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Concealed Head Standoffs CSOS-U Self Clinching Fasteners Standoffs For Sheet Metal American Standard (Inches) & Metric Sizes |
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Self-clinching Installed quickly and permanently in metal panels with hollow punch and solid anvil Minimum sheet thickness of 0.062" /1.60 mm Requires milled blind hole Fastener head is locked into place Concealed head leaves one side smooth |
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| American Standard Sizes: Series CSOS-U | |||||||||||||
| Metric Sizes: Series CSOS-U | |||||||||||||
| Series CSOS-U | |||||||||||||
| Series CSOS-U / American Standard Sizes | |||||||||||||
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Part Number |
Thread |
"H" Nom. |
"L" Body Length |
"C" Max. |
"F" Full Thread Min. Depth |
Style |
Blind Mounting Hole Diameter |
"B" Barrel O.D. |
Min. Distance to Edge |
Mil-Spec | |||
| CSOS-440-3-U | 4-40 | 1/4" | 0.187" | 0.212" | 0.188" | #1 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-4-U | 4-40 | 1/4" | 0.250" | 0.212" | 0.188" | #2 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-5-U | 4-40 | 1/4" | 0.312" | 0.212" | 0.188" | #2 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-6-U | 4-40 | 1/4" | 0.375" | 0.212" | 0.188" | #2 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-8-U | 4-40 | 1/4" | 0.500" | 0.212" | 0.188" | #3 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-10-U | 4-40 | 1/4" | 0.625" | 0.212" | 0.188" | #3 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-12-U | 4-40 | 1/4" | 0.750" | 0.212" | 0.188" | #3 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-440-16-U | 4-40 | 1/4" | 1.000" | 0.212" | 0.188" | #3 | 0.213" | 0.165" | 0.188" | N/A | |||
| CSOS-632-3-U | 6-32 | 5/16" | 0.187" | 0.289" | 0.250" | #1 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-4-U | 6-32 | 5/16" | 0.250" | 0.289" | 0.250" | #1 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-5-U | 6-32 | 5/16" | 0.312" | 0.289" | 0.250" | #2 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-6-U | 6-32 | 5/16" | 0.375" | 0.289" | 0.250" | #2 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-8-U | 6-32 | 5/16" | 0.500" | 0.289" | 0.250" | #3 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-10-U | 6-32 | 5/16" | 0.625" | 0.289" | 0.250" | #3 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-12-U | 6-32 | 5/16" | 0.750" | 0.289" | 0.250" | #3 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-632-16-U | 6-32 | 5/16" | 1.000" | 0.289" | 0.250" | #3 | 0.290" | 0.213" | 0.219" | N/A | |||
| CSOS-832-3-U | 8-32 | 11/32" | 0.187" | 0.311" | 0.250" | #1 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-4-U | 8-32 | 11/32" | 0.250" | 0.311" | 0.250" | #1 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-5-U | 8-32 | 11/32" | 0.312" | 0.311" | 0.250" | #2 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-6-U | 8-32 | 11/32" | 0.375" | 0.311" | 0.250" | #2 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-8-U | 8-32 | 11/32" | 0.500" | 0.311" | 0.250" | #3 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-10-U | 8-32 | 11/32" | 0.625" | 0.311" | 0.250" | #3 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-12-U | 8-32 | 11/32" | 0.750" | 0.311" | 0.250" | #3 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-832-16-U | 8-32 | 11/32" | 1.000" | 0.311" | 0.250" | #3 | 0.312" | 0.245" | 0.250" | N/A | |||
| CSOS-032-3-U | 10-32 | 3/8" | 0.187" | 0.343" | 0.375" | #1 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-4-U | 10-32 | 3/8" | 0.250" | 0.343" | 0.375" | #1 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-5-U | 10-32 | 3/8" | 0.312" | 0.343" | 0.375" | #1 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-6-U | 10-32 | 3/8" | 0.375" | 0.343" | 0.375" | #1 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-8-U | 10-32 | 3/8" | 0.500" | 0.343" | 0.375" | #2 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-10-U | 10-32 | 3/8" | 0.625" | 0.343" | 0.375" | #3 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-12-U | 10-32 | 3/8" | 0.750" | 0.343" | 0.375" | #3 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-032-16-U | 10-32 | 3/8" | 1.000" | 0.343" | 0.375" | #3 | 0.344" | 0.290" | 0.281" | N/A | |||
