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3M ELECTRICAL SPEC. M186RSK Terminal Disconnect Connector

3M has been a leading supplier of Scotchlok terminals, disconnects, connectors, and tools for over 30 years. These connectors are designed for easy installation, featuring positive wire insertion, strand hang-up elimination, and easy insulation entry. They offer a variety of types, sizes, and materials to meet diverse application demands, including temperature and weather resistance. The connectors are UL Listed and CSA Certified, ensuring reliable performance in electrical systems and are suitable for applications requiring pigtailing of wires or connecting to studs.

Authorized Distributors
Source:DigiKey
Part No:M18-6R/SK
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.32916
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Part No:M18-6R/SK
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.61
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Part No:M18-6R/SK
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.64
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Part No:M18-6R/SK
Stock:784
Inv Date:05-29-2026
Price: Unit price: $0.2394
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Part No:M18-6R/SK
Stock:784
Inv Date:05-29-2026
Price: Unit price: $0.2394
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Part No:M186RSK
Stock:1
Inv Date:05-28-2026
Price: N/A
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3M ELECTRICAL SPEC. M186RSK Terminal Disconnect Connector Specifications:

  • Terminals Kits and Tools Glossary: 48
  • Ring Tongues: 53
  • Multi-Stud Ring Tongues: 78
  • Standard Forks: 79
  • Block Forks: 85
  • Flanged Block Forks: 93
  • Locking Forks: 98
  • Butt Connectors: 107
  • Female Disconnects: 113
  • Male Disconnects: 121
  • Flags: 125
  • Multi-Stack Disconnects: 125
  • Adapters: 126
  • High Temperature: 128
  • Closed End Connectors: 131
  • 3M Highland Bagged Terminals: 135
  • Kits: 142
  • Tools: 143
  • Terminal Stud Size Chart: 146
  • American Wire Gauge: 146
  • Insulation Grip: Provides a ‘second’ crimp for wire strain relief, excellent for high vibration applications.
  • Temperature Rating (Insulated): Up to 221°F (105°C)
  • Temperature Rating (Non-Insulated): Up to 347°F (175°C)
  • Construction: One-piece, burr-free construction with electrical bright-tin plating.
  • Barrel Design: Barrel-to-pad transition minimizes flexing and bending.
  • Open End: Allows visual inspection of wire location before and after crimping.
  • Insulation: Injection molded, highest quality, continuous operating temperature range from -40°F to 221°F (-40°C to 105°C).
  • Nylon Insulated Features: Brass sleeve provides optimum grip, strain relief, and vibration protection.
  • Crimp Ridge: Ensures positive tool location and better workmanship.
  • Wire Insertion: Beveled leading edge for easy wire insulation entry; no wire twisting necessary.

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You can download the M186RSK datasheet or visit the 3M ELECTRICAL SPEC. website for support.

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3M ELECTRICAL SPEC.

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