Heyco Liquid Tight Cord Grips Torque Recommendations ChartHeyco-Tite Cord Grips (LTCG)
Heyco®-Tite Liquid Tight Cord Grips
NPT Thread
Thread Size Description Heyco Part Numbers
(Black, Gray)
Locknut Torque Sealing Nut Torque
in. lbs Nm in. lbs Nm
1/4 NPT LTCG 1/4 M4516, M4517 15 - 20 1,7 - 2,3 25 - 30 2,8 - 3,4
RLTCG 1/4 M4514, M4515
Flex LTCG 1/4 M4538, M4539
Flex RLTCG 1/4 M4536, M4537
LTCG 1/4-90 M4562, M4563
RLTCG 1/4-90 M4560, M4561
3/8 NPT LTCG 3/8 M3228, M3229 33 - 38 3,7 - 4,3 33 - 38 3,7 - 4,3
RLTCG 3/8 M3458, M3459
Flex LTCG 3/8 M3254, M3255
Flex RLTCG 3/8 M3474, M3475
LTCG 3/8-90 M8562, M8563
RLTCG 3/8-90 M8560, M8561
1/2 NPT LTCG 1/2 M3231, M3232 40 - 45 4,5 - 5,1 50 - 55 5,6 - 6,2
RLTCG 1/2 M4518, M4519
Flex LTCG 1/2 M3251, M3252
Flex RLTCG 1/2 M4540, M4541
LTCG 1/2-90 M8564, M8565
RLTCG 1/2-90 M4564, M4565
LTCG LL 1/2 M3200, M3201 70 7,9
RLTCG LL 1/2 M4520, M4521
3/4 NPT LTCG 3/4 M3234, M3235 75 - 80 8,5 - 9,0 80 - 85 9,0 - 9,6
RLTCG 3/4 M3460, M3461
Flex LTCG 3/4 M3239, M3242
Flex RLTCG 3/4 M3462, M3463
1 NPT LTCG 1 M8437, M8438 75 - 80 8,5 - 9,0 100 - 110 11,3 - 12,4
RLTCG 1 M8439, M8440
1-1/4 NPT LTCG 1-1/4 M4524, M4525 125 - 135 14,1 - 15,3 145 - 155 16,4 - 17,5
RLTCG 1-1/4 M4522, M4523
1-1/2 NPT LTCG 1-1/2 M3317, M3318 255 28,8 188 21,2
RLTCG 1-1/2 M3319, M3320
2 NPT LTCG 2 M3321, M3322 300 33,9 255 28,8
RLTCG 2 M3323, M3324
† Note: The values shown are for reference only. The torque value for sealing nuts may vary depending upon the crush resistance of the cable.
 
Heyco®-Tite Liquid Tight Cord Grips
PG Thread
Thread Size Description Heyco Part Numbers
(Black, Gray)
Locknut Torque Sealing Nut Torque
in. lbs Nm in. lbs Nm
PG 7 LTCG 7 M3207, M3208 15 - 20 1,7 - 2,3 25 - 30 2,8 - 3,4
RLTCG 7 M3444, M3445
Flex LTCG 7 M3237, M3238
LTCG 7-90 M8532, M8533
RLTCG 7-90 M8530, M8531
PG 9 LTCG 9 M3210, M3211 33 - 38 3,7 - 4,3 33 - 38 3,7 - 4,3
RLTCG 9 M3446, M3447
Flex LTCG 9 M3240, M3241
LTCG 9-90 M8536, M8537
RLTCG 9-90 M8534, M8535
PG 11 LTCG 11 M3213, M3214 40 - 45 4,5 - 5,1 55 - 65 6,2 - 7,3
RLTCG 11 M3448, M3449
LTCG 11-90 M8540, M8541
RLTCG 11-90 M8538, M8539
PG 13.5* LTCG 13.5 M3216, M3217 40 - 45 4,5 - 5,1 50 - 55 5,6 - 6,2
RLTCG 13.5 M4500, M4501
Flex LTCG 13.5 M3246, M3247
LTCG 13.5-90 M8542, M8543
RLTCG 13.5-90 M4542, M4543
PG 16 LTCG 16 M3219, M3220 100 11,3 70 7,9
RLTCG 16 M4502, M4503
Flex LTCG 16 M3249, M3250
PG 21 LTCG 21 M3222, M3223 75 - 80 8,5 - 9,0 80 - 85 9,0 - 9,6
RLTCG 21 M3454, M3455
Flex LTCG 21 M3245, M3248
PG 29 LTCG 21 M3225, M3226 75 - 80 8,5 - 9,0 100 - 110 11,3 - 12,4
RLTCG 21 M4504, M4505
PG 36 LTCG 36 M3204, M3203 125 - 135 14,1 - 15,3 145 - 155 16,4 - 17,5
RLTCG 36 M3206, M3205
PG 42 LTCG 42 M3212, M3209 255 28,8 188 21,2
RLTCG 42 M3218, M3215
PG 48 LTCG 48 M3281, M3282 300 33,9 255 28,8
RLTCG 48 M3283, M3284
* PG 13.5 is also known as PG 13
† Note: The values shown are for reference only. The torque value for sealing nuts may vary depending upon the crush resistance of the cable.
 
Heyco®-Tite Liquid Tight Cord Grips
Metric Thread
Thread Size Description Heyco Part Numbers
(Black, Gray)
Locknut Torque Sealing Nut Torque
in. lbs Nm in. lbs Nm
M12 LTCG M12 M4332, M4333 15 - 20 1,7 - 2,3 25 - 30 2,8 - 3,4
RLTCG M12 M4330, M4331
Flex LTCG M12 M4398, M4399
Flex RLTCG M12 M4396, M4397
LTCG M12-90 M4450, M4451
RLTCG M12-90 M4448, M4449
M16 LTCG M16 M4336, M4337 33 - 38 3,7 - 4,3 33-38 3,7 - 4,3
RLTCG M16 M4334, M4335
Flex LTCG M16 M4402, M4403
Flex RLTCG M16 M4400, M4401
LTCG M16-90 M4454, M4455
RLTCG M16-90 M4452, M4453
M20 LTCG M20 M4340, M4341 40 - 45 4,5 - 5,1 50 - 55 5,6 - 6,2
RLTCG M20 M4338, M4339
Flex LTCG M20 M4406, M4407
Flex RLTCG M20 M4404, M4405
LTCG M20-90 M4458, M4459
RLTCG M20-90 M4456, M4457
M25 LTCG M25 M4344, M4345 75 - 80 8,5 - 9,0 80 - 85 9,0 - 9,6
RLTCG M25 M4342, M4343
Flex LTCG M25 M4410, M4411
Flex RLTCG M25 M4408, M4409
M32 LTCG M32 M4348, M4349 75 - 80 8,5 - 9,0 100 - 110 11,3 - 12,4
RLTCG M32 M4346, M4347
M40 LTCG M40 M4352, M4353 125 - 135 14,1 - 15,3 145 - 155 16,4 - 17,5
RLTCG M40 M4350, M4351
M50 LTCG M50 M3300, M3301 255 28,8 188 21,2
RLTCG M50 M3302, M3303
M63 LTCG M63 M3304, M3305 300 33,9 255 28,8
RLTCG M63 M3306, M3307
†Note: The values shown are for reference only. The torque value for sealing nuts may vary depending upon the crush resistance of the cable.