Standard Spring Plungers

Stainless Steel

Our standard spring plungers offer long travel, large bearing surfaces and numerous design and material options including an optional locking element. The stainless steel design withstands high temperatures and affords the added benefit of maximum protection against rust and corrosion.

Typical Uses

Positioning
Indexing
Ejecting
Locking
Latching
Detents
Contacts
Lifters
Insulators

Special Features

Easy installation
Accurate alignment
Corrosion resistance
Wear resistance
Heavy & light end forces
Self-lubricating materials
Non-marring materials
Non-chipping materials
Special environments
Insulating properties
Withstands high temperatures

ANSI (Inch/American) Tables

Metric Tables

CAD Library

Standard Spring Plungers - Stainless Steel w/Stainless Steel Nose

Part No.		End Force, (Lbs.)			A	B	C	D	ROHS	CAD
Non-Locking	Locking	Initial	Mid.	Final	A	B	C	D	ROHS	CAD
SSS48	SSS48P	1.5	3.0	4.5	6-32	0.53	0.063	0.045
SSS48A	SSS48AP	1.0	1.3	1.6	6-32	0.38	0.063	0.045
SSS50	SSS50P	2.7	5.0	7.3	8-32	0.63	0.094	0.070
SSS52	SSS52P	2.9	7.0	11.1	10-32	0.75	0.125	0.092
SSS54	SSS54N	3.0	8.0	13.0	1/4-20	1.00	0.188	0.118
SSS54A	SSS54AN	3.0	8.0	13.0	1/4-28	1.00	0.188	0.118
SSS54B	SSS54BN	2.0	5.5	9.0	1/4-20	0.75	0.125	0.118
SSS56	SSS56N	3.0	9.0	15.0	5/16-18	1.00	0.188	0.135
SSS58	SSS58N	5.5	10.0	14.5	3/8-16	1.13	0.188	0.187
SSS60	SSS60N	6.6	12.0	17.4	1/2-13	1.25	0.250	0.248
SSS62	SSS62N	10.5	18.0	25.5	5/8-11	1.50	0.313	0.310
SSS64	SSS64N	6.7	22.0	37.3	3/4-10	1.75	0.313	0.374
SSS66	SSS66N	16.0	42.0	68.0	1-8	2.41	0.500	0.498

Light End Force Standard Spring Plungers - Stainless Steel w/Stainless Steel Nose

Part No.		End Force, (Lbs.)			A	B	C	D	ROHS	CAD
Non-Locking	Locking	Initial	Mid.	Final	A	B	C	D	ROHS	CAD
SSS49	SSS49P	0.5	1.0	1.5	6-32	0.53	0.063	0.045
SSS51	SSS51P	0.7	1.5	2.3	8-32	0.63	0.094	0.070
SSS53	SSS53P	1.3	2.0	2.7	10-32	0.75	0.125	0.092
SSS55	SSS55N	1.0	2.5	4.0	1/4-20	1.00	0.188	0.118
SSS55A	SSS55AN	1.0	2.5	4.0	1/4-28	1.00	0.188	0.118
SSS57	SSS57N	1.5	3.0	4.5	5/16-18	1.00	0.188	0.135
SSS59	SSS59N	2.8	5.0	7.2	3/8-16	1.13	0.188	0.187
SSS61	SSS61N	2.7	6.0	9.3	1/2-13	1.25	0.250	0.248
SSS63	SSS63N	3.5	7.0	10.5	5/8-11	1.50	0.313	0.310
SSS67	SSS67N	4.0	17.5	31.0	1-8	2.41	0.500	0.498

Standard Spring Plungers - Stainless Steel w/Stainless Steel Nose

Part No.		End Force, N		A	B	C	D	ROHS	CAD
Non-Locking	Locking	Initial	Final	A	B	C	D	ROHS	CAD
SSM4A	SSM4AP	12.0	22.7	M4 x 0.7	16.0	1.5	1.8
SSM5A	SSM5AP	13.0	39.6	M5 x 0.8	19.0	2.3	2.3
SSM6A	SSM6AP	18.0	50.0	M6 x 1.0	20.0	2.5	2.7
SSM8A	SSM8AN	25.0	70.0	M8 x 1.25	22.0	3.0	3.5
SSM10A	SSM10AN	25.0	70.0	M10 x 1.5	22.0	3.0	4.0
SSM12A	SSM12AN	45.0	110.0	M12 x 1.75	28.0	4.0	6.0
SSM16A	SSM16AN	46.7	75.2	M16 x 2.0	38.1	5.0	7.8

Light End Force Standard Spring Plungers - Stainless Steel w/Stainless Steel Nose

Part No.		End Force, N		A	B	C	D	ROHS	CAD
Non-Locking	Locking	Initial	Final	A	B	C	D	ROHS	CAD
SSML4A	SSML4AP	3.0	7.6	M4 x 0.7	16.0	1.5	1.8
SSML5A	SSML5AP	5.8	10.4	M5 x 0.8	19.0	2.3	2.3
SSML6A	SSML6AP	7.0	20.0	M6 x 1.0	20.0	2.5	2.7
SSML8A	SSML8AN	9.0	35.0	M8 x 1.25	22.0	3.0	3.5
SSML10A	SSML10AN	9.0	35.0	M10 x 1.5	22.0	3.0	3.5
SSML12A	SSML12AN	10.0	55.0	M12 x 1.75	28.0	4.0	6.0
SSML16A	SSML16AN	15.6	35.2	M16 x 2.0	38.1	5.0	7.8

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