FHP Threaded Flush Head Studs

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Threaded Flush-Head Studs FHP-U

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

UNICORP Electronic Hardware Self-Clinching Fasteners - Threaded Flush - Head Studs FH, FHS, FHA, FH4, FHP

• Self-clinching • 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 FHP-U

Metric Sizes: • Series FHP-U

Series FHP-U

Series FHP-U / American Standard Sizes

• Head Shape- Round • Sheet Hardness- HRB 92 / HB 195 or Less • Material- Precipitation Hardened Stainless Steel • Finish- Passivated per ASTM A380
	Series FHP-U American Standard Sizes (SAE)

Part
Number

Thread

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

Min.
Sheet
Thickness

Hole
Size in
Sheet

Max.
Hole in
Attached
Parts

Min.
Distance
to Edge

Mil-Spec

FHP-440-4-U

4-40

0.085"

0.176"

0.250"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-440-8-U

4-40

0.085"

0.176"

0.500"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-440-10-U

4-40

0.085"

0.176"

0.625"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-440-12-U

4-40

0.085"

0.176"

0.750"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-440-14-U

4-40

0.085"

0.176"

0.875"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-440-16-U

4-40

0.085"

0.176"

1.000"

0.040" - 0.095"

0.111"

0.135"

0.219"

N/A

FHP-632-4-U

6-32

0.090"

0.206"

0.250"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-5-U

6-32

0.090"

0.206"

0.312"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-6-U

6-32

0.090"

0.206"

0.375"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-8-U

6-32

0.090"

0.206"

0.500"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-10-U

6-32

0.090"

0.206"

0.625"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-12-U

6-32

0.090"

0.206"

0.750"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-14-U

6-32

0.090"

0.206"

0.875"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-16-U

6-32

0.090"

0.206"

1.000"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-20-U

6-32

0.090"

0.206"

1.250"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-632-24-U

6-32

0.090"

0.206"

1.500"

0.040" - 0.095"

0.137"

0.160"

0.250"

N/A

FHP-832-4-U

8-32

0.090"

0.237"

0.250"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-5-U

8-32

0.090"

0.237"

0.312"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-6-U

8-32

0.090"

0.237"

0.375"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-8-U

8-32

0.090"

0.237"

0.500"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-10-U

8-32

0.090"

0.237"

0.625"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-12-U

8-32

0.090"

0.237"

0.750"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-14-U

8-32

0.090"

0.237"

0.875"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-16-U

8-32

0.090"

0.237"

1.000"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-20-U

8-32

0.090"

0.237"

1.250"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-832-24-U

8-32

0.090"

0.237"

1.500"

0.040" - 0.095"

0.163"

0.185"

0.281"

N/A

FHP-032-5-U

10-32

0.100"

0.256"

0.312"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-6-U

10-32

0.100"

0.256"

0.375"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-8-U

10-32

0.100"

0.256"

0.500"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-10-U

10-32

0.100"

0.256"

0.625"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-12-U

10-32

0.100"

0.256"

0.750"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-14-U

10-32

0.100"

0.256"

0.875"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-16-U

10-32

0.100"

0.256"

1.000"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-20-U

10-32

0.100"

0.256"

1.250"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

FHP-032-24-U

10-32

0.100"

0.256"

1.500"

0.040" - 0.095"

0.189"

0.210"

0.281"

N/A

Series FHP-U / Metric Sizes

• Head Shape- Round • Sheet Hardness- HRB 92 / HB 195 or Less • Material- Precipitation Hardened Stainless Steel • Finish- Passivated per ASTM A380
	Series FHP-U Metric Sizes

Part
Number

Thread

"S"
Max.

"H"
Head
Diameter

"L"
Overall
Length

Min.
Sheet
Thickness

Hole
Size in
Sheet

Max.
Hole in
Attached
Parts

Min.
Distance
to Edge

Mil-Spec

FHP-M3-6-U

M3 x 0.5

2.10
mm

4.60
mm

6.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-8-U

M3 x 0.5

2.10
mm

4.60
mm

8.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-10-U

M3 x 0.5

2.10
mm

4.60
mm

10.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-12-U

M3 x 0.5

2.10
mm

4.60
mm

12.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-15-U

M3 x 0.5

2.10
mm

4.60
mm

15.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-18-U

M3 x 0.5

2.10
mm

4.60
mm

18.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-20-U

M3 x 0.5

2.10
mm

4.60
mm

20.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M3-25-U

M3 x 0.5

2.10
mm

4.60
mm

25.00
mm

1.00 - 2.40
mm

3.00
mm

3.60
mm

5.60
mm

N/A

FHP-M4-6-U

M4 x 0.7

2.40
mm

5.90
mm

6.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-8-U

M4 x 0.7

2.40
mm

5.90
mm

8.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-10-U

M4 x 0.7

2.40
mm

5.90
mm

10.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-12-U

M4 x 0.7

2.40
mm

5.90
mm

12.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-15-U

M4 x 0.7

2.40
mm

5.90
mm

15.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-18-U

M4 x 0.7

2.40
mm

5.90
mm

18.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-20-U

M4 x 0.7

2.40
mm

5.90
mm

20.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-25-U

M4 x 0.7

2.40
mm

5.90
mm

25.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-30-U

M4 x 0.7

2.40
mm

5.90
mm

30
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M4-35-U

M4 x 0.7

2.40
mm

5.90
mm

35.00
mm

1.00 - 2.40
mm

4.00
mm

4.60
mm

7.20
mm

N/A

FHP-M5-8-U

M5 x 0.8

2.70
mm

6.50
mm

8.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-10-U

M5 x 0.8

2.70
mm

6.50
mm

10.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-12-U

M5 x 0.8

2.70
mm

6.50
mm

12.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-15-U

M5 x 0.8

2.70
mm

6.50
mm

15.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-18-U

M5 x 0.8

2.70
mm

6.50
mm

18.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-20-U

M5 x 0.8

2.70
mm

6.50
mm

20.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-25-U

M5 x 0.8

2.70
mm

6.50
mm

25.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-30-U

M5 x 0.8

2.70
mm

6.50
mm

30
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
mm

N/A

FHP-M5-35-U

M5 x 0.8

2.70
mm

6.50
mm

35.00
mm

1.00 - 2.40
mm

5.00
mm

5.60
mm

7.20
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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