KSSB Spring Top Standoffs for PC Boards

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Spring Top Standoffs for PC Boards KSSB-U

Self Clinching Fasteners • Fasteners for PC Boards
American Standard (Inches) & Metric Sizes: Series

UNICORP Electronic Hardware Self-Clinching Fasteners - Spring-Top Standoffs For P.C. Boards KSSB

• Self-clinching • Spring action • Permanently installed on P.C. Board by pressing into hole
• P.C. Board removed and installed quickly

American Standard Sizes: • Series KSSB-U

Metric Sizes: • Series KSSB-U

Series KSSB-U

Series KSSB-U / American Standard Sizes
• Bottom Panel Material- PC Board • Top Panel Material- PC Board or Metal • Bottom Panel Min. Thickness- 0.050" • Top Panel Thickness Range- 0.040"-0.070" • Bottom Panel Min. Distance to Edge- 0.220" • Top Panel Min. Distance to Edge- 0.100" • Bottom Panel Max. Location Tolerance- 0.005" • Bottom Panel Max. Hardness- HRB 65 • Top Panel Max. Hardness- No Limit • Fastener Material- CDA-353 Brass
	Series KSSB-U American Standard Sizes (SAE)

Part
Number

"L"
Length

"A" Top
Mounting
Hole

"B" Bottom
Mounting
Hole

"B"

"C"

"E"

"P"

"T"

Mil-Spec

KSSB-156-8-U

0.250"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-10-U

0.312"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-12-U

0.375"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-14-U

0.437"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-16-U

0.500"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-18-U

0.562"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-20-U

0.625"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-24-U

0.750"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-28-U

0.875"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

KSSB-156-32-U

1.000"

0.156"

0.213"

0.188"

0.226"

0.250"

0.141"

0.020"

N/A

Series KSSB-U / Metric Sizes
• Bottom Panel Material- PC Board • Top Panel Material- PC Board or Metal • Bottom Panel Min. Thickness- 1.25 mm • Top Panel Thickness Range- 1.00 mm - 1.80 mm • Bottom Panel Min. Distance to Edge- 5.60 mm • Top Panel Min. Distance to Edge- 2.50 mm • Bottom Panel Max. Location Tolerance- 0.13 mm • Bottom Panel Max. Hardness- HRB 65 • Top Panel Max. Hardness- No Limit • Fastener Material- CDA-353 Brass
	Series KSSB-U Metric Sizes

Part
Number

"L"
Length

"A" Top
Mounting
Hole

"B" Bottom
Mounting
Hole

"B"

"C"

"E"

"P"

"T"

Mil-Spec

KSSB-4MM-8-U

8.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-10-U

10.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-12-U

12.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-14-U

14.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-16-U

16.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-18-U

18.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-20-U

20.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-22-U

22.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

KSSB-4MM-25-U

25.00
mm

4.00
mm

5.40
mm

4.80
mm

5.74
mm

6.35
mm

3.58
mm

0.51
mm

N/A

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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