PFC2 PFS2 Spring Loaded Screw Head

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Spring-Loaded Screw Head PFC2-U, PFS2-U

Self Clinching Fasteners • Captive Panel Screws & Hardware
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Spring-Loaded Screw Heads PFC2, PFS2

• Self-clinching • Inserted into any thin material • Held captive to a panel
• Installed by tool or hand • High corrosion resistance • Installed quickly and easily

American Standard Sizes: • Series PFC2-U • Series PFS2-U

Metric Sizes: • Series PFC2-U • Series PFS2-U

Series PFC2-U

Series PFC2-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 300 Series Stainless Steel • Screw Material- 300 Series Stainless Steel • Spring Material- 300 Series Stainless Steel • Mil-Spec- N/A STANDARD FINISH • Retainer Finish- Passivated per ASTM A380 • Screw Finish- Passivated per ASTM A380 *OPTIONAL FINISH (Part Numbers with "BN") • Retainer Finish- Black Nitride • Screw Finish- Black Nitride
	Series PFC2-U American Standard Sizes (SAE)

Part
Number

Thread

"C"
Max.

"E"

"G"

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Distance
to Edge

Hole
in Sheet

PFC2-440-40-U

4-40

0.264"

0.312"

0.250"

0.072"

0.000"

0.360"

0.540"

0.250"

0.265"

PFC2-440-62-U

4-40

0.264"

0.312"

0.375"

0.072"

0.125"

0.360"

0.540"

0.250"

0.265"

PFC2-632-40-U

6-32

0.280"

0.344"

0.250"

0.072"

0.000"

0.360"

0.540"

0.280"

0.281"

PFC2-632-62-U

6-32

0.280"

0.344"

0.375"

0.072"

0.125"

0.360"

0.540"

0.280"

0.281"

PFC2-632-84-U

6-32

0.280"

0.344"

0.500"

0.072"

0.250"

0.360"

0.540"

0.280"

0.281"

PFC2-832-50-U

8-32

0.311"

0.375"

0.312"

0.082"

0.000"

0.450"

0.690"

0.310"

0.312"

PFC2-832-72-U

8-32

0.311"

0.375"

0.437"

0.082"

0.125"

0.450"

0.690"

0.310"

0.312"

PFC2-832-94-U

8-32

0.311"

0.375"

0.562"

0.082"

0.250"

0.450"

0.690"

0.310"

0.312"

PFC2-032-50-U

10-32

0.343"

0.406"

0.312"

0.082"

0.000"

0.450"

0.690"

0.340"

0.344"

PFC2-032-72-U

10-32

0.343"

0.406"

0.437"

0.082"

0.125"

0.450"

0.690"

0.340"

0.344"

PFC2-032-94-U

10-32

0.343"

0.406"

0.562"

0.082"

0.250"

0.450"

0.690"

0.340"

0.344"

PFC2-0420-60-U

1/4-20

0.412"

0.468"

0.375"

0.097"

0.000"

0.580"

0.880"

0.380"

0.413"

PFC2-0420-82-U

1/4-20

0.412"

0.468"

0.500"

0.097"

0.125"

0.580"

0.880"

0.380"

0.413"

PFC2-0420-04-U

1/4-20

0.412"

0.468"

0.625"

0.097"

0.250"

0.580"

0.880"

0.380"

0.413"

*OPTIONAL FINISH (Part Numbers with "BN")

PFC2-440-40-BN-U

4-40

0.264"

0.312"

0.250"

0.072"

0.000"

0.360"

0.540"

0.250"

0.265"

PFC2-440-62-BN-U

4-40

0.264"

0.312"

0.375"

0.072"

0.125"

0.360"

0.540"

0.250"

0.265"

PFC2-632-40-BN-U

6-32

0.280"

0.344"

0.250"

0.072"

0.000"

0.360"

0.540"

0.280"

0.281"

PFC2-632-62-BN-U

6-32

0.280"

0.344"

0.375"

0.072"

0.125"

0.360"

0.540"

0.280"

0.281"

PFC2-632-84-BN-U

6-32

0.280"

0.344"

0.500"

0.072"

0.250"

0.360"

0.540"

0.280"

0.281"

PFC2-832-50-BN-U

8-32

0.311"

0.375"

0.312"

0.082"

0.000"

0.450"

0.690"

0.310"

0.312"

PFC2-832-72-BN-U

8-32

0.311"

0.375"

0.437"

0.082"

0.125"

0.450"

0.690"

0.310"

0.312"

PFC2-832-94-BN-U

8-32

0.311"

0.375"

0.562"

0.082"

0.250"

0.450"

0.690"

0.310"

0.312"

PFC2-032-50-BN-U

10-32

0.343"

0.406"

