

Heat Shrink Solder Sleeve Crimpless Butt Connector, 12-10 AWG, Yellow, 6mm, 100-Pack
Reliable solder butt connectors with integrated heat shrink for secure wire termination. 100-piece pack, ready for inventory.
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Heat Shrink Solder Sleeve Crimpless Butt Connector – 12-10 AWG Yellow, 6mm
Overview
This heat shrink solder sleeve connector combines simplicity with reliability for professional wire termination. Designed for 12-10 AWG wire (2.8mm nominal), the 6mm connector size accommodates standard electrical and automotive wiring applications. Each unit features a pre-loaded solder sleeve inside a color-coded yellow heat shrink tube—eliminating the need for separate crimping tools or manual solder application. Your customers can complete solid, corrosion-resistant connections in seconds using only a heat source. Stock this 100-piece pack to serve technicians working in automotive, industrial controls, marine, and general electrical maintenance. Pair this with comprehensive terminal assortments or larger heat shrink connector sets to build a complete connector solution for your shop.
Key Features
- Pre-loaded solder sleeve – Solder preform integrated inside the connector; no separate solder required
- Color-coded yellow – Instant visual identification for 12-10 AWG wire gauge
- Crimpless design – No crimping tool needed; solder reflow bonds wires permanently
- Heat shrink insulation – Integrated tube shrinks to seal the joint and provide weatherproof protection
- Butt connector configuration – Joins two wires end-to-end for clean terminations
- 100-piece bulk pack – Economical quantity for resale or high-volume shop use
Business Advantages for Resellers
- High-margin consumable – Customers repeat-purchase connectors regularly; strong turnover potential
- Universal appeal – Suitable for automotive technicians, electricians, industrial maintenance, and DIY professionals
- Low hold cost – Compact packaging and long shelf life mean minimal inventory risk
- Minimal skill barrier – Heat-only installation removes tool investment barriers for end-users, driving adoption
- Complete solution – Bundle with ratchet crimping tools or larger connector sets to increase ticket size
Technical Specifications
| Parameter | Value |
|---|---|
| Connector Size (Diameter) | 6.0 mm |
| Wire Size Range | 12-10 AWG |
| Nominal Wire Diameter | 2.8 mm |
| Connector Length | 40 mm |
| Inner Sleeve Diameter | 3.4 mm |
| Heat Shrink Outer Diameter | 6.0 mm |
| Color | Yellow |
| Quantity per Pack | 100 pieces |
| Connection Type | Butt (end-to-end) |
| Installation Method | Heat-activated solder reflow |
Application Notes
This connector size is optimized for general-purpose low to medium-voltage wiring (automotive 12V circuits, industrial control signals, marine DC systems). The yellow color coding follows standard AWG identification conventions, making inventory management and job selection straightforward for field technicians. Installation requires only a heat gun or soldering iron—no specialized crimping equipment.
Value Proposition
Stock this proven connector format to capitalize on the recurring demand for reliable wire terminations. The 100-piece quantity and competitive cost-per-unit make this an attractive add-on for customers upgrading their electrical toolkits. High-volume professional shops can confidently specify these connectors knowing they deliver consistent, professional-grade results with minimal training overhead.
Ready to order in bulk? Contact us for volume pricing on this essential connector format and complementary terminal solutions.