FH Unthreaded Flush Head Studs

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Unthreaded Flush-Head Studs FH-U

Self Clinching Fasteners • Studs for Sheet Metal
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Unthreaded Flush-Head Studs FH, FHS, FHA

• Self-clinching • Unthreaded • Installed quickly and easily by squeezing into place
• Creates flush-head assembly • Stud locked into place
• Minimum sheet thickness of 0.040" / 1.00 mm

American Standard Sizes: • Series FH-U (Zinc Clear) • Series FH-U (Zinc Yellow)

Metric Sizes: • Series FH-U (Zinc Clear) • Series FH-U (Zinc Yellow)

Series FH-U

Series FH-U (Zinc Clear) / American Standard Sizes

• Head Shape- Round • Sheet Hardness- HRB 80 / HB 150 or Less • Material- Heat-Treated Carbon Steel • Finish- Zinc Clear Plated per ASTM B633
	Series FH-U American Standard Sizes (SAE)

Part
Number

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

"P"
Nominal
Pin
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

FH-073-4ZI-U

0.075"

0.150"

0.250"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-5ZI-U

0.075"

0.150"

0.312"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-6ZI-U

0.075"

0.150"

0.375"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-8ZI-U

0.075"

0.150"

0.500"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-10ZI-U

0.075"

0.150"

0.625"

0.073"

0.040"

0.085"

0.190"

N/A

FH-084-4ZI-U

0.085"

0.160"

0.250"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-5ZI-U

0.085"

0.160"

0.312"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-6ZI-U

0.085"

0.160"

0.375"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-8ZI-U

0.085"

0.160"

0.500"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-10ZI-U

0.085"

0.160"

0.625"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-12ZI-U

0.085"

0.160"

0.750"

0.084"

0.040"

0.099"

0.220"

N/A

FH-094-4ZI-U

0.085"

0.180"

0.250"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-5ZI-U

0.085"

0.180"

0.312"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-6ZI-U

0.085"

0.180"

0.375"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-8ZI-U

0.085"

0.180"

0.500"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-10ZI-U

0.085"

0.180"

0.625"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-12ZI-U

0.085"

0.180"

0.750"

0.094"

0.040"

0.111"

0.220"

N/A

FH-103-4ZI-U

0.085"

0.180"

0.250"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-5ZI-U

0.085"

0.180"

0.312"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-6ZI-U

0.085"

0.180"

0.375"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-8ZI-U

0.085"

0.180"

0.500"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-10ZI-U

0.085"

0.180"

0.625"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-12ZI-U

0.085"

0.180"

0.750"

0.103"

0.040"

0.118"

0.220"

N/A

FH-106-4ZI-U

0.090"

0.190"

0.250"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-5ZI-U

0.090"

0.190"

0.312"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-6ZI-U

0.090"

0.190"

0.375"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-8ZI-U

0.090"

0.190"

0.500"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-10ZI-U

0.090"

0.190"

0.625"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-12ZI-U

0.090"

0.190"

0.750"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-14ZI-U

0.090"

0.190"

0.875"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-16ZI-U

0.090"

0.190"

1.000"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-20ZI-U

0.090"

0.190"

1.250"

0.106"

0.040"

0.125"

0.220"

N/A

FH-116-4ZI-U

0.090"

0.210"

0.250"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-5ZI-U

0.090"

0.210"

0.312"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-6ZI-U

0.090"

0.210"

0.375"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-8ZI-U

0.090"

0.210"

0.500"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-10ZI-U

0.090"

0.210"

0.625"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-12ZI-U

0.090"

0.210"

0.750"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-14ZI-U

0.090"

0.210"

0.875"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-16ZI-U

0.090"

0.210"

1.000"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-20ZI-U

0.090"

0.210"

1.250"

0.116"

0.040"

0.137"

0.250"

N/A

FH-120-4ZI-U

0.090"

0.210"

0.250"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-5ZI-U

0.090"

0.210"

0.312"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-6ZI-U

0.090"

0.210"

0.375"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-8ZI-U

0.090"

0.210"

0.500"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-10ZI-U

0.090"

0.210"

0.625"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-12ZI-U

0.090"

0.210"

0.750"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-14ZI-U

0.090"

0.210"

0.875"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-16ZI-U

0.090"

0.210"

