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Spring-Loaded Spinning Clinch Bolt
Captive Panel Screw - Tool Installation Only  SCBR-U

Self Clinching Fasteners  •  Captive Panel Screws & Hardware
American Standard (Inches) & Metric Sizes
• Spring-loaded    • Self-clinching    • Remain captive in sheets    • Installed by pressing into hole    • Tool installation only
American Standard Sizes:   • Series SCBR-U
Metric Sizes:   • Series SCBR-U
Series SCBR-U
Series  SCBR-U  /  American Standard Sizes
      • Min. Sheet Thickness-  0.040"
      • Sheet Hardness-  HRB 80 / HB 150 or Less
      • Material-  Heat-Treated Carbon Steel
      • Finish-  Zinc Clear Plated per ASTM B633
      • Mil-Spec-  N/A
Series SCBR-U
American Standard Sizes (SAE)
Part
Number		 Thread "E" "H"
Nom.		 "H2"
Ref.		 "L" "T"
Nom.		 Driver
Size		 Hole
Size
in Sheet		 Min.
Distance
to Edge
  SCBR-440-8-ZI-U 4-40 0.348" 0.165" 0.495" 0.500" 0.130" #1 Phillips 0.112" 0.175"
  SCBR-632-8-ZI-U 6-32 0.381" 0.170" 0.500" 0.500" 0.130" #2 Phillips 0.138" 0.190"
  SCBR-832-8-ZI-U 8-32 0.410" 0.175" 0.505" 0.500" 0.130" #2 Phillips 0.164" 0.205"
Series  SCBR-U  /  Metric Sizes
      • Min. Sheet Thickness-  1.02 mm
      • Sheet Hardness-  HRB 80 / HB 150 or Less
      • Material-  Heat-Treated Carbon Steel
      • Finish-  Zinc Clear Plated per ASTM B633
      • Mil-Spec-  N/A
Series SCBR-U
Metric Sizes
Part
Number		 Thread "E" "H"
Nom.		 "H2"
Ref.		 "L" "T"
Nom.		 Driver
Size		 Hole
Size
in Sheet		 Min.
Distance
to Edge
  SCBR-M3-12-ZI-U M3 x 0.5 9.10
mm		 4.20
mm		 11.80
mm		 12.00
mm		 3.30
mm		 #1 Phillips 3.00
mm		 4.50
mm
  SCBR-M4-12-ZI-U M4 x 0.7 10.70
mm		 4.50
mm		 12.10
mm		 12.00
mm		 3.30
mm		 #2 Phillips 4.00
mm		 5.40
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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