CFN PL PLC Locking Nylon Insert Nuts

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Locking Nylon Insert Nuts CFN-U, PL-U, PLC-U

Self Clinching Fasteners • Nuts For Sheet Metal
American Standard (Inches) & Metric Sizes

UNICORP Electronic Hardware Self-Clinching Fasteners - Locking Nylon Insert Nuts CFN, PL, PLC

• Self-clinching • Self-locking to prevent loose hardware • Nylon hex non-metallic thread lock
• Knurled collar • Resists torque • Installed quickly and easily

American Standard Sizes: • Series CFN-U • Series PL-U • Series PLC-U

Metric Sizes: • Series CFN-U • Series PL-U • Series PLC-U

Series CFN-U

Series CFN-U / American Standard Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 60 / HB 107 or Less • Fastener Material- Carbon Steel • Mil-Spec- N/A STANDARD FINISH • Finish- Zinc Clear Plated per ASTM B633 *OPTIONAL FINISH (Part Numbers with (Zinc Yellow)) • Finish- Zinc Yellow Plated per ASTM B633
	Series CFN-U American Standard Sizes (SAE)

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Temperature

CFN-440-1ZI-U

4-40

0.040"

0.203"

0.162"

0.175"

0.104"

0.043"

0.152"

0.115"

250ºF / 120ºC

CFN-440-1ZC-U

4-40

0.040"

0.203"

0.162"

0.175"

0.104"

0.043"

0.152"

0.115"

250ºF / 120ºC

Series CFN-U / Metric Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 60 / HB 107 or Less • Fastener Material- Carbon Steel • Mil-Spec- N/A STANDARD FINISH • Finish- Zinc Clear Plated per ASTM B633 *OPTIONAL FINISH (Part Numbers with "ZC") • Finish- Zinc Yellow Plated per ASTM B633
	Series CFN-U Metric Sizes

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Temperature

CFN-M3-1ZI-U

M3 x 0.5

1.020
mm

5.16
mm

4.11
mm

4.45
mm

2.65
mm

1.10
mm

3.86
mm

2.93
mm

250ºF / 120ºC

CFN-M3-1ZC-U

M3 x 0.5

1.020
mm

5.16
mm

4.11
mm

4.45
mm

2.65
mm

1.10
mm

3.86
mm

2.93
mm

250ºF / 120ºC

Series PL-U

Series PL-U / American Standard Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 70 / HB 125 or Less • Fastener Material- Heat Treated Carbon Steel • Mil-Spec- N/A • Finish- Zinc Clear Plated per ASTM B633
	Series PL-U American Standard Sizes (SAE)

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached Parts

PL-440-ZI-U

4-40

0.060"

0.274"

0.233"

0.215"

0.130"

0.040" - 0.070"

0.234"

0.170"

0.132"

PL-632-ZI-U

6-32

0.060"

0.305"

0.264"

0.246"

0.130"

0.040" - 0.070"

0.265"

0.190"

0.158"

PL-832-ZI-U

8-32

0.060"

0.338"

0.296"

0.278"

0.155"

0.040" - 0.070"

0.297"

0.220"

0.184"

PL-032-ZI-U

10-32

0.060"

0.353"

0.311"

0.293"

0.165"

0.040" - 0.070"

0.312"

0.250"

0.210"

Part Numbers with (ZC) Finish

PL-440-ZC-U

4-40

0.060"

0.274"

0.233"

0.215"

0.130"

0.040" - 0.070"

0.234"

0.170"

0.132"

PL-632-ZC-U

6-32

0.060"

0.305"

0.264"

0.246"

0.130"

0.040" - 0.070"

0.265"

0.190"

0.158"

PL-832-ZC-U

8-32

0.060"

0.338"

0.296"

0.278"

0.155"

0.040" - 0.070"

0.297"

0.220"

0.184"

PL-032-ZC-U

10-32

0.060"

0.353"

0.311"