1.000"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-20ZI-U

0.090"

0.210"

1.250"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-24ZI-U

0.090"

0.210"

1.500"

0.120"

0.040"

0.137"

0.250"

N/A

FH-137-4ZI-U

0.090"

0.230"

0.250"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-5ZI-U

0.090"

0.230"

0.312"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-6ZI-U

0.090"

0.230"

0.375"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-8ZI-U

0.090"

0.230"

0.500"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-10ZI-U

0.090"

0.230"

0.625"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-12ZI-U

0.090"

0.230"

0.750"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-14ZI-U

0.090"

0.230"

0.875"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-16ZI-U

0.090"

0.230"

1.000"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-20ZI-U

0.090"

0.230"

1.250"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-24ZI-U

0.090"

0.230"

1.500"

0.137"

0.040"

0.157"

0.280"

N/A

FH-141-4ZI-U

0.090"

0.240"

0.250"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-5ZI-U

0.090"

0.240"

0.312"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-6ZI-U

0.090"

0.240"

0.375"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-8ZI-U

0.090"

0.240"

0.500"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-10ZI-U

0.090"

0.240"

0.625"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-12ZI-U

0.090"

0.240"

0.750"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-14ZI-U

0.090"

0.240"

0.875"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-16ZI-U

0.090"

0.240"

1.000"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-20ZI-U

0.090"

0.240"

1.250"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-24ZI-U

0.090"

0.240"

1.500"

0.141"

0.040"

0.163"

0.280"

N/A

FH-160-4ZI-U

0.100"

0.260"

0.250"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-5ZI-U

0.100"

0.260"

0.312"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-6ZI-U

0.100"

0.260"

0.375"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-8ZI-U

0.100"

0.260"

0.500"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-10ZI-U

0.100"

0.260"

0.625"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-12ZI-U

0.100"

0.260"

0.750"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-14ZI-U

0.100"

0.260"

0.875"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-16ZI-U

0.100"

0.260"

1.000"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-20ZI-U

0.100"

0.260"

1.250"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-24ZI-U

0.100"

0.260"

1.500"

0.160"

0.040"

0.189"

0.280"

N/A

FH-167-5ZI-U

0.100"

0.260"

0.312"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-6ZI-U

0.100"

0.260"

0.375"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-8ZI-U

0.100"

0.260"

0.500"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-10ZI-U

0.100"

0.260"

0.625"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-12ZI-U

0.100"

0.260"

0.750"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-14ZI-U

0.100"

0.260"

0.875"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-16ZI-U

0.100"

0.260"

1.000"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-20ZI-U

0.100"

0.260"

1.250"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-24ZI-U

0.100"

0.260"

1.500"

0.167"

0.040"

0.189"

0.280"

N/A

FH-173-5ZI-U

0.100"

0.260"

0.312"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-6ZI-U

0.100"

0.260"

0.375"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-8ZI-U

0.100"

0.260"

0.500"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-10ZI-U

0.100"

0.260"

0.625"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-12ZI-U

0.100"

0.260"

0.750"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-14ZI-U

0.100"

0.260"

0.875"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-16ZI-U

0.100"

0.260"

1.000"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-20ZI-U

0.100"

0.260"

1.250"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-24ZI-U

0.100"

0.260"

1.500"

0.173"

0.040"

0.197"

0.280"

N/A

FH-207-5ZI-U

0.135"

0.320"

0.312"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-6ZI-U

0.135"

0.320"

0.375"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-8ZI-U

0.135"

0.320"

0.500"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-10ZI-U

0.135"

0.320"

0.625"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-12ZI-U

0.135"

0.320"

0.750"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-14ZI-U

0.135"

0.320"

0.875"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-16ZI-U

0.135"

0.320"

1.000"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-20ZI-U

0.135"

0.320"

1.250"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-24ZI-U

0.135"

0.320"

1.500"

0.207"

0.062"

0.236"

0.310"

N/A

FH-215-8ZI-U

0.135"

0.340"

0.500"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-10ZI-U

0.135"

0.340"

0.625"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-12ZI-U

0.135"

0.340"

0.750"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-14ZI-U

0.135"

0.340"

0.875"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-16ZI-U

0.135"

0.340"

1.000"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-20ZI-U

0.135"

0.340"

1.250"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-24ZI-U

0.135"

