Solder seal connectors - HAISSTRONICA Blue SST-B, AWG 16-14, 500pcs. Polyolefin, CE/ISO certified.
Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Haisstronica solder but connectors prevent moisture in confined spaces for reliable joints.
Soldered and glued waterproof connections using Haisstronica solder wire connectors.
Haisstronica solder connectors certified by UL, CE, SGS for industrial safety.
How to use solder butt connectors: insert stripped wires, heat with gun until solder ring melts for a strong bond.
Fast workflow soldering butt connector: use 1800W heat gun, reach 842°F, make sealed splice in about 10 seconds.
Motorcycle wiring repaired using connectors; compare heat tools with solder sticks; reliable sealed connection in rain.
Blue solder stick connectors in a kit, AWG 16-14, ideal for soldering connections and creating reliable wire sealants.

AWG 16-14 Blue Solder Seal Wire Connectors

$37.99 USD

The blue size, ready for the next repair.

Refill compatible 16–14 AWG splice supplies without purchasing every color again.

• Heat to connect — the built-in solder ring joins prepared wires without crimping.
• Insulate and seal — the sleeve and adhesive rings help keep moisture out.
• 16–14 AWG selection — choose the listed pack quantity for this blue connector.

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Item:500 PCS
Quantity:
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Workbench scene using heat gun wire connectors; precise heating shrinks sleeves on cables for sealed connections.
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Spec overview showing low‑temperature solder sticks inside sleeves, starting melt at 138°C and full flow at 160°C for consistent joints.Blue hot‑melt flows inside solder seal wire connectors, forming a watertight seal after heating for durable long‑term splices.Heat gun technique on a solder butt connector—rotate while heating; minimum shrink 176°F and solder melt 280°F for sealed splices.Upgraded carry case for solder seal wire connector kit, organized compartments, secure latches, reusable storage.AWG 16-14 Blue Solder Seal Wire Connectors create compact sealed splices for compatible automotive, marine, trailer, and equipment wiring. Choose the 100PCS or 500PCS pack for the required repair volume.

Product Specifications

Color AWG Pack Quantity Solder Ring Shrink Ratio Application
Blue 16-14 100 or 500PCS Integrated low-temperature solder ring 2:1 Automotive, marine, trailer, and equipment wiring

 

Size chart showing white to yellow heat shrink for wiring, listing product and wire dimensions with matching AWG ranges

How to Install

  1. Strip both conductors and slide the connector over one wire.
  2. Overlap the conductors inside the solder ring.
  3. Heat evenly with a controlled heat gun until the solder flows and both adhesive rings seal.
  4. Allow the splice to cool before testing or pulling it.
  • Enjoy free shipping on all orders.
  • Delivery Time: 1-2 business days to The US and Canada. Delivery times may vary depending on your location and carrier conditions.
  • Details
  • Tracking: After your order is shipped, you will receive an email with a tracking number to monitor the delivery status.
  • Need Help? Contact our support team for assistance with shipping or your order.
  • 30-Day Returns
    You may request a return within 30 calendar days of delivery. Items must be unused, in their original condition, and include all original packaging and accessories.
  • Damaged, Defective, or Incorrect Items
    Contact us with your order number and photos. If the issue is due to our error, we will cover reasonable return shipping costs or provide an appropriate replacement.
  • Refunds
    Approved refunds are issued to your original payment method within 5 business days after inspection. Your bank may require additional processing time.
  • To start a return, email support@haisstronica.com with your order number and reason for return. Please obtain approval before sending anything back.
  • View Full Return & Refund Policy
Close-up of insulated wire connectors joining red, blue, and yellow wires

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Learn More About Porduct

  • Haisstronica solder seal wire connectors hot melt adhesive systems provide the right amount of adhesive,which cools,hardens,and reaches its bond strength within seconds,ensuring a weatherproof and long-lasting bond for your application.
  • With enough solder wrapping the wire to melt and flow,marine grade wire connectors forming a seal,which ensures long-lasting connections,especially for larger one.
  • Specifically designed for use in harsh environments,the heat shrink creates cable entry seals,which offers environmental sealing protection and protects the wires and cables from abrasion,cutting,scuffing and low impact.
  • One and Only:Uniquely marked with wire gauges on the polyolefin tubing,Haisstronica's butt connectors are designed for easy identification and quick selection of the appropriate connector.
  • Time Saver and Waterproof: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way, The solder seal wire connectors is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture

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