• For use in panels thicker than .125" (3,2 mm).
• Close unneeded panel holes and electrical knock-outs.
• Locking fingers snap into holes with fingertip pressure for quick and easy installation.
• Convex, matte finish head tapers to a thin edge.
• Locking fingers in fractional increments up to the maximum panel thickness.
• Withstand a push back force of 35 pounds.
• Available in multiple sizes for use in .375" (9,5 mm) to 2.00" (50,8 mm) diameter holes for panel thickness up to .250" (6,4 mm).
• Approximate Head Thickness: .062" (1,6 mm). Thickness may vary.

QuickSpecs

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

MOUNTING HOLE DIAMETER		PART NO.		DESCRIPTION	PART DIMENSIONS				CAD
		Black	White		A Head Diameter		B Overall Height
in.	mm.				in.	mm.	in.	mm.
Single Locking Step for Panel Thickness up to .172" (4,4 mm)
.375	9,5	2624	2625	DPT 375	.468	11,9	.406	10,3
Multiple Locking Steps for Panel Thickness up to .250" (6,4 mm)
.500	12,7	3004	3005	DPT 500	.578	14,7	.562	14,3
.625	15,9	3006	3007	DPT 625*	.730	18,5	.520	13,2
.750	19,1	3008	3009	DPT 750*	.910	23,1
.812	19,6	2667	2668	DPT 812-500**	1.020	25,9	.880	22,4
.875	22,2	3044	3045	DPT 875	1.015	25,8	.562	14,3
1.000	25,4	3046	3047	DPT 1000	1.203	30,6
1.093-1.125	27,8- 28,6	3018	3019	DPT 1093	1.218	30,9
1.187	30,1	3100	3101	DPT 1187	1.312	33,3
1.250	31,7	3102	3103	DPT 1250	1.375	34,9
1.375	34,9	3106	3107	DPT 1375	1.500	38,1
1.500	38,1	3048	3049	DPT 1500	1.671	42,4
1.750	44,5	3027	3028	DPT 1750	1.906	48,4
2.000	50,8	3050	3051	DPT 2000	2.170	55,1	.580	14,7

Standard color black. Consult Heyco for other colors.
*Depicts single panel design - panel may be thinner.
**For Panel Thickness from .20" (5,1 mm) to .50" (12,7 mm). AKA "Whistle-free Plug".