0.340"

1.500"

0.215"

0.062"

0.250"

0.310"

N/A

FH-223-8ZI-U

0.135"

0.340"

0.500"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-10ZI-U

0.135"

0.340"

0.625"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-12ZI-U

0.135"

0.340"

0.750"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-14ZI-U

0.135"

0.340"

0.875"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-16ZI-U

0.135"

0.340"

1.000"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-20ZI-U

0.135"

0.340"

1.250"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-24ZI-U

0.135"

0.340"

1.500"

0.223"

0.062"

0.250"

0.310"

N/A

FH-273-8ZI-U

0.160"

0.380"

0.500"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-10ZI-U

0.160"

0.380"

0.625"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-12ZI-U

0.160"

0.380"

0.750"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-14ZI-U

0.160"

0.380"

0.875"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-16ZI-U

0.160"

0.380"

1.000"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-20ZI-U

0.160"

0.380"

1.250"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-24ZI-U

0.160"

0.380"

1.500"

0.273"

0.093"

0.312"

0.380"

N/A

FH-281-8ZI-U

0.160"

0.380"

0.500"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-10ZI-U

0.160"

0.380"

0.625"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-12ZI-U

0.160"

0.380"

0.750"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-14ZI-U

0.160"

0.380"

0.875"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-16ZI-U

0.160"

0.380"

1.000"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-20ZI-U

0.160"

0.380"

1.250"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-24ZI-U

0.160"

0.380"

1.500"

0.281"

0.093"

0.312"

0.380"

N/A

Series FH-U (Zinc Clear) / Metric Sizes

• Head Shape- Round • Sheet Hardness- HRB 80 / HB 150 or Less • Material- Heat-Treated Carbon Steel • Finish- Zinc Clear Plated per ASTM B633
	Series FH-U Metric Sizes

Part
Number

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

"P"
Nominal
Pin
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

FH-3MM-6ZI-U

2.30
mm

5.30
mm

6.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-8ZI-U

2.30
mm

5.30
mm

8.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-10ZI-U

2.30
mm

5.30
mm

10.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-12ZI-U

2.30
mm

5.30
mm

12.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-15ZI-U

2.30
mm

5.30
mm

15.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-18ZI-U

2.30
mm

5.30
mm

18.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-20ZI-U

2.30
mm

5.30
mm

20.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-25ZI-U

2.30
mm

5.30
mm

25.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-30ZI-U

2.30
mm

5.30
mm

30.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-4MM-8ZI-U

2.30
mm

6.00
mm

8.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-10ZI-U

2.30
mm

6.00
mm

10.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-12ZI-U

2.30
mm

6.00
mm

12.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-15ZI-U

2.30
mm

6.00
mm

15.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-18ZI-U

2.30
mm

6.00
mm

18.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-20ZI-U

2.30
mm

6.00
mm

20.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-25ZI-U

2.30
mm

6.00
mm

25.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-30ZI-U

2.30
mm

6.00
mm

30.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-35ZI-U

2.30
mm

6.00
mm

35.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-5MM-8ZI-U

2.55
mm

7.50
mm

8.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-10ZI-U

2.55
mm

7.50
mm

10.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-12ZI-U

2.55
mm

7.50
mm

12.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-15ZI-U

2.55
mm

7.50
mm

15.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-18ZI-U

2.55
mm

7.50
mm

18.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-20ZI-U

2.55
mm

7.50
mm

20.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-25ZI-U

2.55
mm

7.50
mm

25.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-30ZI-U

2.55
mm

7.50
mm

30.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-35ZI-U

2.55
mm

7.50
mm

35.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

Series FH-U

Series FH-U (Zinc Yellow) / American Standard Sizes

• Head Shape- Round • Sheet Hardness- HRB 80 / HB 150 or Less • Material- Heat-Treated Carbon Steel • Finish- Zinc Yellow Plated per ASTM B633
	Series FH-U American Standard Sizes (SAE)

Part
Number

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

"P"
Nominal
Pin
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

FH-073-4ZC-U

0.075"

0.150"

0.250"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-5ZC-U

0.075"

0.150"

0.312"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-6ZC-U

0.075"

0.150"

0.375"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-8ZC-U

0.075"

0.150"

0.500"

0.073"

0.040"

0.085"

