FS-CMX3i Frame Stiffener Sub Frame Gusset Kit
Product Information
The High Lifter product comes with a Limited Lifetime Warranty
for the original purchaser. The warranty covers defects in material
and workmanship for the entire lifespan of the product, as long as
it is used according to the manufacturer’s instructions for
installation and operation. The warranty applies to the following
product lines:
- Lift Kits (Signature, Standard and Big Lifts)
- Control Arms
- Trailing Arms
- Radiator Relocation Kits
- Portal Gear Lifts
- Wheel Spacers
- Tow Hooks
- Control Arm Link Kits
This warranty is exclusive and replaces any implied warranty of
merchantability, fitness for a particular purpose, or other
warranty of quality, except the warranty of title.
Product Usage Instructions
If you suspect that your High Lifter product is defective, do
not disassemble it without prior approval, as it may void your
warranty. To initiate a warranty claim, please follow these
steps:
- Email our warranty team at [email protected]
and include the following information:- Your full name, address, and contact phone number
- The year, make, and model of your vehicle
- The part number of the product
- Photos of the installed product and the vehicle it is installed
on - Proof of purchase (required for all warranty claims)
- Once a claim is created, you will receive a return
authorization number (RMA). Write this number on the outside of the
box containing your defective product and include it along with
your name and contact information inside the box. - The product must be returned in the original box or a box of
equal strength and packaging. - Product sent without a visible RMA number on the outside of the
box or sent COD will be refused. - Ship your product to the following address:
High Lifter Products, Inc.
Attn: Returns
7455 Atkinson Dr, Shreveport, LA 71129
Once your product is received, we aim to ship your replacement
or repaired product back to you within 3 business days. Please note
that High Lifter is not responsible for shipping charges on
products returned for warranty or repair, including duties and fees
for international customers.
Torque Values
The torque values provided below are based on the bolt’s minimum
ultimate tensile strength and the nut’s proof load. The clamp load
is calculated as 75% of the proof load when specified by the
standard.
| Nominal Thread Dia. (in.) | Tensile Stress Area (Sq. in.) | SAE J429 – Grade 5 Clamp Load (lbs.) | Tightening Torque for SAE J429 – Grade 5 (in-lbs) | SAE J429 – Grade 8 Clamp Load (lbs.) | Tightening Torque for SAE J429 – Grade 8 (ft-lbs) |
|---|---|---|---|---|---|
| 1/4 | 0.0318 | 2029 | 76 in-lbs | 2864 | 107 in-lbs |
| 5/16 | 0.0524 | 3342 | 157 in-lbs | 4719 | 221 in-lbs |
| 3/8 | [missing value] | [missing value] | [missing value] | [missing value] | [missing value] |
Please note that the torque values for 1/4 and 5/16 inch are in
inch pounds, while all others are in foot-pounds.
HIGH LIFTER LIMITED LIFETIME WARRANTY
High Lifter offers a Limited Lifetime Warranty to the original purchaser that our product shall be free from defects in material and workmanship for the life of the product if utilized in accordance with the manufacturer’s instructions for installation and operation of said products.
LIMITED LIFETIME WARRANTY EXTENDS TO THE FOLLOWING PRODUCT LINES:
·
Lift Kits (Signature, Standard and Big Lifts)
·
Control Arms
·
Trailing Arms
·
Radiator Relocation Kits
·
Portal Gear Lifts
·
Wheel Spacers
·
Tow Hooks
·
Control Arm Link Kits
Damages to vehicle or any other object during the installation, use, or removal of High Lifter products are not covered under this warranty. Normal wear items included with any of the products covered under this Limited Lifetime Warranty are excluded from coverage. These items include, but are not limited to heim joints, tie rods, bearings, bushings, seals, gaskets, zinc plating, painted and powder coated finishes. Other exclusions of coverage under this warranty include, but are not limited to: damage or product failure due to improper installation, lack of maintenance, product modification, abuse, collision or use on vehicles for which product was not designed, repairs performed by anyone other than approved High Lifter personnel or made using non-High Lifter components. This warranty is valid for the original purchaser only and is non-transferable. High Lifter reserves the right to inspect any product before determining if the claim is valid and covered under this warranty. Claims determined to be caused by reasons other than a manufacturer defect will be rejected and an estimate for repair or cost of a replacement product if a repair is not possible, will be provided.
