KFH Broaching Studs

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Broaching Studs KFH-U

Self Clinching Fasteners • Fasteners for PC Boards
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Broaching Studs KFH

• Self-clinching • Solderable • Used as connectors in PC boards
• Minimum sheet thickness of 0.060" /1.53 mm

American Standard Sizes: • Series KFH-U

Metric Sizes: • Series KFH-U

Series KFH-U

Series KFH-U / American Standard Sizes
• Head Shape- Round • "A" (Shank) Max.- 0.065" • "S" Max.- 0.090" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB55 / HB83 or Less • Material- CDA-510 Phosphor Bronze • "DT" Finish- Electro-Plated Matte-Tin per ASTM B 545, Class A with Clear Preservative Coating, Annealed • "ET" Finish- Electro-Plated Bright Tin per ASTM B545, Class B with Preservative Coating
	Series KFH-U American Standard Sizes (SAE)

Part
Number

Thread

"L"
Length

"H"

"T"

Hole
Size in
Sheet

Max.
Hole Size
in Attached
Parts

Min.
Distance
to Edge

Mil-Spec

Part Numbers with "DT" Finish

KFH-440-4DT-U

4-40

0.250"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-440-5DT-U

4-40

0.312"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-440-6DT-U

4-40

0.375"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-440-8DT-U

4-40

0.500"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-440-10DT-U

4-40

0.625"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-440-12DT-U

4-40

0.750"

0.180"

0.020"

0.120"

0.145"

0.150"

N/A

KFH-632-4DT-U

6-32

0.250"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-632-5DT-U

6-32

0.312"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-632-6DT-U

6-32

0.375"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-632-8DT-U

6-32

0.500"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-632-10DT-U

6-32

0.625"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-632-12DT-U

6-32

0.750"

0.200"

0.020"

0.140"

0.170"

0.190"

N/A

KFH-832-4DT-U

8-32

0.250"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-5DT-U

8-32

0.312"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-6DT-U

8-32

0.375"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-8DT-U

8-32

0.500"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-10DT-U

8-32

0.625"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-12DT-U

8-32

0.750"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-032-4DT-U

10-32

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-5DT-U

10-32

0.312"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-6DT-U

10-32

0.375"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-8DT-U

10-32

0.500"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-10DT-U

10-32

0.625"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-12DT-U

10-32

0.750"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

Part Numbers with "ET" Finish

KFH-440-4ET-U

4-40

0.250"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-1T

KFH-440-5ET-U

4-40

0.312"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-2T

KFH-440-6ET-U

4-40

0.375"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-3T

KFH-440-8ET-U

4-40

0.500"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-4T

KFH-440-10ET-U

4-40

0.625"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-5T

KFH-440-12ET-U

4-40

0.750"

0.180"

0.020"

0.120"

0.145"

0.150"

M63540/7-6T

KFH-632-4ET-U

6-32

0.250"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-7T

KFH-632-5ET-U

6-32

0.312"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-8T

KFH-632-6ET-U

6-32

0.375"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-9T

KFH-632-8ET-U

6-32

0.500"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-10T

KFH-632-10ET-U

6-32

0.625"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-11T

KFH-632-12ET-U

6-32

0.750"

0.200"

0.020"

0.140"

0.170"

0.190"

M63540/7-12T

KFH-832-4ET-U

8-32

0.250"

0.225"

0.020"

0.166"

0.195"

0.200"

N/A

KFH-832-5ET-U

8-32

0.312"

0.225"

0.020"

0.166"

0.195"

0.200"

M63540/7-13T

KFH-832-6ET-U

8-32

0.375"

0.225"

0.020"

0.166"

0.195"

0.200"

M63540/7-14T

KFH-832-8ET-U

8-32

0.500"

0.225"

0.020"

0.166"

0.195"

0.200"

M63540/7-15T

KFH-832-10ET-U

8-32

0.625"

0.225"

0.020"

0.166"

0.195"

0.200"

