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Standard Nuts for Ultra Thin Sheets  SMPS-U

Self Clinching Fasteners  •  Nuts For Sheet Metal
American Standard (Inches) & Metric Sizes
• Self-clinching     • Low profile     • Mounted closer to edge
• Used in sheets as thin as 0.025"/ 0.64 mm     • Installed quickly and easily
American Standard Sizes:   • Series SMPS-U
Metric Sizes:   • Series SMPS-U
Series  SMPS-U
Series  SMPS-U  /  American Standard Sizes
      • Shape-  Round
      • Sheet Hardness-  HRB 70 / HB 125 or Less
      • Material-  300 Series Stainless Steel
      • Finish-  Passivated per ASTM A380
      • Mil-Spec-  N/A
Series SMPS-U
American Standard Sizes
(SAE)
Part
Number
Thread "A"
(Shank)
Max.
"T"
Head
Height
"E"
Head
Diameter
"C" Max.
Body
Diameter
Min.
Sheet
Thickness
Hole
Size in
Sheet
Min.
Distance
to Edge
SMPS-256-U 2-56 0.024" 0.065" 0.220" 0.135" 0.025" 0.136" 0.150"
SMPS-440-U 4-40 0.024" 0.065" 0.220" 0.165" 0.025" 0.166" 0.170"
SMPS-632-U 6-32 0.024" 0.065" 0.252" 0.186" 0.025" 0.187" 0.200"
Series  SMPS-U  /  Metric Sizes
      • Shape-  Round
      • Sheet Hardness-  HRB 70 / HB 125 or Less
      • Material-  300 Series Stainless Steel
      • Finish-  Passivated per ASTM A380
      • Mil-Spec-  N/A
Series SMPS-U
Metric Sizes
Part
Number
Thread "A"
(Shank)
Max.
"T"
Head
Height
"E"
Head
Diameter
"C" Max.
Body
Diameter
Min.
Sheet
Thickness
Hole
Size in
Sheet
Min.
Distance
to Edge
SMPS-M2.5-U M2.5 x 0.45 0.61
mm
1.40
mm
5.60
mm
3.79
mm
0.64
mm
3.80
mm
3.70
mm
SMPS-M3-U M3 x 0.5 0.61
mm
1.40
mm
5.60
mm
4.22
mm
0.64
mm
4.24
mm
4.30
mm
SMPS-M3.5-U M3.5 x 0.6 0.61
mm
1.40
mm
6.40
mm
4.73
mm
0.64
mm
4.75
mm
5.10
mm

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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