0.190"

N/A

FH-073-10ZC-U

0.075"

0.150"

0.625"

0.073"

0.040"

0.085"

0.190"

N/A

FH-084-4ZC-U

0.085"

0.160"

0.250"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-5ZC-U

0.085"

0.160"

0.312"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-6ZC-U

0.085"

0.160"

0.375"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-8ZC-U

0.085"

0.160"

0.500"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-10ZC-U

0.085"

0.160"

0.625"

0.084"

0.040"

0.099"

0.220"

N/A

FH-084-12ZC-U

0.085"

0.160"

0.750"

0.084"

0.040"

0.099"

0.220"

N/A

FH-094-4ZC-U

0.085"

0.180"

0.250"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-5ZC-U

0.085"

0.180"

0.312"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-6ZC-U

0.085"

0.180"

0.375"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-8ZC-U

0.085"

0.180"

0.500"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-10ZC-U

0.085"

0.180"

0.625"

0.094"

0.040"

0.111"

0.220"

N/A

FH-094-12ZC-U

0.085"

0.180"

0.750"

0.094"

0.040"

0.111"

0.220"

N/A

FH-103-4ZI-U

0.085"

0.180"

0.250"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-5ZI-U

0.085"

0.180"

0.312"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-6ZI-U

0.085"

0.180"

0.375"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-8ZI-U

0.085"

0.180"

0.500"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-10ZI-U

0.085"

0.180"

0.625"

0.103"

0.040"

0.118"

0.220"

N/A

FH-103-12ZI-U

0.085"

0.180"

0.750"

0.103"

0.040"

0.118"

0.220"

N/A

FH-106-4ZC-U

0.090"

0.190"

0.250"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-5ZC-U

0.090"

0.190"

0.312"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-6ZC-U

0.090"

0.190"

0.375"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-8ZC-U

0.090"

0.190"

0.500"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-10ZC-U

0.090"

0.190"

0.625"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-12ZC-U

0.090"

0.190"

0.750"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-14ZC-U

0.090"

0.190"

0.875"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-16ZC-U

0.090"

0.190"

1.000"

0.106"

0.040"

0.125"

0.220"

N/A

FH-106-20ZC-U

0.090"

0.190"

1.250"

0.106"

0.040"

0.125"

0.220"

N/A

FH-116-4ZC-U

0.090"

0.210"

0.250"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-5ZC-U

0.090"

0.210"

0.312"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-6ZC-U

0.090"

0.210"

0.375"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-8ZC-U

0.090"

0.210"

0.500"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-10ZC-U

0.090"

0.210"

0.625"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-12ZC-U

0.090"

0.210"

0.750"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-14ZC-U

0.090"

0.210"

0.875"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-16ZC-U

0.090"

0.210"

1.000"

0.116"

0.040"

0.137"

0.250"

N/A

FH-116-20ZC-U

0.090"

0.210"

1.250"

0.116"

0.040"

0.137"

0.250"

N/A

FH-120-4ZC-U

0.090"

0.210"

0.250"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-5ZC-U

0.090"

0.210"

0.312"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-6ZC-U

0.090"

0.210"

0.375"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-8ZC-U

0.090"

0.210"

0.500"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-10ZC-U

0.090"

0.210"

0.625"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-12ZC-U

0.090"

0.210"

0.750"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-14ZC-U

0.090"

0.210"

0.875"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-16ZC-U

0.090"

0.210"

1.000"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-20ZC-U

0.090"

0.210"

1.250"

0.120"

0.040"

0.137"

0.250"

N/A

FH-120-24ZC-U

0.090"

0.210"

1.500"

0.120"

0.040"

0.137"

0.250"

N/A

FH-137-4ZC-U

0.090"

0.230"

0.250"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-5ZC-U

0.090"

0.230"

0.312"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-6ZC-U

0.090"

0.230"

0.375"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-8ZC-U

0.090"

0.230"

0.500"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-10ZC-U

0.090"

0.230"

0.625"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-12ZC-U

0.090"

0.230"

0.750"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-14ZC-U

0.090"

0.230"

0.875"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-16ZC-U

0.090"

0.230"

1.000"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-20ZC-U

0.090"

0.230"

1.250"

0.137"

0.040"

0.157"

0.280"

N/A

FH-137-24ZC-U

0.090"

