" (15.9)

2.4 +

C - CFHC 632-10

XCFHC63210

check

#6-32

0.75" (19.1)

2.4 +

C - CFHC 632-12

XCFHC63212

check

#8-32

0.25" (6.4)

2.4 +

C - CFHC 832-4

XCFHC8324

check

#8-32

0.375" (9.5)

2.4 +

C - CFHC 832-6

XCFHC8326

check

#8-32

0.5" (12.7)

2.4 +

C - CFHC 832-8

XCFHC8328

check

#8-32

0.625" (15.9)

2.4 +

C - CFHC 832-10

XCFHC83210

check

#8-32

0.75" (19.1)

2.4 +

C - CFHC 832-12

XCFHC83212

check

#8-32

1" (25.4)

2.4 +

C - CFHC 832-16

XCFHC83216

check