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Close to Edge Standoffs  DSO-U,  DSOS-U

Self Clinching Fasteners  •  Standoffs For Sheet Metal
American Standard (Inches) & Metric Sizes
• Self-clinching     • Installed quickly and easily by squeezing into place
• Permanently installed in sheets as thin as 0.037" /0.94 mm     • Used in applications with limited space
• Provide flush mounting surface
American Standard Sizes:   • Series DSO-U     • Series DSOS-U
Metric Sizes:   • Series DSO-U     • Series DSOS-U
Series  DSO-U
Series  DSO-U   /  American Standard Sizes
      • Head Shape-  Round
      • Sheet Hardness-  HRB 80 / HB 150 or Less
      • Material-  Heat-Treated Carbon Steel
      • Finish-  Zinc Clear Plated per ASTM B633
Series DSO-U
American Standard Sizes
(SAE)
Part
Number
Thread "H"
Nom.
"L"
Body
Length
Min.
Sheet
Thickness
Hole
Size in
Sheet
"C"
Barrel
O.D.
Min.
Distance
to Edge
Mil-Spec
DSO-440-250ZI-U 4-40 0.194" 0.250" 0.037" - 0.250" 0.166" 0.165" 0.126" N/A
DSO-440-275ZI-U 4-40 0.194" 0.275" 0.037" - 0.250" 0.166" 0.165" 0.126" N/A
Series  DSO-U   /  Metric Sizes
      • Head Shape-  Round
      • Sheet Hardness-  HRB 80 / HB 150 or Less
      • Material-  Heat-Treated Carbon Steel
      • Finish-  Zinc Clear Plated per ASTM B633
Series DSO-U
Metric Sizes
Part
Number
Thread "H"
Nom.
"L"
Body
Length
Min.
Sheet
Thickness
Hole
Size in
Sheet
"C"
Barrel
O.D.
Min.
Distance
to Edge
Mil-Spec
DSO-M3-6.35ZI-U M3 x 0.5 4.92
mm
6.35
mm
0.94 mm - 6.35 mm 4.22
mm
4.20
mm
3.20
mm
N/A
DSO-M3-7ZI-U M3 x 0.5 4.92
mm
7.00
mm
0.94 mm - 6.35 mm 4.22
mm
4.20
mm
3.20
mm
N/A
Series  DSOS-U
Series  DSOS-U  /  American Standard Sizes
      • Head Shape-  Round
      • Sheet Hardness-  HRB 70 / HB 125 or Less
      • Material-  300 Series Stainless Steel
      • Finish-  Passivated per ASTM A380
Series DSOS-U
American Standard Sizes
(SAE)
Part
Number
Thread "H"
Nom.
"L"
Body
Length
Min.
Sheet
Thickness
Hole
Size in
Sheet
"C"
Barrel
O.D.
Min.
Distance
to Edge
Mil-Spec
DSOS-440-250-U 4-40 0.194" 0.250" 0.037" - 0.250" 0.166" 0.165" 0.126" N/A
DSOS-440-275-U 4-40 0.194" 0.275" 0.037" - 0.250" 0.166" 0.165" 0.126" N/A
Series  DSOS-U  /  Metric Sizes
      • Head Shape-  Round
      • Sheet Hardness-  HRB 70 / HB 125 or Less
      • Material-  300 Series Stainless Steel
      • Finish-  Passivated per ASTM A380
Series DSOS-U
Metric Sizes
Part
Number
Thread "H"
Nom.
"L"
Body
Length
Min.
Sheet
Thickness
Hole
Size in
Sheet
"C"
Barrel
O.D.
Min.
Distance
to Edge
Mil-Spec
DSOS-M3-6.35-U M3 x 0.5 4.92
mm
6.35
mm
0.94 mm - 6.35 mm 4.22
mm
4.20
mm
3.20
mm
N/A
DSOS-M3-7-U M3 x 0.5 4.92
mm
7.00
mm
0.94 mm - 6.35 mm 4.22
mm
4.20
mm
3.20
mm
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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