0.230"

1.500"

0.137"

0.040"

0.157"

0.280"

N/A

FH-141-4ZC-U

0.090"

0.240"

0.250"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-5ZC-U

0.090"

0.240"

0.312"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-6ZC-U

0.090"

0.240"

0.375"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-8ZC-U

0.090"

0.240"

0.500"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-10ZC-U

0.090"

0.240"

0.625"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-12ZC-U

0.090"

0.240"

0.750"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-14ZC-U

0.090"

0.240"

0.875"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-16ZC-U

0.090"

0.240"

1.000"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-20ZC-U

0.090"

0.240"

1.250"

0.141"

0.040"

0.163"

0.280"

N/A

FH-141-24ZC-U

0.090"

0.240"

1.500"

0.141"

0.040"

0.163"

0.280"

N/A

FH-160-4ZC-U

0.100"

0.260"

0.250"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-5ZC-U

0.100"

0.260"

0.312"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-6ZC-U

0.100"

0.260"

0.375"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-8ZC-U

0.100"

0.260"

0.500"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-10ZC-U

0.100"

0.260"

0.625"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-12ZC-U

0.100"

0.260"

0.750"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-14ZC-U

0.100"

0.260"

0.875"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-16ZC-U

0.100"

0.260"

1.000"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-20ZC-U

0.100"

0.260"

1.250"

0.160"

0.040"

0.189"

0.280"

N/A

FH-160-24ZC-U

0.100"

0.260"

1.500"

0.160"

0.040"

0.189"

0.280"

N/A

FH-167-5ZC-U

0.100"

0.260"

0.312"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-6ZC-U

0.100"

0.260"

0.375"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-8ZC-U

0.100"

0.260"

0.500"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-10ZC-U

0.100"

0.260"

0.625"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-12ZC-U

0.100"

0.260"

0.750"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-14ZC-U

0.100"

0.260"

0.875"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-16ZC-U

0.100"

0.260"

1.000"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-20ZC-U

0.100"

0.260"

1.250"

0.167"

0.040"

0.189"

0.280"

N/A

FH-167-24ZC-U

0.100"

0.260"

1.500"

0.167"

0.040"

0.189"

0.280"

N/A

FH-173-5ZC-U

0.100"

0.260"

0.312"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-6ZC-U

0.100"

0.260"

0.375"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-8ZC-U

0.100"

0.260"

0.500"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-10ZC-U

0.100"

0.260"

0.625"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-12ZC-U

0.100"

0.260"

0.750"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-14ZC-U

0.100"

0.260"

0.875"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-16ZC-U

0.100"

0.260"

1.000"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-20ZC-U

0.100"

0.260"

1.250"

0.173"

0.040"

0.197"

0.280"

N/A

FH-173-24ZC-U

0.100"

0.260"

1.500"

0.173"

0.040"

0.197"

0.280"

N/A

FH-207-5ZC-U

0.135"

0.320"

0.312"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-6ZC-U

0.135"

0.320"

0.375"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-8ZC-U

0.135"

0.320"

0.500"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-10ZC-U

0.135"

0.320"

0.625"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-12ZC-U

0.135"

0.320"

0.750"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-14ZC-U

0.135"

0.320"

0.875"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-16ZC-U

0.135"

0.320"

1.000"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-20ZC-U

0.135"

0.320"

1.250"

0.207"

0.062"

0.236"

0.310"

N/A

FH-207-24ZC-U

0.135"

0.320"

1.500"

0.207"

0.062"

0.236"

0.310"

N/A

FH-215-8ZC-U

0.135"

0.340"

0.500"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-10ZC-U

0.135"

0.340"

0.625"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-12ZC-U

0.135"

0.340"

0.750"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-14ZC-U

0.135"

0.340"

0.875"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-16ZC-U

0.135"

0.340"

1.000"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-20ZC-U

0.135"

0.340"

1.250"

0.215"

0.062"

0.250"

0.310"

N/A

FH-215-24ZC-U

0.135"

0.340"

1.500"

0.215"

0.062"

0.250"

0.310"

N/A

FH-223-8ZC-U

0.135"

0.340"

0.500"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-10ZC-U

0.135"

0.340"

0.625"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-12ZC-U

0.135"

0.340"

0.750"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-14ZC-U

0.135"

