PFC4 PFC4LS PFC4L Spring Loaded Non Flush Captive Panel Screw Tool Installation Only

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Spring-Loaded Non-Flush Captive Panel Screw
Tool Installation Only PFC4-U, PFC4LS-U, PFC4L-U

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

UNICORP Electronic Hardware Self-Clinching Fasteners - Spring-Loaded Non-Flush Captive Panel Screw - Tool Installation PFC4

• Non-Flush • For use in stainless steel sheets • Fully concealed head for tool access
• Tool installation only

American Standard Sizes: • Series PFC4-U • Series PFC4LS-U • Series PFC4L-U

Metric Sizes: • Series PFC4-U • Series PFC4LS-U • Series PFC4L-U

Series PFC4-U

Series PFC4-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4-U American Standard Sizes (SAE)

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4-440-40-U

4-40

0.264"

0.344"

0.250"

0.000"

0.370"

0.540"

#1 Phillips

0.265"

0.250"

PFC4-440-62-U

4-40

0.264"

0.344"

0.375"

0.125"

0.370"

0.540"

#1 Phillips

0.265"

0.250"

PFC4-632-40-U

6-32

0.280"

0.375"

0.250"

0.000"

0.380"

0.540"

#2 Phillips

0.281"

0.280"

PFC4-632-62-U

6-32

0.280"

0.375"

0.125"

0.380"

0.540"

#2 Phillips

0.281"

0.280"

PFC4-632-84-U

6-32

0.280"

0.375"

0.500"

0.250"

0.380"

0.540"

#2 Phillips

0.281"

0.280"

PFC4-832-50-U

8-32

0.311"

0.406"

0.312"

0.000"

0.480"

0.705"

#2 Phillips

0.312"

0.310"

PFC4-832-72-U

8-32

0.311"

0.406"

0.437"

0.125"

0.480"

0.705"

#2 Phillips

0.312"

0.310"

PFC4-832-94-U

8-32

0.311"

0.406"

0.562"

0.250"

0.480"

0.705"

#2 Phillips

0.312"

0.310"

PFC4-032-50-U

10-32

0.343"

0.437"

0.312"

0.000"

0.490"

0.705"

#2 Phillips

0.344"

0.340"

PFC4-032-72-U

10-32

0.343"

0.437"

0.125"

0.490"

0.705"

#2 Phillips

0.344"

0.340"

PFC4-032-94-U

10-32

0.343"

0.437"

0.562"

0.250"

0.490"

0.705"

#2 Phillips

0.344"

0.340"

Series PFC4-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- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4-U Metric Sizes

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4-M3-40-U

M3 x 0.5

6.71
mm

8.74
mm

6.40
mm

0.00
mm

9.40
mm

13.72
mm

#1 Phillips

6.73
mm

6.35
mm

PFC4-M3-62-U

M3 x 0.5

6.71
mm

8.74
mm

9.50
mm

3.20
mm

9.40
mm

13.72
mm

#1 Phillips

6.73
mm

6.35
mm

PFC4-M4-50-U

M4 x 0.7

7.90
mm

10.31
mm

7.90
mm

0.00
mm

12.19
mm

17.91
mm

#2 Phillips

7.92
mm

7.87
mm

PFC4-M4-72-U

M4 x 0.7

7.90
mm

10.31
mm

11.10
mm

3.20
mm

12.19
mm

17.91
mm

#2 Phillips

7.92
mm

7.87
mm

PFC4-M4-94-U

M4 x 0.7

7.90
mm

10.31
mm

14.30
mm

6.40
mm

12.19
mm

17.91
mm

#2 Phillips

7.92
mm

7.87
mm

PFC4-M5-50-U

M5 x 0.8

8.72
mm

11.10
mm

7.90
mm

0.00
mm

12.45
mm

17.91
mm

#2 Phillips

8.74
mm

8.63
mm

PFC4-M5-72-U

M5 x 0.8

8.72
mm

11.10
mm

3.20
mm

12.45
mm

17.91
mm

#2 Phillips

8.74
mm

8.63
mm

PFC4-M5-94-U

M5 x 0.8

8.72
mm

11.10
mm

14.30
mm

6.40
mm

12.45
mm

17.91
mm

#2 Phillips

8.74
mm

8.63
mm

Series PFC4LS-U

Series PFC4LS-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4LS-U American Standard Sizes (SAE)

