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Standard Nuts  HNL-U

Self Clinching Fasteners  •  Nuts For Sheet Metal
American Standard (Inches) & Metric Sizes
• Self-clinching    • Available in heat-treated and non-heat-treated steel    • Available in non-locking and self-locking
• Installed quickly and easily     • More cost effective than weld nuts
American Standard Sizes:   • Series HNL-U
Metric Sizes:   • Series HNL-U
Series  HNL-U
Series  HNL-U  /  American Standard Sizes
      • Shape-  Round
      • Sheet Hardness-  HRB 60 / HB 107 or Less
      • Material-  Carbon Steel
      • Type-  Self-Locking HNL
      • Min. Sheet Thickness-  0.058"
      • *Zinc Clear Plated per ASTM B633
Series HNL-U
American Standard Sizes
(SAE)
Part
Number
Thread "A"
(Shank)
Max.
"T1"
Head
Height
"E"
Head
Diameter
"C" Max.
Body
Diameter
Hole
Size in
Sheet
Min.
Distance
to Edge
Finish Mil-Spec
HNL-0420-LZ-U 1/4-20 0.058" 0.189" 0.500" 0.343" 0.344" 0.380" *Zinc Clear M45938/10-1L
HNL-0518-LZ-U 5/16-18 0.058" 0.240" 0.575" 0.412" 0.413" 0.420" *Zinc Clear M45938/10-2L
HNL-0616-LZ-U 3/8-16 0.058" 0.300" 0.650" 0.499" 0.500" 0.480" *Zinc Clear M45938/10-3L
Series  HNL-U  /  Metric Sizes
      • Shape-  Round
      • Sheet Hardness-  HRB 60 / HB 107 or Less
      • Material-  Carbon Steel
      • Type-  Self-Locking HNL
      • Min. Sheet Thickness-  1.48mm
      • *Zinc Clear Plated per ASTM B633
Series HNL-U
Metric Sizes
Part
Number
Thread "A"
(Shank)
Max.
"T1"
Head
Height
"E"
Head
Diameter
"C" Max.
Body
Diameter
Hole
Size in
Sheet
Min.
Distance
to Edge
Finish Mil-Spec
HNL-M6-LZ-U M6 x 1.0 1.48
mm
5.00
mm
12.70
mm
8.72
mm
8.75
mm
10.00
mm
*Zinc Clear N/A
HNL-M8-LZ-U M8 x 1.25 1.48
mm
6.30
mm
14.60
mm
10.47
mm
10.50
mm
11.00
mm
*Zinc Clear N/A
HNL-M10-LZ-U M10 x 1.5 1.48
mm
7.90
mm
16.50
mm
12.67
mm
12.70
mm
12.00
mm
*Zinc Clear N/A

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.


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

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