0.340"

0.875"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-16ZC-U

0.135"

0.340"

1.000"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-20ZC-U

0.135"

0.340"

1.250"

0.223"

0.062"

0.250"

0.310"

N/A

FH-223-24ZC-U

0.135"

0.340"

1.500"

0.223"

0.062"

0.250"

0.310"

N/A

FH-273-8ZC-U

0.160"

0.380"

0.500"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-10ZC-U

0.160"

0.380"

0.625"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-12ZC-U

0.160"

0.380"

0.750"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-14ZC-U

0.160"

0.380"

0.875"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-16ZC-U

0.160"

0.380"

1.000"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-20ZC-U

0.160"

0.380"

1.250"

0.273"

0.093"

0.312"

0.380"

N/A

FH-273-24ZC-U

0.160"

0.380"

1.500"

0.273"

0.093"

0.312"

0.380"

N/A

FH-281-8ZC-U

0.160"

0.380"

0.500"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-10ZC-U

0.160"

0.380"

0.625"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-12ZC-U

0.160"

0.380"

0.750"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-14ZC-U

0.160"

0.380"

0.875"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-16ZC-U

0.160"

0.380"

1.000"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-20ZC-U

0.160"

0.380"

1.250"

0.281"

0.093"

0.312"

0.380"

N/A

FH-281-24ZC-U

0.160"

0.380"

1.500"

0.281"

0.093"

0.312"

0.380"

N/A

Series FH-U (Zinc Yellow) / Metric Sizes

• Head Shape- Round • Sheet Hardness- HRB 80 / HB 150 or Less • Material- Heat-Treated Carbon Steel • Finish- Zinc Yellow Plated per ASTM B633
	Series FH-U Metric Sizes

Part
Number

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

"P"
Nominal
Pin
Diameter

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Mil-Spec

FH-3MM-6ZC-U

2.30
mm

5.30
mm

6.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-8ZC-U

2.30
mm

5.30
mm

8.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-10ZC-U

2.30
mm

5.30
mm

10.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-12ZC-U

2.30
mm

5.30
mm

12.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-15ZC-U

2.30
mm

5.30
mm

15.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-18ZC-U

2.30
mm

5.30
mm

18.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-20ZC-U

2.30
mm

5.30
mm

20.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-25ZC-U

2.30
mm

5.30
mm

25.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-3MM-30ZC-U

2.30
mm

5.30
mm

30.00
mm

3.00
mm

1.00
mm

3.50
mm

6.40
mm

N/A

FH-4MM-8ZC-U

2.30
mm

6.00
mm

8.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-10ZC-U

2.30
mm

6.00
mm

10.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-12ZC-U

2.30
mm

6.00
mm

12.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-15ZC-U

2.30
mm

6.00
mm

15.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-18ZC-U

2.30
mm

6.00
mm

18.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-20ZC-U

2.30
mm

6.00
mm

20.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-25ZC-U

2.30
mm

6.00
mm

25.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-30ZC-U

2.30
mm

6.00
mm

30.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-4MM-35ZC-U

2.30
mm

6.00
mm

35.00
mm

4.00
mm

1.00
mm

4.10
mm

7.10
mm

N/A

FH-5MM-8ZC-U

2.55
mm

7.50
mm

8.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-10ZC-U

2.55
mm

7.50
mm

10.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-12ZC-U

2.55
mm

7.50
mm

12.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-15ZC-U

2.55
mm

7.50
mm

15.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-18ZC-U

2.55
mm

7.50
mm

18.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-20ZC-U

2.55
mm

7.50
mm

20.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-25ZC-U

2.55
mm

7.50
mm

25.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-30ZC-U

2.55
mm

7.50
mm

30.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

FH-5MM-35ZC-U

2.55
mm

7.50
mm

35.00
mm

5.00
mm

1.00
mm

5.50
mm

7.60
mm

N/A

UNICORP Electronic Hardware - Self Clinching Fasteners

Phone: 973-674-1700 Toll Free: 1-800-526-1389 Fax: 973-674-3803

UNICORP is a leader in manufacturing stock and custom
electronic hardware, handles and precision fasteners used by leading companies
in nearly every industry since 1971.

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Mailing Address:  P.O. Box 280, Orange, New Jersey 07051-0280  USA

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