This warranty is exclusive and is in lieu of any implied warranty of merchantability, fitness for a particular purpose or other warranty of quality, whether express or implied, except the warranty of title.
WARRANTY PROCESSING
If you suspect your product is defective, DO NOT disassemble the product to determine the cause without prior approval as it may void your warranty status. This is especially true with our Portal Gear Lift. To begin the claim process, please e-mail our warranty team at [email protected] and include the following in the e-mail:
Your full name, address and contact phone number.
The year, make and model of your vehicle
The part number of the product
Photos of the product installed, and vehicle product is installed on
Proof of Purchase (Required for all warranty claims and you must be the original purchaser)
Once a claim is created, you will receive a return authorization number (RMA). Write this number on the outside of the box containing your defective product and include it along with your name and contact information inside the box. Product must be returned in the original box or a box of equal strength and packaging. Product sent without an RMA number visible on the outside of the box or sent COD will be refused. Ship your product to the following address:
High Lifter Products, Inc. Attn: Returns 7455 Atkinson Dr, Shreveport, LA 71129
Once your product is received, we often have your replacement or repaired product shipped back to you within 3-business days of receiving it. Please note that High Lifter is not responsible for shipping charges on product returned for warranty or repair, including duties and fees required by those residing outside the United States.
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THE TORQUE VALUES CAN ONLY BE ACHIEVED IF THE NUT (OR TAPPED HOLE) HAS A PROOF LOAD GREATHER THAN OR EQUAL TO THE BOLTS MINIMUM ULTIMATE TENSILE STRENGTH. CLAMP LOAD IS CALCULATED AS 75% OF THE PROOF LOAD WHEN SPECIFIED BY THE STANDARD. ASTM A307 UTILIZED 75% OF 36,000 PSI.
TORQUE VALUES FOR 1/4 AND 5/16 IN SERIES ARE IN INCH POUNDS.
ALL OTHERS ARE IN FOOT-POUNDS.
TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5 & 8
NOMINAL THREADS
DIA.
PER
(in.)
INCH
TENSILE STRESS AREA (Sq. in.)
SAE J429 – GRADE 5
CLAMP LOAD (lbs.)
TIGHTENING TORQUE K=0.15 K=0.17 K=0.20
SAE J429 – GRADE 8
CLAMP LOAD (lbs.)
TIGHTENING TORQUE K=0.15 K=0.17 K=0.20
UNIFIED COARSE THREAD SERIES
1/4
20
0.0318
2029
76 in-lbs 86 in-lbs 101 in-lbs 2864 107 in-lbs 122 in-lbs 143 in-lbs
5/16
18
0.0524
3342
157
178
209
4719
221
251
295
3/8
16
0.0775
4940
23 ft-lbs 26 ft-lbs 31 ft-lbs
6974
33 ft-lbs 37 ft-lbs 44 ft-lbs
7/16
14
0.1063
6777
37
42
49
9568
52
59
70
1/2
13
0.1419
9046
57
64
75
12771
80
90
106
9/16
12
0.1819 11599
82
92
109
16375
115
130
154
5/8
11
0.2260 14408
113
128
150
20340
159
180
212
3/4
10
0.3345 21322
200
227
267
30101
282
320
376
7/8
9
0.4617 29436
322
365
429
41556
455
515
606
1
8
0.6057 38616
483
547
644
54517
681
772
909
1-1/4
7
0.9691 53786
840
952
1121
87220
1363
1545
1817
1-1/2
6
14053 77991
1462
1657
1950
126473
2371
2688
3162
FINE THREAD SERIES
1/4
28
0.0364
2319
87 in-lbs 99 in-lbs 116 in-lbs 3274 123 in-lbs 139 in-lbs 164 in-lbs
5/16
24
0.0581
3702
174
197
231
5226
245
278
327
3/8
24
0.0878
5599
26 ft-lbs 30 ft-lbs 35 ft-lbs
7905
37 ft-lbs 42 ft-lbs 49 ft-lbs
7/16
20
0.1187
7568
41
47
55
10684
58
66
78
1/2
20
0.1600 10197
64
72
85
14396
90
102
120
9/16
18
0.2030 12940
91
103
121
18268
128
146
171
5/8
18
0.2560 16317
127
144
170
23036
180
204
240
3/4
16
0.3730 23776
223
253
297
33566
315
357
420
7/8
14
0.5095 32479
355
403
474
45853
502
568
669
1
14
0.6799 43343
542
614
722
61190
765
867
1020
1-1/4
12
1.0729 59548
930
1055
1241
96565
1509
1710
2012
1-1/2
12
1.5810 87747
1645
1865
2194
142292
2668
3024
3557
TORQUE-TENSION RELATIONSHIP FOR METRIC FASTENERS
NOMINAL DIA. (in.)