| CSOS-0420-3-U | 1/4-20 | 7/16" | 0.187" | 0.389" | 0.375" | #1 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-4-U | 1/4-20 | 7/16" | 0.250" | 0.389" | 0.375" | #1 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-5-U | 1/4-20 | 7/16" | 0.312" | 0.389" | 0.375" | #1 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-6-U | 1/4-20 | 7/16" | 0.375" | 0.389" | 0.375" | #1 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-8-U | 1/4-20 | 7/16" | 0.500" | 0.389" | 0.375" | #2 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-10-U | 1/4-20 | 7/16" | 0.625" | 0.389" | 0.375" | #2 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-12-U | 1/4-20 | 7/16" | 0.750" | 0.389" | 0.375" | #3 | 0.390" | 0.354" | 0.375" | N/A | |||
| CSOS-0420-16-U | 1/4-20 | 7/16" | 1.000" | 0.389" | 0.375" | #3 | 0.390" | 0.354" | 0.375" | N/A | |||
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| Series CSOS-U / Metric Sizes | |||||||||||||
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Part Number |
Thread |
"H" Nom. |
"L" Body Length |
"C" Max. |
"F" Full Thread Min. Depth |
Style |
Blind Mounting Hole Diameter |
"B" Barrel O.D. |
Min. Distance to Edge |
Mil-Spec | |||
| CSOS-M3-4-U | M3 x 0.5 |
6.35 mm |
4.00 mm |
5.39 mm |
5.00 mm |
#1 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-6-U | M3 x 0.5 |
6.35 mm |
6.00 mm |
5.39 mm |
5.00 mm |
#1 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-8-U | M3 x 0.5 |
6.35 mm |
8.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-10-U | M3 x 0.5 |
6.35 mm |
10.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-12-U | M3 x 0.5 |
6.35 mm |
12.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-16-U | M3 x 0.5 |
6.35 mm |
16.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-20-U | M3 x 0.5 |
6.35 mm |
20.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M3-25-U | M3 x 0.5 |
6.35 mm |
25.00 mm |
5.39 mm |
5.00 mm |
#3 |
5.41 mm |
4.20 mm |
4.80 mm |
N/A | |||
| CSOS-M4-4-U | M4 x 0.7 |
8.74 mm |
4.00 mm |
7.90 mm |
6.50 mm |
#1 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-6-U | M4 x 0.7 |
8.74 mm |
6.00 mm |
7.90 mm |
6.50 mm |
#1 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-8-U | M4 x 0.7 |
8.74 mm |
8.00 mm |
7.90 mm |
6.50 mm |
#2 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-10-U | M4 x 0.7 |
8.74 mm |
10.00 mm |
7.90 mm |
6.50 mm |
#3 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-12-U | M4 x 0.7 |
8.74 mm |
12.00 mm |
7.90 mm |
6.50 mm |
#3 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-16-U | M4 x 0.7 |
8.74 mm |
16.00 mm |
7.90 mm |
6.50 mm |
#3 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-20-U | M4 x 0.7 |
8.74 mm |
20.00 mm |
7.90 mm |
6.50 mm |
#3 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M4-25-U | M4 x 0.7 |
8.74 mm |
25.00 mm |
7.90 mm |
6.50 mm |
#3 |
7.92 mm |
6.23 mm |
6.40 mm |
N/A | |||
| CSOS-M5-4-U | M5 x 0.8 |
9.53 mm |
4.00 mm |
8.72 mm |
9.60 mm |
#1 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-6-U | M5 x 0.8 |
9.53 mm |
6.00 mm |
8.72 mm |
9.60 mm |
#1 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-8-U | M5 x 0.8 |
9.53 mm |
8.00 mm |
8.72 mm |
9.60 mm |
#1 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-10-U | M5 x 0.8 |
9.53 mm |
10.00 mm |
8.72 mm |
9.60 mm |
#2 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-12-U | M5 x 0.8 |
9.53 mm |
12.00 mm |
8.72 mm |
9.60 mm |
#2 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-16-U | M5 x 0.8 |
9.53 mm |
16.00 mm |
8.72 mm |
9.60 mm |
#3 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-20-U | M5 x 0.8 |
9.53 mm |
20.00 mm |
8.72 mm |
9.60 mm |
#3 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M5-25-U | M5 x 0.8 |
9.53 mm |
25.00 mm |
8.72 mm |
9.60 mm |
#3 |
8.74 mm |
7.37 mm |
7.20 mm |
N/A | |||
| CSOS-M6-4-U | M6 x 1.0 |
11.11 mm |
4.00 mm |
9.89 mm |
9.60 mm |
#1 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-6-U | M6 x 1.0 |
11.11 mm |
6.00 mm |
9.89 mm |
9.60 mm |
#1 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-8-U | M6 x 1.0 |
11.11 mm |
8.00 mm |
9.89 mm |
9.60 mm |
#1 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-10-U | M6 x 1.0 |
11.11 mm |
10.00 mm |
9.89 mm |
9.60 mm |
#2 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-12-U | M6 x 1.0 |
11.11 mm |
12.00 mm |
9.89 mm |
9.60 mm |
#2 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-16-U | M6 x 1.0 |
11.11 mm |
16.00 mm |
9.89 mm |
9.60 mm |
#3 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-20-U | M6 x 1.0 |
11.11 mm |
20.00 mm |
9.89 mm |
9.60 mm |
#3 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
| CSOS-M6-25-U | M6 x 1.0 |
11.11 mm |
25.00 mm |
9.89 mm |
9.60 mm |
#3 |
9.90 mm |
9.00 mm |
9.50 mm |
N/A | |||
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Phone: 973-674-1700 Toll Free: 1-800-526-1389 Fax: 973-674-3803 | |||||||||||||
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