0.312"

0.082"

0.000"

0.450"

0.690"

0.340"

0.344"

PFC2-032-72-BN-U

10-32

0.343"

0.406"

0.437"

0.082"

0.125"

0.450"

0.690"

0.340"

0.344"

PFC2-032-94-BN-U

10-32

0.343"

0.406"

0.562"

0.082"

0.250"

0.450"

0.690"

0.340"

0.344"

PFC2-0420-60-BN-U

1/4-20

0.412"

0.468"

0.375"

0.097"

0.000"

0.580"

0.880"

0.380"

0.413"

PFC2-0420-82-BN-U

1/4-20

0.412"

0.468"

0.500"

0.097"

0.125"

0.580"

0.880"

0.380"

0.413"

PFC2-0420-04-BN-U

1/4-20

0.412"

0.468"

0.625"

0.097"

0.250"

0.580"

0.880"

0.380"

0.413"

Series PFC2-U / Metric Sizes
• "A" (Shank) Max.- 1.53 mm • Min. Sheet Thickness- 1.53 mm • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 300 Series Stainless Steel • Screw Material- 300 Series Stainless Steel • Spring Material- 300 Series Stainless Steel • Mil-Spec- N/A STANDARD FINISH • Retainer Finish- Passivated per ASTM A380 • Screw Finish- Passivated per ASTM A380 *OPTIONAL FINISH (Part Numbers with "BN") • Retainer Finish- Black Nitride • Screw Finish- Black Nitride
	Series PFC2-U Metric Sizes

Part
Number

Thread

"C"
Max.

"E"

"G"

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Distance
to Edge

Hole
in Sheet

PFC2-M3-40-U

M3 x 0.5

6.71
mm

7.92
mm

6.40
mm

1.83
mm

0.00
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFC2-M3-62-U

M3 x 0.5

6.71
mm

7.92
mm

9.50
mm

1.83
mm

3.20
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFC2-M4-50-U

M4 x 0.7

7.90
mm

9.53
mm

7.90
mm

2.08
mm

0.00
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M4-72-U

M4 x 0.7

7.90
mm

9.53
mm

11.10
mm

2.08
mm

3.20
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M4-94-U

M4 x 0.7

7.90
mm

9.53
mm

14.30
mm

2.08
mm

6.40
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M5-50-U

M5 x 0.8

8.72
mm

10.31
mm

7.90
mm

2.08
mm

0.00
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M5-72-U

M5 x 0.8

8.72
mm

10.31
mm

11.10
mm

2.08
mm

3.20
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M5-94-U

M5 x 0.8

8.72
mm

10.31
mm

14.30
mm

2.08
mm

6.40
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M6-60-U

M6 x 1.0

10.47
mm

11.89
mm

9.50
mm

2.46
mm

0.00
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFC2-M6-82-U

M6 x 1.0

10.47
mm

11.89
mm

12.70
mm

2.46
mm

3.20
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFC2-M6-04-U

M6 x 1.0

10.47
mm

11.89
mm

15.90
mm

2.46
mm

6.40
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

*OPTIONAL FINISH (Part Numbers with "BN")

PFC2-M3-40-BN-U

M3 x 0.5

6.71
mm

7.92
mm

6.40
mm

1.83
mm

0.00
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFC2-M3-62-BN-U

M3 x 0.5

6.71
mm

7.92
mm

9.50
mm

1.83
mm

3.20
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFC2-M4-50-BN-U

M4 x 0.7

7.90
mm

9.53
mm

7.90
mm

2.08
mm

0.00
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M4-72-BN-U

M4 x 0.7

7.90
mm

9.53
mm

11.10
mm

2.08
mm

3.20
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M4-94-BN-U

M4 x 0.7

7.90
mm

9.53
mm

14.30
mm

2.08
mm

6.40
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFC2-M5-50-BN-U

M5 x 0.8

8.72
mm

10.31
mm

7.90
mm

2.08
mm

0.00
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M5-72-BN-U

M5 x 0.8

8.72
mm

10.31
mm

11.10
mm

2.08
mm

3.20
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M5-94-BN-U

M5 x 0.8

8.72
mm

10.31
mm

14.30
mm

2.08
mm

6.40
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFC2-M6-60-BN-U

M6 x 1.0

10.47
mm

11.89
mm

9.50
mm

2.46
mm

0.00
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFC2-M6-82-BN-U

M6 x 1.0

10.47
mm

11.89
mm

12.70
mm

2.46
mm

3.20
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFC2-M6-04-BN-U

M6 x 1.0

10.47
mm

11.89
mm

15.90
mm

2.46
mm

6.40
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

Series PFS2-U

Series PFS2-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB 80 / HB 150 or Less • Retainer Material- Heat-Treated Carbon Steel • Screw Material- Carbon Steel • Spring Material- 300 Series Stainless Steel • Mil-Spec- N/A STANDARD FINISH • Retainer Finish- Bright nickel over copper flash per ASTM B689 • Screw Finish- Bright nickel over copper flash per ASTM B689 *OPTIONAL FINISH (Part Numbers with "BN") • Retainer Finish- Black Nitride • Screw Finish- Black Nitride
	Series PFS2-U American Standard Sizes (SAE)

Part
Number

Thread

"C"
Max.