PITCH
CLASS 8.8
CLASS 10.9
CLAMP LOAD (lbs.)
TIGHTENING TORQUE
LUBRICATED ZINC PLATED PLAIN&DRY
(ft-lbs)
(ft-lbs)
(ft-lbs)
CLAMP LOAD (lbs.)
TIGHTENING TORQUE
LUBRICATED ZINC PLATED PLAIN&DRY
(ft-lbs)
(ft-lbs)
(ft-lbs)
4
0.7
858
1.7
1.9
2.3
1228
2.4
2.7
3.2
5
0.8
1387
3.4
3.9
4.5
1985
4.9
5.5
6.5
6
1
1968
5.8
6.6
7.7
2816
8.3
9.4
11.1
7
1
2822
9.7
11.0
13.0
4039
13.9
15.8
18.5
8
1.25
3580
14.1
16.0
18.8
5123
20.2
22.9
26.9
10
1.5
5671
27.9
31.6
37.2
8115
39.9
45.2
53.2
12
1.75
8240
48.7
55.1
64.9
11792
69.6
78.9
92.8
14
2
11289
77.8
88.1
103.7
16154
111.3
126.1
148.4
16
2
15320
121
137
161
21924
173
196
230
18
2.5
18822
167
189
222
26934
239
270
318
20
2.5
23938
236
267
314
34256
337
382
449
22
2.5
29669
321
364
428
42457
460
521
613
24
3
34471
407
461
543
49329
582
660
777
27
3
44924
597
676
796
64288
854
968
1139
30
3.5
54819
809
917
1079
78448
1158
1312
1544
33
3.5
67821
1101
1248
1468
97055
1576
1786
2101
36
4
79866
1415
1603
1886
114291
2024
2294
2699
CLASS 12.9
CLAMP LOAD (lbs.)
1436 2319 3291 4720 5987 9484 13781 18879 25622 31477 40034 49619 57649 75132 91680 113425 133569
TIGHTENING TORQUE
LUBRICATED AS RECIEVED PLAIN&DRY
(ft-lbs)
(ft-lbs)
(ft-lbs)
2.8 5.7 9.7 16.3 23.6 46.7 81.4 130.0 202 279 394 537 681 998 1353 1842 2366
3.2 6.5 11.0 18.4 26.7 52.9 92.2 147.4 229 316 446 609 771 1131 1534 2087 2681
3.8 7.5 13.0 21.7 31.4 62.2 108.5 173.4 269 372 525 716 908 1331 1804 2455 3154
TORQUE VALUES CALCULATED FROM FORMULA T=KDF: K=0.15 FOR “LUBRICATED” CONDITIONS K= 0.17 FOR ZINC PLATED AND DRY CONDITIONS, ALSO THE USE OF VARIOUS FORMS OF THREAD LOCKERS HAVE A SIMILAR K VALUE K=0.20 FOR PLAIN DRY CONDITIONS D= NOMINAL DIAMETER F=CLAMP LOAD
NOTE: WHEN USING ZINC PLATED (LUBRICATED WITH WAX) TOP LOCK NUTS, THE K VALUE CAN VARY FROM 0.12 TO 0.16.
CAUTION: ALL MATERIAL INCLUDED IN THESE CHARTS IS ADVISORY ONLY. EXTREME CAUTION SHOULD BE USED WHEN USING A FORMULA FOR TORQUE/ TENSION REALATIONSHIPS. TORQUE IS ONLY AN INDIRECT INDICATION OF TENSION. UNDER/OVER TIGHTENING OF FASTENERS CAN RESULT IN COSTLY EQUIPMENT FAILURE OR PERSONAL INJURY.


















