C/CS Series

Crest-To-Crest® Springs
Stock Items in carbon steel and 17-7 PH stainless steel.

Smalley Part
Number 1, 2, 5

Product Dimensions
All dimensions in inches
unless otherwise specified.
RADIAL
WALL

OPERATES
IN BORE
DIAMETER

CLEARS
SHAFT
DIAMETER

Plain Ends
MULTI-WAVE
(SEE TABLE)

FREE HEIGHT

TURNS

LOAD AT
WORK HEIGHT

WIRE
THICKNESS

Shim Ends
FREE HEIGHT

MULTI-WAVE
(SEE TABLE)
TURNS

LOAD AT
WORK HEIGHT

WIRE
THICKNESS

Order Options
C 037-L1
End options:
Plain ends . . . . . . . . . . . . C
Squared-shim ends. . . . . . . CS

C025-L1*
C025-L2*
C025-L3*
C025-L4*
C025-L5*
C025-L6*
C025-L7*
C025-L8*
C025-L9*
C025-M1*
C025-M2*
C025-M3*
C025-M4*
C025-M5*
C025-M6*
C025-M7*
C025-M8*
C025-M9*
C031-L1
C031-L2
C031-L3
C031-L4
C031-L5
C031-L6
C031-L7
C031-L8
C031-L9
C031-M1
C031-M2
C031-M3
C031-M4
C031-M5
C031-M6
C031-M7
C031-M8
C031-M9
C037-L1
C037-L2
C037-L3
C037-L4
C037-L5
C037-L6
C037-L7
C037-L8
C037-L9
C037-M1
C037-M2
C037-M3
C037-M4
C037-M5
C037-M6
C037-M7
C037-M8
C037-M9

Operates
in Bore
Diameter

Clears
Shaft
Diameter

Load
(lb)

Work
Height

Free
Height 3

Number
of
Waves

Number
of
Turns

Thickness

Radial
Wall

Spring
Rate 4

.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.312
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375
.375

.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.200
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250
.250

2
2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
3
3
3
3
3
3
3
3
3
6
6
6
6
6
6
6
6
6
4
4
4
4
4
4
4
4
4
7
7
7
7
7
7
7
7
7

.033
.050
.060
.075
.085
.095
.120
.140
.170
.037
.048
.065
.075
.090
.100
.120
.148
.175
.070
.096
.118
.145
.165
.195
.215
.262
.309
.072
.096
.123
.144
.176
.197
.227
.278
.336
.062
.098
.108
.135
.150
.184
.195
.228
.240
.081
.119
.145
.180
.202
.240
.262
.298
.327

.075
.100
.125
.150
.175
.200
.225
.275
.325
.075
.100
.125
.150
.175
.200
.225
.275
.325
.114
.152
.190
.228
.266
.304
.342
.418
.494
.114
.152
.190
.228
.266
.304
.342
.418
.494
.150
.200
.250
.300
.350
.400
.450
.500
.550
.150
.200
.250
.300
.350
.400
.450
.500
.550

2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5

3
4
5
6
7
8
9
11
13
3
4
5
6
7
8
9
11
13
3
4
5
6
7
8
9
11
13
3
4
5
6
7
8
9
11
13
3
4
5
6
7
8
9
10
11
3
4
5
6
7
8
9
10
11

.006
.006
.006
.006
.006
.006
.006
.006
.006
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.008
.010
.010
.010
.010
.010
.010
.010
.010
.010
.008
.008
.008
.008
.008
.008
.008
.008
.008
.011
.011
.011
.011
.011
.011
.011
.011
.011

.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032
.032

48
40
31
27
22
19
19
15
13
132
96
83
67
59
50
48
39
33
68
54
42
36
30
28
24
19
16
143
107
90
71
67
56
52
43
38
45
39
28
24
20
19
16
15
13
101
86
67
58
47
44
37
35
31

1

Use “C” prefix for plain ends. Use “CS” prefix for squared-shim ends.
Add sux “-S17” for 17-7 stainless steel.
3
Reference dimension.
4
Theoretical dimension; measured in lb/in.
5
See See pages 134-135 for How to Order.
2

*Not available with shim ends

Material option:
Carbon Steel . . . . . . . . (blank)
Stainless Steel . . . . . . . . -S17

26

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