“Stay Connected” with
Bushings, Grommets, HEYcaps & Plugs
®
Heyco Dome Plugs
®
Mounting Hole Diameter Range: .187˝ (4,7 mm) to 2.500˝ (63,5 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 see
page 6-30.
A
B
MOUNTING
HOLE
DIAMETER
in.
mm.
Black
Heat Stabilized
Nylon 6/6
PART NO.
White
Nylon
6/6
DESCRIPTION
Colors
xx**
PART DIMENSIONS
A
B
Head Diameter
Overall Height
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
.250
6,4
2607
2603
2608
2604
2609xx
2605xx
DP 250-040
DP 250
.31
7,9
.312
7,9
2613
2614
2615xx
DP 312
.38
9,5
.23
5,9
.31
7,9
.41
10,3
.45
11,5
Multiple Locking Steps for Panel Thickness up to .125˝ (3,2 mm)
.375
.437
.500
.562
.625
.687
.750
.812
9,5
11,1
12,7
14,3
15,9
17,4
19,1
20,6
2617
2633
2643
2653
2663
2673
2683
2693
2618
2634
2644
2654
2664
2674
2684
2694
2619xx
2635xx
2645xx
2655xx
2665xx
2675xx
2685xx
2695xx
DP 375
DP 437
DP 500
DP 562
DP 625
DP 687
DP 750
DP 812
.47
.53
.56
.66
.72
.78
.91
.99
11,9
13,5
14,2
16,7
18,2
19,8
23,1
25,1
.875
1.000
22,2
25,4
2703
2713
2704
2714
2705xx
2715xx
DP 875
DP 1000
1.02
1.20
25,8
30,6
1.093 1.125
27,8 28,6
2723
2724
2725xx
DP 1093
1.22
30,9
1.187
1.250
1.375
1.500
1.625
1.750
30,1
31,7
34,9
38,1
41,3
44,5
2733
2740
2753
2763
2276
2773
2734
2741
2754
2764
2277
2774
2735xx
2742xx
2755xx
2765xx
2278xx
2775xx
DP 1187
DP 1250
DP 1375
DP 1500
DP 1625
DP 1750
1.33
1.38
1.50
1.67
1.80
1.92
33,8
34,9
38,1
42,4
45,7
48,7
1.875
2.000
47,6
50,8
2291
2783
2292
2784
2293xx
2785xx
DP 1875
DP 2000
2.05
2.17
52,1
55,1
.47
11,9
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
2.250
2.500
57,2
63,5
2411
2790
2412
2791
2413xx
2792xx
DP 2.25
DP 2.5
2.48
2.71
63,0
68,8
.75
19,1
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. For details as well as information regarding our Stock Colors, see page 6-53.
***Consult Heyco for root Part No.
Max panel thickness is .040˝ (1,0 mm)
Quick
Specs
6-25
Material
Certifications
Flammability Rating
Temperature Range
Heat Stabilized Nylon 6/6 or Nylon 6/6
Recognized under the Component Program of Underwriters’ Laboratories
File E51579
Certified by the Canadian Standards Association File 8919
94V-2
Heat Stabilized Nylon 6/6: -40°F (-40°C) to 221°F (105°C)
Nylon 6/6: -40°F (-40°C) to 185°F (85°C)
1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com