M63540/7-16T

KFH-832-12ET-U

8-32

0.750"

0.225"

0.020"

0.166"

0.195"

0.200"

M63540/7-17T

KFH-032-4ET-U

10-32

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-5ET-U

10-32

0.312"

0.250"

0.020"

0.189"

0.220"

0.200"

N/A

KFH-032-6ET-U

10-32

0.375"

0.250"

0.020"

0.189"

0.220"

0.200"

M63540/7-18T

KFH-032-8ET-U

10-32

0.500"

0.250"

0.020"

0.189"

0.220"

0.200"

M63540/7-19T

KFH-032-10ET-U

10-32

0.625"

0.250"

0.020"

0.189"

0.220"

0.200"

M63540/7-20T

KFH-032-12ET-U

10-32

0.750"

0.250"

0.020"

0.189"

0.220"

0.200"

M63540/7-21T

Series KFH-U / Metric Sizes
• Head Shape- Round • "A" (Shank) Max.- 1.65 mm • "S" Max.- 2.30 mm • Min. Sheet Thickness- 1.53 mm • Sheet Hardness- HRB55 / HB83 or Less • Material- CDA-510 Phosphor Bronze • "DT" Finish- Electro-Plated Matte-Tin per ASTM B 545, Class A with Clear Preservative Coating, Annealed • "ET" Finish- Electro-Plated Bright Tin per ASTM B545, Class B with Preservative Coating
	Series KFH-U Metric Sizes

Part
Number

Thread

"L"
Length

"H"

"T"

Hole
Size in
Sheet

Max.
Hole Size
in Attached
Parts

Min.
Distance
to Edge

Mil-Spec

Part Numbers with "DT" Finish

KFH-M3-6DT-U

M3 x 0.5

6.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-8DT-U

M3 x 0.5

8.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-10DT-U

M3 x 0.5

10.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-12DT-U

M3 x 0.5

12.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-15DT-U

M3 x 0.5

15.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-18DT-U

M3 x 0.5

18.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M4-6DT-U

M4 x 0.7

6.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-8DT-U

M4 x 0.7

8.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-10DT-U

M4 x 0.7

10.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-12DT-U

M4 x 0.7

12.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-15DT-U

M4 x 0.7

15.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-18DT-U

M4 x 0.7

18.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M5-6DT-U

M5 x 0.8

6.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-8DT-U

M5 x 0.8

8.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-10DT-U

M5 x 0.8

10.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-12DT-U

M5 x 0.8

12.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-15DT-U

M5 x 0.8

15.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-18DT-U

M5 x 0.8

18.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

Part Numbers with "ET" Finish

KFH-M3-6ET-U

M3 x 0.5

6.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-8ET-U

M3 x 0.5

8.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-10ET-U

M3 x 0.5

10.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-12ET-U

M3 x 0.5

12.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-15ET-U

M3 x 0.5

15.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M3-18ET-U

M3 x 0.5

18.00
mm

4.58
mm

0.51
mm

3.00
mm

3.70
mm

3.80
mm

N/A

KFH-M4-6ET-U

M4 x 0.7

6.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-8ET-U

M4 x 0.7

8.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-10ET-U

M4 x 0.7

10.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-12ET-U

M4 x 0.7

12.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-15ET-U

M4 x 0.7

15.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M4-18ET-U

M4 x 0.7

18.00
mm

5.74
mm

0.51
mm

4.20
mm

4.80
mm

5.10
mm

N/A

KFH-M5-6ET-U

M5 x 0.8

6.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-8ET-U

M5 x 0.8

8.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-10ET-U

M5 x 0.8

10.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-12ET-U

M5 x 0.8

12.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-15ET-U

M5 x 0.8

15.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

KFH-M5-18ET-U

M5 x 0.8

18.00
mm

6.60
mm

0.51
mm

5.00
mm

5.80
mm

5.30
mm

N/A

UNICORP Electronic Hardware - Self Clinching Fasteners

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