"E"

"G"

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Distance
to Edge

Hole
in Sheet

PFS2-440-40-U

4-40

0.264"

0.312"

0.250"

0.072"

0.000"

0.360"

0.540"

0.250"

0.265"

PFS2-440-62-U

4-40

0.264"

0.312"

0.375"

0.072"

0.125"

0.360"

0.540"

0.250"

0.265"

PFS2-632-40-U

6-32

0.280"

0.344"

0.250"

0.072"

0.000"

0.360"

0.540"

0.280"

0.281"

PFS2-632-62-U

6-32

0.280"

0.344"

0.375"

0.072"

0.125"

0.360"

0.540"

0.280"

0.281"

PFS2-632-84-U

6-32

0.280"

0.344"

0.500"

0.072"

0.250"

0.360"

0.540"

0.280"

0.281"

PFS2-832-50-U

8-32

0.311"

0.375"

0.312"

0.082"

0.000"

0.450"

0.690"

0.310"

0.312"

PFS2-832-72-U

8-32

0.311"

0.375"

0.437"

0.082"

0.125"

0.450"

0.690"

0.310"

0.312"

PFS2-832-94-U

8-32

0.311"

0.375"

0.562"

0.082"

0.250"

0.450"

0.690"

0.310"

0.312"

PFS2-032-50-U

10-32

0.343"

0.406"

0.312"

0.082"

0.000"

0.450"

0.690"

0.340"

0.344"

PFS2-032-72-U

10-32

0.343"

0.406"

0.437"

0.082"

0.125"

0.450"

0.690"

0.340"

0.344"

PFS2-032-94-U

10-32

0.343"

0.406"

0.562"

0.082"

0.250"

0.450"

0.690"

0.340"

0.344"

PFS2-0420-60-U

1/4-20

0.412"

0.468"

0.375"

0.097"

0.000"

0.580"

0.880"

0.380"

0.413"

PFS2-0420-82-U

1/4-20

0.412"

0.468"

0.500"

0.097"

0.125"

0.580"

0.880"

0.380"

0.413"

PFS2-0420-04-U

1/4-20

0.412"

0.468"

0.625"

0.097"

0.250"

0.580"

0.880"

0.380"

0.413"

*OPTIONAL FINISH (Part Numbers with "BN")

PFS2-440-40-BN-U

4-40

0.264"

0.312"

0.250"

0.072"

0.000"

0.360"

0.540"

0.250"

0.265"

PFS2-440-62-BN-U

4-40

0.264"

0.312"

0.375"

0.072"

0.125"

0.360"

0.540"

0.250"

0.265"

PFS2-632-40-BN-U

6-32

0.280"

0.344"

0.250"

0.072"

0.000"

0.360"

0.540"

0.280"

0.281"

PFS2-632-62-BN-U

6-32

0.280"

0.344"

0.375"

0.072"

0.125"

0.360"

0.540"

0.280"

0.281"

PFS2-632-84-BN-U

6-32

0.280"

0.344"

0.500"

0.072"

0.250"

0.360"

0.540"

0.280"

0.281"

PFS2-832-50-BN-U

8-32

0.311"

0.375"

0.312"

0.082"

0.000"

0.450"

0.690"

0.310"

0.312"

PFS2-832-72-BN-U

8-32

0.311"

0.375"

0.437"

0.082"

0.125"

0.450"

0.690"

0.310"

0.312"

PFS2-832-94-BN-U

8-32

0.311"

0.375"

0.562"

0.082"

0.250"

0.450"

0.690"

0.310"

0.312"

PFS2-032-50-BN-U

10-32

0.343"

0.406"

0.312"

0.082"

0.000"

0.450"

0.690"

0.340"

0.344"

PFS2-032-72-BN-U

10-32

0.343"

0.406"

0.437"

0.082"

0.125"

0.450"

0.690"

0.340"

0.344"

PFS2-032-94-BN-U

10-32

0.343"

0.406"

0.562"

0.082"

0.250"

0.450"

0.690"

0.340"

0.344"

PFS2-0420-60-BN-U

1/4-20

0.412"

0.468"

0.375"

0.097"

0.000"

0.580"

0.880"

0.380"

