CLA Standard Nuts

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Standard Nuts CLA-U

Self Clinching Fasteners • Nuts For Sheet Metal
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Standard Nuts S, SS, CLS, CLSS, SP, CLA

• Self-clinching • Used as load-bearing threads in stainless steel panels
• High push-out and torque resistance • Installed quickly and easily by squeezing

American Standard Sizes: • Series CLA-U

Metric Sizes: • Series CLA-U

Series CLA-U

Series CLA-U / American Standard Sizes

• Shape- Round • Sheet Hardness- HRB 50 / HB 82 or Less • Material- Aluminum • Finish- None
	Series CLA-U American Standard Sizes (SAE)

Part
Number

Thread

"A"
(Shank)
Max.

"T"
Head
Height

"E"
Head
Height

"C" Max.
Body
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

CLA-256-1-U

2-56

0.038"

0.070"

0.250"

0.165"

0.040"

0.166"

0.190"

M45938/1-2A

CLA-256-2-U

2-56

0.054"

0.070"

0.250"

0.165"

0.056"

0.166"

0.190"

N/A

CLA-440-1-U

4-40

0.038"

0.090"

0.250"

0.187"

0.040"

0.188"

0.220"

M45938/1-6A

CLA-440-2-U

4-40

0.054"

0.090"

0.250"

0.187"

0.056"

0.188"

0.220"

M45938/1-7A

CLA-632-1-U

6-32

0.038"

0.090"

0.280"

0.212"

0.040"

0.213"

0.270"

M45938/1-10A

CLA-632-2-U

6-32

0.054"

0.090"

0.280"

0.212"

0.056"

0.213"

0.270"

M45938/1-11A

CLA-832-1-U

8-32

0.038"

0.130"

0.310"

0.233"

0.040"

0.234"

0.280"

M45938/1-14A

CLA-832-2-U

8-32

0.054"

0.130"

0.310"

0.233"

0.056"

0.234"

0.280"

M45938/1-15A

CLA-024-1-U

10-24

0.038"

0.160"

0.370"

0.295"

0.040"

0.296"

0.310"

N/A

CLA-024-2-U

10-24

0.054"

0.160"

0.370"

0.295"

0.056"

0.296"

0.310"

N/A

CLA-032-1-U

10-32

0.038"

0.160"

0.370"

0.295"

0.040"

0.296"

0.310"

N/A

CLA-032-2-U

10-32

0.054"

0.160"

0.370"

0.295"

0.056"

0.296"

0.310"

M45938/1-18A

CLA-0420-1-U

1/4-20

0.054"

0.170"

0.440"

0.343"

0.056"

0.344"

0.340"

M45938/1-27A

CLA-0420-2-U

1/4-20

0.087"

0.170"

0.440"

0.343"

0.091"

0.344"

0.340"

M45938/1-28A

CLA-0420-3-U

1/4-20

0.120"

0.170"

0.440"

0.343"

0.125"

0.344"

0.340"

M45938/1-29A

Series CLA-U / Metric Sizes

• Shape- Round • Sheet Hardness- HRB 50 / HB 82 or Less • Material- Aluminum • Finish- None
	Series CLA-U Metric Sizes

Part
Number

Thread

"A"
(Shank)
Max.

"T"
Head
Height

"E"
Head
Height

"C" Max.
Body
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

CLA-M2-1-U

M2 x 0.4

0.98
mm

1.50
mm

6.30
mm

4.22
mm

1.00
mm

4.25
mm

4.80
mm

N/A

CLA-M2-2-U

M2 x 0.4

1.38
mm

1.50
mm

6.30
mm

4.22
mm

1.40
mm

4.25
mm

4.80
mm

N/A

CLA-M3-1-U

M3 x 0.5

0.98
mm

2.00
mm

6.30
mm

4.73
mm

1.00
mm

4.75
mm

5.60
mm

N/A

CLA-M3-2-U

M3 x 0.5

1.38
mm

2.00
mm

6.30
mm

4.73
mm

1.40
mm

4.75
mm

5.60
mm

N/A

CLA-M3.5-1-U

M3.5 x 0.6

0.98
mm

2.00
mm

7.10
mm

5.38
mm

1.00
mm

5.40
mm

6.90
mm

N/A

CLA-M3.5-2-U

M3.5 x 0.6

1.38
mm

2.00
mm

7.10
mm

5.38
mm

1.40
mm

5.40
mm

6.90
mm

N/A

CLA-M4-1-U

M4 x 0.7

0.98
mm

3.00
mm

7.90
mm

5.97
mm

1.00
mm

6.00
mm

7.10
mm

N/A

CLA-M4-2-U

M4 x 0.7

1.38
mm

3.00
mm

7.90
mm

5.97
mm

1.40
mm

6.00
mm

7.10
mm

N/A

CLA-M5-1-U

M5 x 0.8

0.98
mm

3.80
mm

9.50
mm

7.47
mm

1.00
mm

7.50
mm

7.90
mm

N/A

CLA-M5-2-U

M5 x 0.8

1.38
mm

3.80
mm

9.50
mm

7.47
mm

1.40
mm

7.50
mm

7.90
mm

N/A

CLA-M6-1-U

M6 x 1.0

1.38
mm

4.08
mm

11.05
mm

8.72
mm

1.40
mm

8.75
mm

8.60
mm

N/A

CLA-M6-2-U

M6 x 1.0

2.21
mm

4.08
mm

11.05
mm

8.72
mm

2.30
mm

8.75
mm

8.60
mm

N/A

UNICORP Electronic Hardware - Self Clinching Fasteners

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electronic hardware, handles and precision fasteners used by leading companies
in nearly every industry since 1971.

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