Hero banner showing crimp on butt connectors kit near car engine bay, featuring organized case for workshop projects
190 products
Sort by
Sort by
Save 26%
Haisstronica shrink wrap wire connectors kit with 520 pieces for comprehensive electrical projects.Specification chart listing AWG ranges and quantities for ring, fork, male, female, and butt heat shrink wire connectors in red, blue, yellow.
Heat Shrink Wire Connectors Kit AWG 22-10
Sale priceFrom $16.99 USD Regular price$22.99 USD
Save 44%
Haisstronica 330PCS non-insulated butt connectors kit: fork/ring terminals in #10, 1/4’’, 5/16’’, 3/8’’ sizes (AWG22-10).Haisstronica non-insulated splice terminals with 99.9% pure copper for corrosion resistance and optimal conductivity.
🔥Clearance🔥 Non-Insulated Copper Wire Connectors AWG 22-10 330/600PCS
Sale priceFrom $25.99 USD Regular price$46.74 USD
Save 23%
Stronica solder connectors automotive - 350PCSHeat-shrink, AWG labels for car wiring.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
240/350/400PCS Solder Seal Connector Kit AWG 26-10
Sale priceFrom $22.99 USD Regular price$29.99 USD
Save 29%
Haisstronica solder connectors automotive - 120PCSHeat-shrink, AWG labels for car wiring.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Mixed AWG 26-10 Solder Seal Connector Kit
Sale priceFrom $9.99 USD Regular price$13.99 USD
Haisstronica 150PCS yellow solder seal connectors (AWG 12-10), SGS/UL certified.Step-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.
Heat Shrink Solder Seal Wire Connectors For AWG 26-10 150/200/400PCS
Sale priceFrom $19.99 USD Regular price$29.99 USD
Save 17%
Haisstronica 200PCS blue waterproof butt connectors for outdoor wiring.200PCS red butt splice wire connectors with corrosion-resistant design.
Electrical Crimp Heat Shrink Butt Connectors AWG 22-10
Sale priceFrom $19.99 USD Regular price$23.99 USD
Haisstronica 1/0 AWG-1/4" battery cable ends with M6 ring, 19mm diameter, 3:1 dual-wall heat shrink for corrosion resistance.Haisstronica 99.9% copper battery cable ends, 215A ampacity, corrosion-resistant, ROHS/REACH/UL-approved for reliability.
Haisstronica heat shrink ring connectors (AWG 22-16, #10, 200PCS) for industrial and automotive wiring with corrosion resistance.Haisstronica heat shrink ring terminals (#10) for 22-16AWG wires, 600V/27A, 3:1 shrink tubing for secure connections.
Save 28%
Haisstronica heat shrink spade connectors (120pcs) for 12-10AWG wires, designed for secure piggyback connections.Heavy-duty Haisstronica heat shrink marine electrical connectors (12-10AWG), rated 600V/48A for industrial use.
Piggyback Connectors AWG 22-10
Sale price$17.99 USD Regular price$24.99 USD
Save 15%
blue heat shrink spade connectors AWG 16-14 | bottleHaisstronica heat shrink crimp connectors: step-by-step crimping and heat-shrinking instructions.
Heat Shrink Spade Connectors AWG 22-10
Sale price$21.99 USD Regular price$25.99 USD
Save 27%
red heat shrink fork terminals AWG 22-16Haisstronica electrical connectors with heat shrink, 200PCS AWG 22-16 fork terminals, 600V/19A.
Heat Shrink Fork Terminals AWG 22-10 | #8 & #10
Sale priceFrom $21.99 USD Regular price$29.99 USD
Haisstronica colored heat shrink tubing (green, 3/16") for organized and durable wire labeling.Haisstronica waterproof shrink tubing with multilayer insulation and antioxidant properties.
Save 11%
Haisstronica Crimping Tool 0582 - Black body, blue/yellow handles, multi-terminal support. White background.Assorted copper wire crimps in various sizes for versatile use in automotive and residential wiring projects wire crimps
AWG 22-10 Wire Crimper for Insulated Terminals
Sale price$23.99 USD Regular price$26.99 USD
Save 11%
HAISSTRONICA AWG 22-6 Ratchet Wire Crimper - Black handle, textured grip, toothed design with ring/U-shaped metal terminals. Technical electrical toolComfortable non-slip handles provide excellent leverage when using this reliable manual wire crimper wire crimper
Save 23%