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4LS-440-40-U

4-40

0.264"

0.344"

0.250"

0.000"

0.370"

0.540"

Torx®/Slot Combination

0.265"

0.250"

PFC4LS-440-62-U

4-40

0.264"

0.344"

0.375"

0.125"

0.370"

0.540"

Torx®/Slot Combination

0.265"

0.250"

PFC4LS-632-40-U

6-32

0.280"

0.375"

0.250"

0.000"

0.380"

0.540"

Torx®/Slot Combination

0.281"

0.280"

PFC4LS-632-62-U

6-32

0.280"

0.375"

0.125"

0.380"

0.540"

Torx®/Slot Combination

0.281"

0.280"

PFC4LS-632-84-U

6-32

0.280"

0.375"

0.500"

0.250"

0.380"

0.540"

Torx®/Slot Combination

0.281"

0.280"

PFC4LS-832-50-U

8-32

0.311"

0.406"

0.312"

0.000"

0.480"

0.705"

Torx®/Slot Combination

0.312"

0.310"

PFC4LS-832-72-U

8-32

0.311"

0.406"

0.437"

0.125"

0.480"

0.705"

Torx®/Slot Combination

0.312"

0.310"

PFC4LS-832-94-U

8-32

0.311"

0.406"

0.562"

0.250"

0.480"

0.705"

Torx®/Slot Combination

0.312"

0.310"

PFC4LS-032-50-U

10-32

0.343"

0.437"

0.312"

0.000"

0.490"

0.705"

Torx®/Slot Combination

0.344"

0.340"

PFC4LS-032-72-U

10-32

0.343"

0.437"

0.125"

0.490"

0.705"

Torx®/Slot Combination

0.344"

0.340"

PFC4LS-032-94-U

10-32

0.343"

0.437"

0.562"

0.250"

0.490"

0.705"

Torx®/Slot Combination

0.344"

0.340"

Series PFC4LS-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- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4LS-U Metric Sizes

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4LS-M3-40-U

M3 x 0.5

6.71
mm

8.74
mm

6.40
mm

0.00
mm

9.40
mm

13.72
mm

Torx®/Slot Combination

6.73
mm

6.35
mm

PFC4LS-M3-62-U

M3 x 0.5

6.71
mm

8.74
mm

9.50
mm

3.20
mm

9.40
mm

13.72
mm

Torx®/Slot Combination

6.73
mm

6.35
mm

PFC4LS-M4-50-U

M4 x 0.7

7.90
mm

10.31
mm

7.90
mm

0.00
mm

12.19
mm

17.91
mm

Torx®/Slot Combination

7.92
mm

7.87
mm

PFC4LS-M4-72-U

M4 x 0.7

7.90
mm

10.31
mm

11.10
mm

3.20
mm

12.19
mm

17.91
mm

Torx®/Slot Combination

7.92
mm

7.87
mm

PFC4LS-M4-94-U

M4 x 0.7

7.90
mm

10.31
mm

14.30
mm

6.40
mm

12.19
mm

17.91
mm

Torx®/Slot Combination

7.92
mm

7.87
mm

PFC4LS-M5-50-U

M5 x 0.8

8.72
mm

11.10
mm

7.90
mm

0.00
mm

12.45
mm

17.91
mm

Torx®/Slot Combination

8.74
mm

8.63
mm

PFC4LS-M5-72-U

M5 x 0.8

8.72
mm

11.10
mm

3.20
mm

12.45
mm

17.91
mm

Torx®/Slot Combination

8.74
mm

8.63
mm

PFC4LS-M5-94-U

M5 x 0.8

8.72
mm

11.10
mm

14.30
mm

6.40
mm

12.45
mm

17.91
mm

Torx®/Slot Combination

8.74
mm

8.63
mm

Series PFC4L-U

Series PFC4L-U / American Standard Sizes
• "A" (Shank) Max.- 0.060" • Min. Sheet Thickness- 0.060" • Sheet Hardness- HRB 70 / HB 125 or Less • Retainer Material- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4L-U American Standard Sizes (SAE)