0.293"

0.165"

0.040" - 0.070"

0.312"

0.250"

0.210"

Series PL-U / Metric Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 70 / HB 125 or Less • Fastener Material- Heat Treated Carbon Steel • Mil-Spec- N/A • Finish- Zinc Clear Plated per ASTM B633
	Series PL-U Metric Sizes

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached Parts

PL-M3-ZI-U

M3 x 0.5

1.53
mm

7.01
mm

5.98
mm

5.52
mm

3.56
mm

1.00 - 1.78
mm

6.00
mm

4.32
mm

3.50
mm

PL-M4-ZI-U

M4 x 0.7

1.53
mm

8.54
mm

7.48
mm

7.01
mm

4.20
mm

1.00 - 1.78
mm

7.50
mm

5.59
mm

4.50
mm

PL-M5-ZI-U

M5 x 0.8

1.53
mm

9.00
mm

7.98
mm

7.52
mm

4.45
mm

1.00 - 1.78
mm

8.00
mm

6.35
mm

5.50
mm

Part Numbers with (ZC) Finish

PL-M3-ZC-U

M3 x 0.5

1.53
mm

7.01
mm

5.98
mm

5.52
mm

3.56
mm

1.00 - 1.78
mm

6.00
mm

4.32
mm

3.50
mm

PL-M4-ZC-U

M4 x 0.7

1.53
mm

8.54
mm

7.48
mm

7.01
mm

4.20
mm

1.00 - 1.78
mm

7.50
mm

5.59
mm

4.50
mm

PL-M5-ZC-U

M5 x 0.8

1.53
mm

9.00
mm

7.98
mm

7.52
mm

4.45
mm

1.00 - 1.78
mm

8.00
mm

6.35
mm

5.50
mm

Series PLC-U

Series PLC-U / American Standard Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 70 / HB 125 or Less • Fastener Material- 300 Series Stainless Steel • Finish- Passivated per ASTM A380 • Mil-Spec- N/A
	Series PLC-U American Standard Sizes (SAE)

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached Parts

PLC-440-U

4-40

0.060"

0.274"

0.233"

0.215"

0.130"

0.040" - 0.070"

0.234"

0.170"

0.132"

PLC-632-U

6-32

0.060"

0.305"

0.264"

0.246"

0.130"

0.040" - 0.070"

0.265"

0.190"

0.158"

PLC-832-U

8-32

0.060"

0.338"

0.296"

0.278"

0.155"

0.040" - 0.070"

0.297"

0.220"

0.184"

PLC-032-U

10-32

0.060"

0.353"

0.311"

0.293"

0.165"

0.040" - 0.070"

0.312"

0.250"

0.210"

Series PLC-U / Metric Sizes

• Fasteners Material- Locking Element- Nylon • Sheet Hardness- HRB 70 / HB 125 or Less • Fastener Material- 300 Series Stainless Steel • Finish- Passivated per ASTM A380 • Mil-Spec- N/A
	Series PLC-U Metric Sizes

Part
Number

Thread

"A"
(Shank)
Max.

"E"

"C"

"D"

"T"
Max.

Min.
Sheet
Thickness

Hole
Size in
Sheet

Min.
Distance
to Edge

Max.
Hole in
Attached Parts

PLC-M3-U

M3 x 0.5

1.53
mm

7.01
mm

5.98
mm

5.52
mm

3.56
mm

1.00 - 1.78
mm

6.00
mm

4.32
mm

3.50
mm

PLC-M4-U

M4 x 0.7

1.53
mm

8.54
mm

7.48
mm

7.01
mm

4.20
mm

1.00 - 1.78
mm

7.50
mm

5.59
mm

4.50
mm

PLC-M5-U

M5 x 0.8

1.53
mm

9.00
mm

7.98
mm

7.52
mm

4.45
mm

1.00 - 1.78
mm

8.00
mm

6.35
mm

5.50
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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