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Heyco® Dome Plugs

Mounting Hole Diameter Range: .187" (4,7 mm) to 2.500" (63,5 mm)

  • Part Numbers and Specifications
  • Features
MOUNTING HOLE
DIAMETER
PART NO. DESCRIPTION PART DIMENSIONS CAD
Black White Colors
XX **
A
Head
Diameter
B
Overall
Height
in. mm. in. mm. in. mm.

Single Locking Step for Panel Thickness up to .062" (1,6 mm)

.187 4,7 2590 2591 2592XX DP 187* .25 6,4 .23 5,9 CAD
.250 6,4 2607 2608 2609XX DP 250-040† .31 7,9 .31 7,9  
2603 2604 2605XX DP 250 CAD
.312 7,9 2613 2614 2615XX DP 312 .38 9,5 CAD

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

.375 9,5 2617 2618 2619XX DP 375 .47 11,9 .41 10,3 CAD
.437 11,1 2633 2634 2635XX DP 437 .53 13,5 CAD
.500 12,7 2643 2644 2645XX DP 500 .56 14,2 CAD
.562 14,3 2653 2654 2655XX DP 562 .66 16,7 CAD
.625 15,9 2663 2664 2665XX DP 625 .72 18,2 CAD
.687 17,4 2673 2674 2675XX DP 687 .78 19,8 CAD
.750 19,1 2683 2684 2685XX DP 750 .92 23,4 CAD
.812 20,6 2693 2694 2695XX DP 812 .99 25,1 CAD
.875 22,2 2703 2704 2705XX DP 875 1.02 25,8 .45 11,5 CAD
1.000 25,4 2713 2714 2715XX DP 1000 1.20 30,6 CAD
1.093-
1.125
27,8-
28,6
2723 2724 2725XX DP 1093 1.22 30,9 CAD
1.187 30,1 2733 2734 2735XX DP 1187 1.33 33,8 CAD
1.250 31,7 2740 2741 2742XX DP 1250 1.38 34,9 CAD
1.375 34,9 2753 2754 2755XX DP 1375 1.50 38,1 CAD
1.500 38,1 2763 2764 2765XX DP 1500 1.67 42,4 CAD
1.625 41,3 2276 2277 2278XX DP 1625 1.80 45,7 CAD
1.750 44,5 2773 2774 2775XX DP 1750 1.92 48,7 CAD
1.875 47,6 2291 2292 2293XX DP 1875 2.05 52,1 .47 11,9 CAD
2.000 50,8 2783 2784 2785XX DP 2000 2.17 55,1 CAD

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

2.093-2.125 53,2-54,0 2403 2404 *** DP 2.093 2.34 59,9 .75 19,1 CAD
2.250 57,2 2411 2412 2413XX DP 2.25 2.48 63,0 .75 19,1 CAD
2.500 63,5 2790 2791 2792XX DP 2.5 2.71 68,8 CAD

Standard colors black and white. Consult Heyco for other colors (see below)
*Convex, glossy finish head.
** "XX" indicates that, following the color match process, Heyco adds a two letter suffix to the Root Part No. shown. This suffix will identify your particular CUSTOM Color selection. Consult Heyco for molded nylon color chips for accurate matching. More details as well as information regarding our Stock Colors.
***Consult Heyco for root Part No.
† Max panel thickness is .040˝ (1,0 mm)

  • Close unneeded panel holes and electrical knockouts.
  • Quick and easy installation.
  • Convex, matte finish head tapers to thin edge (Except DP-187).
  • Multiple sizes for use in .187" (4,7 mm) to 6.000" (152,4 mm) diameter holes.
  • Lock firmly into panel up to .250" (6,4 mm) thick.
  • Locking fingers in fractional increments up to the maximum panel thickness.
  • Approximate Head Thickness: .062" (1,6 mm). Thickness may vary.
  • For Snap-In Metric Dome Plugs, click here.

QuickSpecs

Material   Nylon 6/6
Certifications ru Recognized under the Component Program of Underwriters' Laboratories File E51579
csa Certified by the Canadian Standards Association File 8919
Flammability Rating   94V-2
Temperature Range   -40°F (-40°C) to 221°F (105°C)
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