Stainless Steel (C - CSS / CSOS) Concealed Head Standoffs (Inch Sizes)

Product Details

Concealed head clinch standoffs 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 standoffs are made of 300 series stainless steel and are suitable for installation in material of up to 70HRB hardness.

Two types are listed below - CSS for 1.6mm minimum sheet thickness and CSOS for 2.4mm minimum sheet thickness.

Specification

Thread Size	Hole Diameter	Min. distance centre to panel edge
#4-40	5.41	4.8
#6-32	7.37	5.6

C-CSS standoffs require a 1.1mm minimum hole depth in the material.

C-CSOS standoffs require a 1.95mm minimum hole depth in the material.

Standoff length is the length left protruding after installation. Dimensions in mm.

Enquire Online

Thread Size	Length	For Sheet Thickness	Part Ref	Order Code	Order Multiple
#4-40	0.187" (4.8)	1.6 +	C - CSS 440-3	XCSS4403	check
#4-40	0.25" (6.4)	1.6 +	C - CSS 440-4	XCSS4404	check
#4-40	0.312" (7.9)	1.6 +	C - CSS 440-5	XCSS4405	check
#4-40	0.375" (9.5)	1.6 +	C - CSS 440-6	XCSS4406	check
#4-40	0.5" (12.7)	1.6 +	C - CSS 440-8	XCSS4408	check
#4-40	0.625" (15.9)	1.6 +	C - CSS 440-10	XCSS44010	check
#6-32	0.187" (4.8)	1.6 +	C - CSS 632-3	XCSS6323	check
#6-32	0.25" (6.4)	1.6 +	C - CSS 632-4	XCSS6324	check
#6-32	0.312" (7.9)	1.6 +	C - CSS 632-5	XCSS6325	check
#6-32	0.375" (9.5)	1.6 +	C - CSS 632-6	XCSS6326	check
#6-32	0.5" (12.7)	1.6 +	C - CSS 632-8	XCSS6328	check
#6-32	0.625" (15.9)	1.6 +	C - CSS 632-10	XCSS63210	check
#4-40	0.187" (4.8)	2.4 +	C - CSOS 440-3	XCSOS4403	check
#4-40	0.25" (6.4)	2.4 +	C - CSOS 440-4	XCSOS4404	check
#4-40	0.312" (7.9)	2.4 +	C - CSOS 440-5	XCSOS4405	check
#4-40	0.375" (9.5)	2.4 +	C - CSOS 440-6	XCSOS4406	check
#4-40	0.5" (12.7)	2.4 +	C - CSOS 440-8	XCSOS4408	check
#4-40	0.625" (15.9)	2.4 +	C - CSOS 440-10	XCSOS44010	check
#6-32	0.187" (4.8)	2.4 +	C - CSOS 632-3	XCSOS6323	check
#6-32	0.25" (6.4)	2.4 +	C - CSOS 632-4	XCSOS6324	check
#6-32	0.312" (7.9)	2.4 +	C - CSOS 632-5	XCSOS6325	check
#6-32	0.375" (9.5)	2.4 +	C - CSOS 632-6	XCSOS6326	check
#6-32	0.5" (12.7)	2.4 +	C - CSOS 632-8	XCSOS6328	check
#6-32	0.625" (15.9)	2.4 +	C - CSOS 632-10	XCSOS63210	check

Thread Size

Length

For Sheet Thickness

Part Ref

Order Code

Order Multiple

Qty

#4-40

0.187" (4.8)

1.6 +

C - CSS 440-3

XCSS4403

check

#4-40

0.25" (6.4)

1.6 +

C - CSS 440-4

XCSS4404

check

#4-40

0.312" (7.9)

1.6 +

C - CSS 440-5

XCSS4405

check

#4-40

0.375" (9.5)

1.6 +

C - CSS 440-6

XCSS4406

check

#4-40

0.5" (12.7)

1.6 +

C - CSS 440-8

XCSS4408

check

#4-40

0.625" (15.9)

1.6 +

C - CSS 440-10

XCSS44010

check

#6-32

0.187" (4.8)

1.6 +

C - CSS 632-3

XCSS6323

check

#6-32

0.25" (6.4)

1.6 +

C - CSS 632-4

XCSS6324

check

#6-32

0.312" (7.9)

1.6 +

C - CSS 632-5

XCSS6325

check

#6-32

0.375" (9.5)

1.6 +

C - CSS 632-6

XCSS6326

check

#6-32

0.5" (12.7)

1.6 +

C - CSS 632-8

XCSS6328

check

#6-32

0.625" (15.9)

1.6 +

C - CSS 632-10

XCSS63210

check

#4-40

0.187" (4.8)

2.4 +

C - CSOS 440-3

XCSOS4403

check

#4-40

0.25" (6.4)

2.4 +

C - CSOS 440-4

XCSOS4404

check

#4-40

0.312" (7.9)

2.4 +

C - CSOS 440-5

XCSOS4405

check

#4-40

0.375" (9.5)

2.4 +

C - CSOS 440-6

XCSOS4406

check

#4-40

0.5" (12.7)

2.4 +

C - CSOS 440-8

XCSOS4408

check

#4-40

0.625" (15.9)

2.4 +

C - CSOS 440-10

XCSOS44010

check

#6-32

0.187" (4.8)

2.4 +

C - CSOS 632-3

XCSOS6323

check

#6-32

0.25" (6.4)

2.4 +

C - CSOS 632-4

XCSOS6324

check

#6-32

0.312" (7.9)

2.4 +

C - CSOS 632-5

XCSOS6325

check

#6-32

0.375" (9.5)

2.4 +

C - CSOS 632-6

XCSOS6326

check

#6-32

0.5" (12.7)

2.4 +

C - CSOS 632-8

XCSOS6328

check

#6-32

0.625" (15.9)

2.4 +

C - CSOS 632-10

XCSOS63210

check