OneMonroe offers Southco’s M4 Modular Latching System as a robust solution for applications requiring consistent, compressive sealing and secure panel closure under high-pressure conditions. Engineered for reliability and safety, the M4 system is ideal for thick panels and insulated doors commonly used in pressurized HVAC units, industrial enclosures, and heavy-duty equipment where dependable sealing and secure access are critical.
The M4 Modular Latching System is designed with flexibility and ease of use in mind, allowing for safe, simple, and secure latching across a wide range of panel thicknesses. Its highly adjustable design helps compensate for dimensional variation in enclosures, ensuring reliable performance even in challenging manufacturing environments. This adaptability makes it a preferred choice for engineers and OEMs seeking dependable latching solutions across multiple product configurations.
Through OneMonroe’s extensive sourcing and application support, customers can integrate Southco M4 latching solutions into HVAC, industrial, transportation, and specialty equipment applications with confidence. By offering high-quality Southco components alongside complementary hardware and engineering expertise, OneMonroe helps streamline procurement, improve enclosure performance, and deliver secure, long-lasting access solutions for demanding environments.
Item # |
Item Name |
Material |
Finish |
Access Restriction |
Locking Option |
Head Style |
Sealed |
|---|---|---|---|---|---|---|---|
| M4-10-123-20 | N/A M4 Handle, Non-Locking, Glass-Filled Nylon, Black.. | Material N/A Glass Filled Nylon | Finish N/A | Access Restriction N/A No Restriction | Locking Option N/A Non-Locking | Head Style N/A L-Handle | Sealed N/A Yes |
| M4-10-131-20 | N/A M4 Handle, Key Locking, Glass-Filled Nylon, Black | Material N/A Glass Filled Nylon | Finish N/A | Access Restriction N/A Key Locking | Locking Option N/A CH 751 Key (2 Keys Included) | Head Style N/A L-Handle | Sealed N/A Yes |
| M4-10-100-20 | N/A M4 Handle, Slotted Tool Access, Glass-Filled Nylon, Black | Material N/A Glass Filled Nylon | Finish N/A | Access Restriction N/A Tool | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-10-101-20 | N/A M4 Handle, 8 mm Hex Tool Access, Glass-Filled Nylon, Black | Material N/A Glass Filled Nylon | Finish N/A | Access Restriction N/A Tool | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-10-223-20 | N/A M4 Handle, padlockable, Glass-Filled Nylon, Black | Material N/A Glass Filled Nylon | Finish N/A | Access Restriction N/A Pad Lockable | Locking Option N/A | Head Style N/A L-Handle | Sealed N/A Yes |
| M4-20-125-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-138-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-150-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-163-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-176-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-189-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-20-1102-20 | N/A M4 Cam Latch Shaft | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-30-100 | N/A M4 Cam Latch, Hardware | Material N/A Steel | Finish N/A Zinc Plate-Bright chromate | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A Yes |
| M4-40-062-10 | N/A M4 Mult-point System Rod, Two Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-092-11 | N/A M4 Mult-point System Rod, Three Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-122-11 | N/A M4 Mult-point System Rod, Three Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-152-11 | N/A M4 Mult-point System Rod, Three Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-152-21 | N/A M4 Mult-point System Rod, Four Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-182-11 | N/A M4 Mult-point System Rod, Three Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-40-182-21 | N/A M4 Mult-point System Rod, Four Point Latching | Material N/A Aluminum | Finish N/A Natural | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-50-1101-12 | N/A M4 Cam Latch, Emergency Release Handle | Material N/A Steel | Finish N/A Zinc Plate-Chromate plus sealer | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-50-1301-12 | N/A M4 Cam Latch, Pressure Release Bracket | Material N/A Steel | Finish N/A Zinc Plate-Chromate plus sealer | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-50-1302-12 | N/A M4 Cam Latch, Pressure Release Bracket | Material N/A Steel | Finish N/A Zinc Plate-Chromate plus sealer | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-50-1303-12 | N/A M4 Cam Latch, Pressure Release Bracket | Material N/A Steel | Finish N/A Zinc Plate-Chromate plus sealer | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
| M4-50-1304-12 | N/A M4 Cam Latch, Pressure Release Bracket | Material N/A Steel | Finish N/A Zinc Plate-Chromate plus sealer | Access Restriction N/A | Locking Option N/A | Head Style N/A | Sealed N/A |
