Standard spring plungers offer long travel, large bearing surfaces and numerous material and design options including an optional locking element.
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Standard Spring Plungers – Steel
Part No. | End Force, (Lbs.) | A | B | C | D | ROHS | CAD | |||
Non-Locking | Locking | Initial | Mid. | Final | ||||||
S48 | S48P | 1.5 | 3.0 | 4.5 | 6-32 | 0.53 | 0.063 | 0.044-0.045 | ||
S48A | S48AP | 1.0 | 1.3 | 1.6 | 6-32 | 0.38 | 0.063 | 0.044-0.045 | ||
S50 | S50P | 2.7 | 5.0 | 7.3 | 8-32 | 0.63 | 0.094 | 0.069-0.070 | ||
S52 | S52P | 2.9 | 7.0 | 11.1 | 10-32 | 0.75 | 0.125 | 0.091-0.092 | ||
S54 | S54N | 3.0 | 8.0 | 13.0 | 1/4-20 | 1.00 | 0.188 | 0.117-0.118 | ||
S54A | S54AN | 3.0 | 8.0 | 13.0 | 1/4-28 | 1.00 | 0.188 | 0.117-0.118 | ||
S54B | S54BN | 2.0 | 5.5 | 9.0 | 1/4-20 | 0.75 | 0.125 | 0.117-0.118 | ||
S56 | S56N | 3.0 | 9.0 | 15.0 | 5/16-18 | 1.00 | 0.188 | 0.117-0.118 | ||
S58 | S58N | 5.5 | 10.0 | 14.5 | 3/8-16 | 1.13 | 0.188 | 0.186-0.187 | ||
S60 | S60N | 6.6 | 12.0 | 17.4 | 1/2-13 | 1.25 | 0.250 | 0.247-0.248 | ||
S62 | S62N | 10.5 | 18.0 | 25.5 | 5/8-11 | 1.50 | 0.313 | 0.308-0.310 | ||
S64 | S64N | 6.7 | 22.0 | 37.3 | 3/4-10 | 1.75 | 0.313 | 0.373-0.374 | ||
S66 | S66N | 16.0 | 42.0 | 68.0 | 1-8 | 2.41 | 0.500 | 0.496-0.498 |
Part No. | End Force, (Lbs.) | A | B | C | D | ROHS | CAD | |||
Non-Locking | Locking | Initial | Mid. | Final | ||||||
CS48 | CS48P | 1.5 | 3.0 | 4.5 | 6-32 | 0.53 | 0.063 | 0.044-0.045 | ||
CS48A | CS48AP | 1.0 | 1.3 | 1.6 | 6-32 | 0.38 | 0.063 | 0.044-0.045 | ||
CS50 | CS50P | 2.7 | 5.0 | 7.3 | 8-32 | 0.63 | 0.094 | 0.069-0.070 | ||
CS52 | CS52P | 2.9 | 7.0 | 11.1 | 10-32 | 0.75 | 0.125 | 0.091-0.092 | ||
CS54 | CS54N | 3.0 | 8.0 | 13.0 | 1/4-20 | 1.00 | 0.188 | 0.117-0.118 | ||
CS54A | CS54AN | 3.0 | 8.0 | 13.0 | 1/4-28 | 1.00 | 0.188 | 0.117-0.118 | ||
CS54B | CS54BN | 2.0 | 5.5 | 9.0 | 1/4-20 | 0.75 | 0.125 | 0.117-0.118 | ||
CS56 | CS56N | 3.0 | 9.0 | 15.0 | 5/16-18 | 1.00 | 0.188 | 0.133-0.135 | ||
CS58 | CS58N | 5.5 | 10.0 | 14.5 | 3/8-16 | 1.13 | 0.188 | 0.186-0.187 | ||
CS60 | CS60N | 6.6 | 12.0 | 17.4 | 1/2-13 | 1.25 | 0.250 | 0.247-0.248 | ||
CS62 | CS62N | 10.5 | 18.0 | 25.5 | 5/8-11 | 1.50 | 0.313 | 0.308-0.310 | ||
CS64 | CS64N | 6.7 | 22.0 | 37.3 | 3/4-10 | 1.75 | 0.313 | 0.373-0.374 | ||
CS66 | CS66N | 16.0 | 42.0 | 68.0 | 1-8 | 1.41 | 0.500 | 0.496-0.498 |
Part No. | End Force, (Lbs.) | A | B | C | D | ROHS | CAD | |||
Non-Locking | Locking | Initial | Mid. | Final | ||||||
S49 | S49P | 0.5 | 1.0 | 1.5 | 6-32 | 0.53 | 0.063 | 0.044-0.045 | ||
