| 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 | |||||
| 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 | |||||
| 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 | |||||