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MURRAY CORPORATION
Clamping Solutions
Spring-Loaded T-Bolt Clamps - SAE Type “SLTB"
Murray spring-loaded clamps are designed to compensate for the expansion and contraction of hose
caused by temperature and/or hose cold flow. Typical installations include silicone hoses on charge air
cooling/air to air, after cooling systems, and primary engine coolant systems. Locknut rated temp. 250°F
TBLS series
clamps use a plated steel self-locking nut, bolt and spring. The balance of the components
are made from 300 series stainless steel. Band edges are rounded to protect hoses.
Maximum service temperature for locknut is 250° (F).
Other sizes, configurations and materials are available. Please contact the sales
department for more information.
All items are packaged 50 pieces per carton.
Spring rate = 1900 lbs/in.capable of exerting a 300 lb. band load.
Double Plated
Inches
Millimeters
Nut & Bolt
Spring
Nominal
Min.
Max.
Nominal Min.
Max.
TBLS132
1.25
1.12
1.32
32
28
34
TBLS145
1.40
1.26
1.45
36
32
37
TBLS169
1.60
1.50
1.69
41
38
43
TBLS212
2.00
1.82
2.12
51
46
54
TBLS236
2.25
2.06
2.36
57
52
60
TBLS261
2.50
2.31
2.61
64
59
66
TBLS286
2.75
2.56
2.86
70
65
73
TBLS308
3.00
2.78
3.08
76
71
78
TBLS333
3.25
3.03
3.33
83
77
85
TBLS358
3.50
3.28
3.58
89
83
91
TBLS383
3.75
3.53
3.83
95
90
97
TBLS408
4.00
3.78
4.08
102
96
104
TBLS433
4.25
4.03
4.33
108
102
110
TBLS458
4.50
4.28
4.58
114
109
116
TBLS483
4.75
4.53
4.83
121
115
123
TBLS508
5.00
4.78
5.08
127
121
129
TBLS533
5.25
5.03
5.33
133
128
135
TBLS558
5.50
5.28
5.58
140
134
142
TBLS586
5.75
5.56
5.86
146
141
149
TBLS608
6.00
5.78
6.08
152
147
154
TBLS633
6.25
6.03
6.33
159
153
161
TBLS655
6.50
6.25
6.55
165
159
166
TBLS686
6.75
6.56
6.86
171
167
174
TBLS708
7.00
6.78
7.08
178
172
180
TBLS736
7.25
7.06
7.36
184
179
187
TBLS758
7.50
7.28
7.58
191
185
193
TBLS783
7.75
7.53
7.83
197
191
199
TBLS811
8.00
7.81
8.11
203
198
206
TBLS858
8.50
8.28
8.58
216
210
218
TBLS880
8.75
8.50
8.80
222
216
224
Rated Ultimate Torque:
Plated Steel Bolt & Nut: 90in.lbs. min. (10.2Nm)
Recommended Installation Torque:
Plated Steel Bolt & Nut: 50-60in.lbs. (5.6 - 6.8Nm)
300 Series Stainless Bolt & Nut: 50-60in.lbs. (5.6 - 6.8Nm)
Note:
Coil springs should not be compressed to
solid at installation. Make sure the nut is positioned
approximately one to two turns from solid. This
allows the clamp to expand and contract.
0.75
[19.05]
REF.
.025 REF.
[0.64]
3.50 REF.
1/4-28
7/16" HEX
Ph: 410-771-0380 • Fax: 410-771-5576
www.murraycorp.com • email: sales@murraycorp.com
260 Schilling Circle
Hunt Valley, MD, 21031, USA
SIZES
AVAILABLE
MORE
UPON REQUEST