S51 | S51P | 0.7 | 1.5 | 2.3 | 8-32 | 0.63 | 0.094 | 0.069-0.070 | ||
S53 | S53P | 1.3 | 2.0 | 2.7 | 10-32 | 0.75 | 0.125 | 0.091-0.092 | ||
S55 | S55N | 1.0 | 2.5 | 4.0 | 1/4-20 | 1.00 | 0.188 | 0.117-0.118 | ||
S55A | S55AN | 1.0 | 2.5 | 4.0 | 1/4-28 | 1.00 | 0.188 | 0.117-0.118 | ||
S57 | S57N | 1.5 | 3.0 | 4.5 | 5/16-18 | 1.00 | 0.188 | 0.133-0.135 | ||
S59 | S59N | 2.8 | 5.0 | 7.2 | 3/8-16 | 1.13 | 0.188 | 0.186-0.187 | ||
S61 | S61N | 2.7 | 6.0 | 9.3 | 1/2-13 | 1.25 | 0.250 | 0.247-0.248 | ||
S63 | S63N | 3.5 | 7.0 | 10.5 | 5/8-11 | 1.50 | 0.313 | 0.308-0.310 | ||
S67 | S67N | 4.0 | 17.5 | 31.0 | 1-8 | 2.41 | 0.500 | 0.496-0.498 |
Part No. | End Force, (Lbs.) | A | B | C | D | ROHS | CAD | |||
Non-Locking | Locking | Initial | Mid. | Final | ||||||
CS49 | CS49P | 0.5 | 1.0 | 1.5 | 6-32 | 0.53 | 0.063 | 0.044-0.045 | ||
CS51 | CS51P | 0.7 | 1.5 | 2.3 | 8-32 | 0.63 | 0.094 | 0.069-0.070 | ||
CS53 | CS53P | 1.3 | 2.0 | 2.7 | 10-32 | 0.75 | 0.125 | 0.091-0.092 | ||
CS55 | CS55N | 1.0 | 2.5 | 4.0 | 1/4-20 | 1.00 | 0.188 | 0.117-0.118 | ||
CS55A | CS55AN | 1.0 | 2.5 | 4.0 | 1/4-28 | 1.00 | 0.188 | 0.117-0.118 | ||
CS57 | CS57N | 1.5 | 3.0 | 4.5 | 5/16-18 | 1.00 | 0.188 | 0.133-0.135 | ||
CS59 | CS59N | 2.8 | 5.0 | 7.2 | 3/8-16 | 1.13 | 0.188 | 0.186-0.187 | ||
CS61 | CS61N | 2.7 | 6.0 | 9.3 | 1/2-13 | 1.25 | 0.250 | 0.247-0.248 | ||
CS63 | CS63N | 3.5 | 7.0 | 10.5 | 5/8-11 | 1.50 | 0.313 | 0.308-0.310 | ||
CS67 | CS67N | 4.0 | 17.5 | 31.0 | 1-8 | 2.41 | 0.500 | 0.496-0.498 |
Part No. | End Force, N | A | B | C | D | ROHS | CAD | ||
Non-Locking | Locking | Initial | Final | ||||||
SM4A | SM4AP | 12.0 | 22.7 | M4 x 0.7 | 16.0 | 1.5 | 1.8 | ||
SM5A | SM5AP | 13.0 | 39.6 | M5 x 0.8 | 19.0 | 2.3 | 2.3 | ||
SM6A | SM6AP | 18.0 | 50.0 | M6 x 1.0 | 20.0 | 2.5 | 2.7 | ||
SM8A | SM8AN | 25.0 | 70.0 | M8 x 1.25 | 22.0 | 3.0 | 3.5 | ||
SM10A | SM10AN | 25.0 | 70.0 | M10 x 1.5 | 22.0 | 3.0 | 4.0 | ||
SM12A | SM12AN | 45.0 | 110.0 | M12 x 1.75 | 28.0 | 4.0 | 6.0 | ||
SM16A | SM16AN | 46.7 | 75.2 | M16 x 2.0 | 38.1 | 5.0 | 7.8 |
Part No. | End Force, N | A | B | C | D | ROHS | CAD | ||
Non-Locking | Locking | Initial | Final | ||||||
SML4A | SML4AP | 3.0 | 7.6 | M4 x 0.7 | 16.0 | 1.5 | 1.8 | ||
SML5A | SML5AP | 5.8 | 10.4 | M5 x 0.8 | 19.0 | 2.3 | 2.3 | ||
SML6A | SML6AP | 7.0 | 20.0 | M6 x 1.0 | 20.0 | 2.5 | 2.7 | ||
SML8A | SML8AN | 9.0 | 35.0 | M8 x 1.25 | 22.0 | 3.0 | 3.5 | ||
SML10A | SML10AN | 9.0 | 35.0 | M10 x 1.5 | 22.0 | 3.0 | 3.5 | ||
SML12A | SML12AN | 10.0 | 55.0 | M12 x 1.75 | 28.0 | 4.0 | 6.0 | ||
SML16A | SML16AN | 15.6 | 35.2 | M16 x 2.0 | 38.1 | 5.0 | 7.8 |