Tapered Masking Plugs

STP Series

Alliance Plastics manufacturers plastic caps and plugs. Non-threaded and threaded caps and plugs with various styles and products to choose from.

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Specifications:

Natural Silicone (Temp Range: Up to 600°F/316°C)
Black EPDM (Temp Range: Up to 425°F/218°C)

Features:

Plugs Threaded or Unthreaded holes
Plugs multiple inner diameters, due to tapered design
Larger sizes also available in cost saving Hollow version, see HSTP Series
Silicone: Premium masking material due to high temperature and chemical resistance, that can be used multiple times
EPDM: A more economical material with reduced heat resistance, that is also reusable
To assure a proper fit: We suggest that you select "A" dimension (major diameter) to be ~15% larger than hole diameter
Applications: Powder Coating, E-Coating, Plating and Anodizing

Items 1 - 50 of 104 Next

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Part Number	Material	A In	A mm	B In	B mm	C In	C mm	Qty per Pack
STP001006A	Silicone	0.062	1.60	0.016	0.40	0.625	15.90	1000
STP001006B	EPDM	0.062	1.60	0.016	0.40	0.625	15.90	1000
STP002007A	Silicone	0.078	2.00	0.020	0.50	0.750	19.10	1000
STP002007B	EPDM	0.078	2.00	0.020	0.50	0.750	19.10	1000
STP003012A	Silicone	0.125	3.20	0.031	0.80	0.625	15.90	1000
STP006012A	Silicone	0.125	3.20	0.062	1.60	0.625	15.90	1000
STP003012B	EPDM	0.125	3.20	0.031	0.80	0.625	15.90	1000
STP006012C	EPDM	0.125	3.20	0.062	1.60	0.625	15.90	1000
STP006018A	Silicone	0.187	4.70	0.062	1.60	0.625	15.90	1000
STP006018-07A	Silicone	0.187	4.70	0.062	1.60	0.750	19.10	1000
STP006018C	EPDM	0.187	4.70	0.062	1.60	0.625	15.90	1000
STP006018-07C	EPDM	0.187	4.70	0.062	1.60	0.750	19.10	1000
STP004019-11A	Silicone	0.197	5.00	0.049	1.20	1.100	27.94	1000
STP004019-11B	EPDM	0.197	5.00	0.049	1.20	1.100	27.94	1000
STP006020A	Silicone	0.200	5.10	0.062	1.60	0.750	19.10	1000
STP006020D	EPDM	0.200	5.10	0.062	1.60	0.750	19.10	1000
STP012025A	Silicone	0.250	6.30	0.125	3.20	0.750	19.10	1000
STP012025-10A	Silicone	0.250	6.30	0.125	3.20	1.000	25.40	1000
STP012025D	EPDM	0.250	6.30	0.125	3.20	0.750	19.10	1000
STP012025-10C	EPDM	0.250	6.30	0.125	3.20	1.000	25.40	1000
STP001027A	Silicone	0.279	7.09	0.016	0.40	0.984	25.00	1000
STP001027B	EPDM	0.279	7.09	0.016	0.40	0.984	25.00	1000
STP018034A	Silicone	0.343	8.70	0.187	4.70	0.625	15.90	1000
STP018034-10A	Silicone	0.343	8.70	0.187	4.70	1.000	25.40	1000
STP018034D	EPDM	0.343	8.70	0.187	4.70	0.625	15.90	1000
STP018034-10C	EPDM	0.343	8.70	0.187	4.70	1.000	25.40	1000
STP012037-12A	Silicone	0.375	9.50	0.125	3.20	1.250	31.80	1000
STP025037A	Silicone	0.375	9.50	0.250	6.30	0.750	19.10	1000
STP012037-12B	EPDM	0.375	9.50	0.125	3.20	1.250	31.80	1000
STP025037D	EPDM	0.375	9.50	0.250	6.30	0.750	19.10	1000
STP025043A	Silicone	0.437	11.10	0.250	6.30	1.000	25.40	1000
STP025043C	EPDM	0.437	11.10	0.250	6.30	1.000	25.40	1000
STP035047A	Silicone	0.472	12.00	0.354	9.00	0.708	18.00	500
STP035047B	EPDM	0.472	12.00	0.354	9.00	0.708	18.00	500
STP012050-20A	Silicone	0.500	12.70	0.125	3.20	2.000	50.80	1000
STP031050A	Silicone	0.500	12.70	0.312	7.90	1.000	25.40	200
STP012050-20B	EPDM	0.500	12.70	0.125	3.20	2.000	50.80	1000
STP031050C	EPDM	0.500	12.70	0.312	7.90	1.000	25.40	200
STP028053A	Silicone	0.538	13.67	0.279	7.09	0.984	25.00	500
STP028053B	EPDM	0.538	13.67	0.279	7.09	0.984	25.00	500
STP039059A	Silicone	0.590	15.00	0.393	10.00	1.000	25.40	100
STP039059B	EPDM	0.590	15.00	0.393	10.00	1.000	25.40	100
STP043062A	Silicone	0.625	15.90	0.437	11.10	0.813	20.70	200
STP043062D	EPDM	0.625	15.90	0.437	11.10	0.813	20.70	200
STP051067A	Silicone	0.669	17.00	0.510	13.00	1.000	25.40	200
STP051067E	EPDM	0.669	17.00	0.510	13.00	1.000	25.40	200
STP055075A	Silicone	0.748	19.00	0.550	14.00	1.000	25.40	200
STP055075D	EPDM	0.748	19.00	0.550	14.00	1.000	25.40	200
STP062078A	Silicone	0.787	20.00	0.630	16.00	1.000	25.40	100
STP062078D	EPDM	0.787	20.00	0.630	16.00	1.000	25.40	100