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Heyco® Knock-Out Snap Bushings

  • Part Numbers and Specifications
  • Features
BOX HOLE
DIAMETER
TRADE SIZE PART NO. DESCRIPTION PART DIMENSIONS
Black A
Inside
Diameter
B
Head
Diameter
C
Overall
Height
in. mm. in. mm. in. mm. in. mm.

Multiple Locking Steps for Box Thickness up to .125" (3,2 mm)

.875 22,2 1/2 2126 SB 875-11 .69 17,5 .95 24,2 .45 11,5
1.093-1.125 27,8- 28,6 3/4 2166 SB 1093-15 .94 23,8 1.22 30,9
1.375 34,9 1 2210 SB 1375-16 1.01 25,8 1.49 37,3
1.750 44,5 1-1/4 2300 SB 1750-22 1.38 34,9 1.88 47,6
2.000 50,8 1-1/2 2406 SB 2000-28 1.75 44,5 2.13 54,0

Multiple Locking Steps for Box Thickness up to .250" (6,4 mm)

2.500 63,5 2 2420 SB 2.500-31 1.97 50,0 2.66 67,5 .72 8,3

Standard color black. Consult Heyco for white and other colors.

  • For use in electrical boxes and enclosures up to thicknesses shown.

QuickSpecs

Material   Nylon 6/6
Certifications ru Recognized under the Component Program of Underwriters' Laboratories File E15331
csa Certified by the Canadian Standards Association File 8919
Flammability Rating   94V-2
Temperature Range   -.4°F (-18°C) to 221°F (105°C)
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