UW-SH Series

Ultrabake Washer Plugs

Our Ultrabake™ silicone washer plugs are designed to plug plain and threaded holes, masking off the hole and leaving a circular grounding or earthing area around threaded and through holes.

Ideal for powder coating, e-coating, plating, and anodising
Tolerates temperatures up to 600°F (315°C)
Dual-purpose two-sided design fits two hole sizes
Washer design eliminates the need for two-stage masking
Reusable

Additional information

Material	Silicone
Standard Colour	Various (colour coded for sizing)

Part Sizes

Item Number	Dim A (In)	Dim B (In)	Dim C (In)	Dim D (In)	Dim E (In)	Dim F (In)	Color	Quantity Per Bag	Dim A (mm)	Dim B (mm)	Dim C (mm)	Dim D (mm)	Dim E (mm)	Dim F (mm)
UW380	0.250	0.096	0.128	0.348	0.197	0.504	Yellow	1000	6.35	2.44	3.25	8.84	5.00	12.80
UW400	0.312	0.134	0.157	0.490	0.193	0.502	Black	1000	7.92	3.40	3.99	12.45	4.90	12.75
UW405	0.319	0.124	0.252	0.385	0.217	0.511	Clear	1000	8.10	3.15	6.40	9.78	5.51	12.98
UW410	0.380	0.137	0.160	0.454	0.196	0.507	Pink	1000	9.65	3.48	4.06	11.53	4.98	12.88
UW412	0.375	0.198	0.274	0.492	0.198	0.500	Red	500	9.53	5.03	6.96	12.50	5.03	12.70
UW415	0.502	0.127	0.186	0.381	0.202	0.497	Light Green	500	12.75	3.23	4.72	9.68	5.13	12.62
UW420	0.505	0.244	0.257	0.509	0.193	0.516	Dark Blue	500	12.83	6.20	6.53	12.93	4.90	13.11
UW440	0.625	0.127	0.256	0.358	0.191	0.506	Yellow	500	15.88	3.23	6.50	9.09	4.85	12.85
UW-M10	0.827	0.378	0.421	0.756	0.197	0.843	Yellow	250	21.00	9.60	10.69	19.20	5.00	21.41
UW-M12	0.945	0.429	0.500	0.858	0.197	1.000	Clear	250	24.00	10.90	12.70	21.79	5.00	25.40
UW-M3	0.276	0.110	0.146	0.220	0.197	0.291	Dark Green	1000	7.00	2.79	3.71	5.59	5.00	7.39
UW-M4	0.354	0.142	0.185	0.283	0.197	0.370	Pink	1000	8.99	3.61	4.70	7.19	5.00	9.40
UW-M5	0.394	0.177	0.224	0.354	0.197	0.449	Clear	1000	10.00	4.50	5.69	8.99	5.00	11.40
UW-M6	0.492	0.209	0.264	0.417	0.197	0.528	Red	500	12.50	5.31	6.71	10.59	5.00	13.41
UW-M8	0.669	0.280	0.343	0.559	0.197	0.685	Black	500	16.99	7.11	8.71	14.20	5.00	17.40