Heyco® Dome Plugs
Heyco® Dome Plugs



- Dome Plugs close unneeded chassis holes.
- Convex, matte finish head tapers to a thin edge. (Except DP-187)
- Twenty-seven dome plug sizes for use in 3/16" (4,8mm) to 4" (101,6mm) diameter holes.
- Locks firmly into chassis up to 1/4" (6,4mm) thick.
- Quick and easy dome plug installation.
- Molded of type 6/6 nylon. ASTM D-4066; flammability classification 94V-2; temperature index 125°C.

Chassis Dimensions | Part No. | Part Dimensions | |||||
Maximum Thickness | Mounting Hole Diameter | Black | White | UL/CSA Description | B Head Diameter | C Overall Height | A Head Thickness |
in. mm. | in. mm. | in. mm. | in. mm. | in. mm. | |||
.062 1,6 | .187 4,7 | 2590 | 2591 | DP-187* | .250 6,4 | .234 5,9 | .062 1,6 |
.062 1,6 | .250 6,4 | 2603 | 2604 | DP-250 | .312 7,9 | .312 7,9 | .062 1,6 |
.062 1,6 | .312 7,9 | 2613 | 2614 | DP-312 | .375 9,5 | .312 7,9 | .062 1,6 |
.125 3,2 | .375 9,5 | 2617 | 2618 | DP-375 | .468 11,9 | .406 10,3 | .062 1,6 |
.125 3,2 | .437 11,1 | 2633 | 2634 | DP-437 | .531 13,5 | .406 10,3 | .062 1,6 |
.125 3,2 | .500 12,7 | 2643 | 2644 | DP-500 | .578 14,7 | .406 10,3 | .062 1,6 |
.125 3,2 | .562 14,3 | 2653 | 2654 | DP-562 | .656 16,7 | .406 10,3 | .062 1,6 |
.125 3,2 | .625 15,9 | 2663 | 2664 | DP-625 | .718 18,2 | .406 10,3 | .062 1,6 |
.125 3,2 | .687 17,4 | 2673 | 2674 | DP-687 | .781 19,8 | .406 10,3 | .062 1,6 |
.125 3,2 | .750 19,1 | 2683 | 2684 | DP-750 | .921 23,4 | .406 10,3 | .062 1,6 |
.125 3,2 | .812 20,6 | 2693 | 2694 | DP-812 | .890 22,6 | .406 10,3 | .062 1,6 |
.125 3,2 | .875 22,2 | 2703 | 2704 | DP-875 | 1.015 25,8 | .453 11,5 | .062 1,6 |
.125 3,2 | 1.000 25,4 | 2713 | 2714 | DP-1000 | 1.203 30,6 | .453 11,5 | .062 1,6 |
.125 3,2 | 1.093 27,8 1.125 28,6 | 2723 | 2724 | DP-1093 | 1.218 30,9 | .453 11,5 | .062 1,6 |
.125 3,2 | 1.187 30,1 | 2733 | 2734 | DP-1187 | 1.312 33,3 | .453 11,5 | .062 1,6 |
.125 3,2 | 1.250 31,8 | 2740 | 2741 |