0.413"

PFS2-0420-82-BN-U

1/4-20

0.412"

0.468"

0.500"

0.097"

0.125"

0.580"

0.880"

0.380"

0.413"

PFC2-0420-04-BN-U

1/4-20

0.412"

0.468"

0.625"

0.097"

0.250"

0.580"

0.880"

0.380"

0.413"

Series PFS2-U / Metric Sizes
• "A" (Shank) Max.- 1.53 mm • Min. Sheet Thickness- 1.53 mm • Sheet Hardness- HRB 80 / HB 150 or Less • Retainer Material- Heat-Treated Carbon Steel • Screw Material- Carbon Steel • Spring Material- 300 Series Stainless Steel • Mil-Spec- N/A STANDARD FINISH • Retainer Finish- Bright nickel over copper flash per ASTM B689 • Screw Finish- Bright nickel over copper flash per ASTM B689 *OPTIONAL FINISH (Part Numbers with "BN") • Retainer Finish- Black Nitride • Screw Finish- Black Nitride
	Series PFS2-U Metric Sizes

Part
Number

Thread

"C"
Max.

"E"

"G"

"H"

"P"

"T1"
Max.

"T2"
Nom.

Min.
Distance
to Edge

Hole
in Sheet

PFS2-M3-40-U

M3 x 0.5

6.71
mm

7.92
mm

6.40
mm

1.83
mm

0.00
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFS2-M3-62-U

M3 x 0.5

6.71
mm

7.92
mm

9.50
mm

1.83
mm

3.20
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFS2-M4-50-U

M4 x 0.7

7.90
mm

9.53
mm

7.90
mm

2.08
mm

0.00
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M4-72-U

M4 x 0.7

7.90
mm

9.53
mm

11.10
mm

2.08
mm

3.20
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M4-94-U

M4 x 0.7

7.90
mm

9.53
mm

14.30
mm

2.08
mm

6.40
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M5-50-U

M5 x 0.8

8.72
mm

10.31
mm

7.90
mm

2.08
mm

0.00
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M5-72-U

M5 x 0.8

8.72
mm

10.31
mm

11.10
mm

2.08
mm

3.20
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M5-94-U

M5 x 0.8

8.72
mm

10.31
mm

14.30
mm

2.08
mm

6.40
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M6-60-U

M6 x 1.0

10.47
mm

11.89
mm

9.50
mm

2.46
mm

0.00
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFS2-M6-82-U

M6 x 1.0

10.47
mm

11.89
mm

12.70
mm

2.46
mm

3.20
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFS2-M6-04-U

M6 x 1.0

10.47
mm

11.89
mm

15.90
mm

2.46
mm

6.40
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

*OPTIONAL FINISH (Part Numbers with "BN")

PFS2-M3-40-BN-U

M3 x 0.5

6.71
mm

7.92
mm

6.40
mm

1.83
mm

0.00
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFS2-M3-62-BN-U

M3 x 0.5

6.71
mm

7.92
mm

9.50
mm

1.83
mm

3.20
mm

9.14
mm

13.72
mm

6.35
mm

6.73
mm

PFS2-M4-50-BN-U

M4 x 0.7

7.90
mm

9.53
mm

7.90
mm

2.08
mm

0.00
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M4-72-BN-U

M4 x 0.7

7.90
mm

9.53
mm

11.10
mm

2.08
mm

3.20
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M4-94-BN-U

M4 x 0.7

7.90
mm

9.53
mm

14.30
mm

2.08
mm

6.40
mm

11.43
mm

17.53
mm

7.87
mm

7.92
mm

PFS2-M5-50-BN-U

M5 x 0.8

8.72
mm

10.31
mm

7.90
mm

2.08
mm

0.00
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M5-72-BN-U

M5 x 0.8

8.72
mm

10.31
mm

11.10
mm

2.08
mm

3.20
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M5-94-BN-U

M5 x 0.8

8.72
mm

10.31
mm

14.30
mm

2.08
mm

6.40
mm

11.47
mm

17.53
mm

8.63
mm

8.74
mm

PFS2-M6-60-BN-U

M6 x 1.0

10.47
mm

11.89
mm

9.50
mm

2.46
mm

0.00
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFS2-M6-82-BN-U

M6 x 1.0

10.47
mm

11.89
mm

12.70
mm

2.46
mm

3.20
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

PFS2-M6-04-BN-U

M6 x 1.0

10.47
mm

11.89
mm

15.90
mm

2.46
mm

6.40
mm

14.73
mm

22.35
mm

9.65
mm

10.49
mm

UNICORP Electronic Hardware - Self Clinching Fasteners

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UNICORP is a leader in manufacturing stock and custom
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in nearly every industry since 1971.

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