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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
• 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" 250ΊF / 120ΊC
CFN-440-1ZC-U 4-40 0.040" 0.203" 0.162" 0.175" 0.104" 0.043" 0.152" 0.115" 250ΊF / 120ΊC
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
250ΊF / 120ΊC
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
250ΊF / 120ΊC
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

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