Haisstronica Crimping Tool for Non-Insulated Open Barrel Terminals - Black body, blue/yellow handles, metallic jaws.Precision-machined contact points ensure a tight, low-resistance mechanical and electrical bond for every crimp crimp
Open Barrel Crimping Tool for Non-Insulated Terminals
Sale price$23.99 USD Regular price$30.99 USD
HAISSTRONICA Crimping Tool for Solar Connectors - Black body, ergonomic blue/yellow handles, 10-14 AWG dies. Swappable metal inserts.Durable insulated wire crimps connectors for secure automotive and marine electrical terminal connections wire crimps connectors
Save 28%
Haisstronica spark plug crimping tool with labeled wire stripping holes for precise stripping and crimping.Haisstronica spark plug crimper: 3-hole design, adjustable crimping force, and quick-release lever for efficient terminal work.
Spark Plug Wire Crimping Tool
Sale price$22.99 USD Regular price$31.99 USD
Save 28%
Haisstronica Wire Crimping Tool - Black body, blue/yellow handles. Professional design with HAISSTRONICA branding.Precision ratcheting crimpers with comfortable grip handles to ensure uniform terminal crimping force ratcheting crimpers
Ferrule Crimping Tool AWG 24-8
Sale price$20.99 USD Regular price$28.99 USD
Haisstronica uninsulated butt splice, Fork#10 terminals for AWG12-10 wires, 50PCS heavy-duty copper connectors.Haisstronica non-insulated butt connectors made of 99.9% pure red copper for high conductivity and durability.
Haisstronica connector heat shrink, 100PCS yellow female terminals for AWG 12-10.Haisstronica heat shrink wire connectors: 3:1 shrink ratio, tinned copper, waterproof.
Haisstronica heat shrink crimp terminals, Fork model, blue, 100PCS for AWG 16-14 wires.Haisstronica heat shrink electrical connectors: 3:1 tubing, corrosion-resistant tinned copper terminals.
Save 23%
Haisstronica red heat shrink ring terminals (100pcs), 22-16AWG, 600V-rated for industrial and marine use.Haisstronica heat shrink ring terminals (#10) for 22-16AWG wires, 600V/27A, 3:1 shrink tubing for secure connections.
Heat Shrink Ring Terminals AWG 22-10 - Bagged
Sale priceFrom $9.99 USD Regular price$24.99 USD
Save 29%
Haisstronica 330PCS non-insulated butt connectors kit: fork/ring terminals in #10, 1/4’’, 5/16’’, 3/8’’ sizes (AWG22-10).Haisstronica non-insulated splice terminals with 99.9% pure copper for corrosion resistance and optimal conductivity.
Non-Insulated Copper Wire Connectors AWG 22-10
Sale priceFrom $9.99 USD Regular price$13.99 USD
Save 29%
Wire cable connectors that improve electrical conductivity and maintain stabilityStep-by-step guide: Strip, twist, and heat-seal wires with Haisstronica solder butt connectors.

All Products

Haisstronica CatalogBrowse our complete range of wire connectors, crimping tools, heat-shrink products and installation accessories. Start with a category, then narrow by task, wire size and application.

Shop by Product Category

Three clear starting points for connection, installation and workshop needs.

Jump directly to the product family you need.

Find the Right Product

A quick compatibility check prevents the wrong connector or tool choice.

STEP 01

Start with the task

Choose joining, terminating, stripping, crimping or sealing.

STEP 02

Confirm the wire

Match conductor type, AWG range and installation environment.

STEP 03

Check compatibility

Verify terminal profile, sealing method, pack size and tool die.

Catalog Questions

Is this page only for electrical connectors?

No. This is the full Haisstronica catalog, including connectors, crimping tools, wire strippers, heat-shrink products, kits and accessories.

Where should I compare connector types?

Start with the Wire Connectors Collection, then narrow the selection by butt, ring, spade, solder-seal, heat-shrink or ferrule connector type.

How do I choose a compatible crimping tool?

Match the tool's supported AWG range and die profile to the exact terminal type, then confirm compatibility on the product page.

Free Standard Shipping

Fast shipping within 2 business days