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4L-440-40-U

4-40

0.264"

0.344"

0.250"

0.000"

0.370"

0.540"

Torx® /
Torx Plus®

0.265"

0.250"

PFC4L-440-62-U

4-40

0.264"

0.344"

0.375"

0.125"

0.370"

0.540"

Torx® /
Torx Plus®

0.265"

0.250"

PFC4L-632-40-U

6-32

0.280"

0.375"

0.250"

0.000"

0.380"

0.540"

Torx® /
Torx Plus®

0.281"

0.280"

PFC4L-632-62-U

6-32

0.280"

0.375"

0.125"

0.380"

0.540"

Torx® /
Torx Plus®

0.281"

0.280"

PFC4L-632-84-U

6-32

0.280"

0.375"

0.500"

0.250"

0.380"

0.540"

Torx® /
Torx Plus®

0.281"

0.280"

PFC4L-832-50-U

8-32

0.311"

0.406"

0.312"

0.000"

0.480"

0.705"

Torx® /
Torx Plus®

0.312"

0.310"

PFC4L-832-72-U

8-32

0.311"

0.406"

0.437"

0.125"

0.480"

0.705"

Torx® /
Torx Plus®

0.312"

0.310"

PFC4L-832-94-U

8-32

0.311"

0.406"

0.562"

0.250"

0.480"

0.705"

Torx® /
Torx Plus®

0.312"

0.310"

PFC4L-032-50-U

10-32

0.343"

0.437"

0.312"

0.000"

0.490"

0.705"

Torx® /
Torx Plus®

0.344"

0.340"

PFC4L-032-72-U

10-32

0.343"

0.437"

0.125"

0.490"

0.705"

Torx® /
Torx Plus®

0.344"

0.340"

PFC4L-032-94-U

10-32

0.343"

0.437"

0.562"

0.250"

0.490"

0.705"

Torx® /
Torx Plus®

0.344"

0.340"

Series PFC4L-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- 400 Series Stainless Steel • Screw Material- 400 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
	Series PFC4L-U Metric Sizes

Part
Number

Thread

"C"
Max.

"E"

"G"

"P"

"T1"
Max.

"T2"
Nom.

Driver
Type

Hole
in Sheet

Min.
Distance
to Edge

PFC4L-M3-40-U

M3 x 0.5

6.71
mm

8.74
mm

6.40
mm

0.00
mm

9.40
mm

13.72
mm

Torx® /
Torx Plus®

6.73
mm

6.35
mm

PFC4L-M3-62-U

M3 x 0.5

6.71
mm

8.74
mm

9.50
mm

3.20
mm

9.40
mm

13.72
mm

Torx® /
Torx Plus®

6.73
mm

6.35
mm

PFC4L-M4-50-U

M4 x 0.7

7.90
mm

10.31
mm

7.90
mm

0.00
mm

12.19
mm

17.91
mm

Torx® /
Torx Plus®

7.92
mm

7.87
mm

PFC4L-M4-72-U

M4 x 0.7

7.90
mm

10.31
mm

11.10
mm

3.20
mm

12.19
mm

17.91
mm

Torx® /
Torx Plus®

7.92
mm

7.87
mm

PFC4L-M4-94-U

M4 x 0.7

7.90
mm

10.31
mm

14.30
mm

6.40
mm

12.19
mm

17.91
mm

Torx® /
Torx Plus®

7.92
mm

7.87
mm

PFC4L-M5-50-U

M5 x 0.8

8.72
mm

11.10
mm

7.90
mm

0.00
mm

12.45
mm

17.91
mm

Torx® /
Torx Plus®

8.74
mm

8.63
mm

PFC4L-M5-72-U

M5 x 0.8

8.72
mm

11.10
mm

3.20
mm

12.45
mm

17.91
mm

Torx® /
Torx Plus®

8.74
mm

8.63
mm

PFC4L-M5-94-U

M5 x 0.8

8.72
mm

11.10
mm

14.30
mm

6.40
mm

12.45
mm

17.91
mm

Torx® /
Torx Plus®

8.74
mm

8.63
mm

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.

291 Cleveland St, Orange, New Jersey 07050  USA
Mailing Address:  P.O. Box 280, Orange, New Jersey 07051-0280  USA

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