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M4 - Modular Latching System

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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.





   
  Results 1 - 25 of 35 Unit of Measure: Imperial Metric Both 1 2 

Item #

Item Name

Material

Finish

Access Restriction

Locking Option

Head Style

Sealed

M4-10-123-20 M4 Handle, Non-Locking, Glass-Filled Nylon, Black.. Glass Filled Nylon N/A No Restriction Non-Locking L-Handle Yes
M4-10-131-20 M4 Handle, Key Locking, Glass-Filled Nylon, Black Glass Filled Nylon N/A Key Locking CH 751 Key (2 Keys Included) L-Handle Yes
M4-10-100-20 M4 Handle, Slotted Tool Access, Glass-Filled Nylon, Black Glass Filled Nylon N/A Tool N/A N/A Yes
M4-10-101-20 M4 Handle, 8 mm Hex Tool Access, Glass-Filled Nylon, Black Glass Filled Nylon N/A Tool N/A N/A Yes
M4-10-223-20 M4 Handle, padlockable, Glass-Filled Nylon, Black Glass Filled Nylon N/A Pad Lockable N/A L-Handle Yes
M4-20-125-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-138-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-150-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-163-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-176-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-189-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-20-1102-20 M4 Cam Latch Shaft Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-30-100 M4 Cam Latch, Hardware Steel Zinc Plate-Bright chromate N/A N/A N/A Yes
M4-40-062-10 M4 Mult-point System Rod, Two Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-092-11 M4 Mult-point System Rod, Three Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-122-11 M4 Mult-point System Rod, Three Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-152-11 M4 Mult-point System Rod, Three Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-152-21 M4 Mult-point System Rod, Four Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-182-11 M4 Mult-point System Rod, Three Point Latching Aluminum Natural N/A N/A N/A N/A
M4-40-182-21 M4 Mult-point System Rod, Four Point Latching Aluminum Natural N/A N/A N/A N/A
M4-50-1101-12 M4 Cam Latch, Emergency Release Handle Steel Zinc Plate-Chromate plus sealer N/A N/A N/A N/A
M4-50-1301-12 M4 Cam Latch, Pressure Release Bracket Steel Zinc Plate-Chromate plus sealer N/A N/A N/A N/A
M4-50-1302-12 M4 Cam Latch, Pressure Release Bracket Steel Zinc Plate-Chromate plus sealer N/A N/A N/A N/A
M4-50-1303-12 M4 Cam Latch, Pressure Release Bracket Steel Zinc Plate-Chromate plus sealer N/A N/A N/A N/A
M4-50-1304-12 M4 Cam Latch, Pressure Release Bracket Steel Zinc Plate-Chromate plus sealer N/A N/A N/A N/A
  Results 1 - 25 of 35 1 2 
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