Bernard 4393 300A Copper MIG Nozzle 5 Pack
$75.00
Product Introduction
Bernard 300 Amp MIG Nozzle 4393 is a heavy-duty copper conical nozzle, ideal for high heat 150-600A and mixed gas applications. Fits Q-Gun and S-Gun Series MIG Guns, offering strong durability and extreme heat resistance. Sold in a 5-pack for versatile use.
Product Specifications
| Part Number | 4393 |
| Amperage Rating | 300A |
| Material | Copper |
| Dimensions | 56mm length, 16mm bore, 22mm OD |
| Pack Quantity | 5 Pack |
Bernard 300 Amp MIG Nozzle / Shroud 4393 Copper Conical – 5 Pack
Upgrade your welding efficiency with Bernard’s premium 4393 Copper Conical MIG Nozzles. Engineered for high-heat performance and long-lasting durability, this 5-pack delivers professional results for industrial applications.
Core Specifications
| Part Number | 4393 |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Quantity | 5 Pack |
| Length | 56mm |
| Bore Diameter | 16mm |
| Base Diameter | 16mm |
| Outside Diameter | 22mm |
| Compatibility | Q-Gun? and S-Gun? Series MIG Guns |
| UNIMIG Part # | PWGA4393 |
Key Features & Benefits
- Heavy-Duty Construction: Two-piece copper design withstands 150-600A operations
- Enhanced Durability: 30% stronger than standard OEM nozzles
- Heat Resistance: Maintains shape and performance in high-temperature environments
- Precision Fit: Secure slip-on design for Q-Gun? and S-Gun? MIG systems
- Value Pack: 5 nozzles per pack reduces downtime and replacement costs
Applications
Ideal for industrial welding applications including automotive manufacturing, heavy machinery repair, construction, and metal fabrication. Perfect for mixed gas welding processes requiring consistent heat management.
Performance Advantages
Our copper conical nozzles provide superior heat dissipation compared to standard steel alternatives, reducing spatter buildup and extending nozzle life by up to 50%. The tapered design ensures optimal gas coverage for cleaner welds and reduced post-weld cleanup.
Quality Assurance
Manufactured to strict industrial standards, each nozzle undergoes precision machining and heat resistance testing. Backed by our factory quality guarantee for consistent performance.
Why Choose Our Nozzles?
Unlike generic replacements, Bernard 4393 nozzles feature:
– Proprietary copper alloy formulation
– Precision-engineered dimensions for exact fit
– Optimized gas flow channels
– Industrial-grade insulation
FAQ
Q: What MIG guns are compatible?
A: Designed for Bernard Q-Gun? and S-Gun? Series MIG Guns.
Q: What amperage range does this support?
A: Rated for 300A continuous use (150-600A intermittent).
Q: Is this compatible with all shielding gases?
A: Yes, ideal for mixed gas applications including Argon/CO2 blends.
Ready to enhance your welding productivity? Contact us today for bulk pricing and technical specifications.
Packaging & Transportation
weldercutting Nozzles
Related products
Kemppi Locking Spring MMG18/20 – 5 Each
Product Introduction
Kemppi Locking Spring MMG18/20, designed to lock the neck assembly of MIG welding equipment. Made with high-quality spring steel, it ensures reliable performance, enhancing welding quality and productivity. Suitable for MMG 20 and MMG 22 neck assemblies, region-free and easy to use.
Product Parameters
| Quantity | 5 Each |
| Function | Locks neck assembly |
| Material | High-quality spring steel |
| Compatibility | MMG 20, MMG 22 |
| Dimensions | 16mm width |
Lincoln Style MIG Spool Gun 3M 180A Combo with Wire Tips
Product Introduction
Hampdon Industrial MIG Spool Gun Value Pack, ideal for home hobby welders, features a 12-month warranty, Lincoln connection, and 12V DC motor. Suitable for Lincoln 170 & 180 series, comes with consumables and 5356 grade wire.
Specifications
| Amperage | 180 Amp Co2 @ 30% duty cycle |
| Cable Length | 3 meter |
| Wire Size | 0.8mm (0.9mm compatible) |
| Motor | 12V DC |
| Compatibility | Lincoln 170 & 180 series |
MIG MB24 Conical 0.9mm 16Pcs Binzel Starter Kit
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit offers great savings compared to buying parts individually. Made with higher quality copper than OEM, it's designed for MB24 and Binzel Style, providing convenience and value.
Product Parameters
| Contact Tips | 10 pcs, 0.9mm, M6 Thread |
| Conical Nozzles | 2 pcs, 13mm Bore (NZCO24) |
| Tip Adaptors | 2 pcs (TA24) |
| Gas Diffuser | 2 pcs, White (DIF24) |
| Compatibility | Binzel Style, suits MB24 |
Miller Drive Roller 1.6mm Knurled Welding Accessory
Product Introduction
This V-Knurled drive roll kit is designed for feeding 1/16 inch (1.6mm) solid or stainless welding wires, a key component of wire-feeding systems. Includes 2 drive rollers and 1 inlet feeder, compatible with Millermatic 200, 210, 212, 250, 251, 252, 300 (without meters), Pulser, Vintage and Reach.
Specifications
| Wire Diameter | 1.6mm (1/16 inch) |
| Rollers Length | 42.5mm |
| Inner Diameter | 22mm |
| Keyway | 5.5mm |
| Inlet Guide Length | 54mm |
TWECO #2 37 Piece 0.8mm Tips Value Kit
Product Introduction
TWECO #2 Style 37 Piece Value Kit with 0.8mm tips, suitable for smaller welders. Refreshes MIG gun front-end consumables to enhance performance. Made by a 60-year experienced manufacturer, offering durable and high-quality replacement MIG equipment.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.8mm |
| Compatibility | CIG Tweco Professional Fusion 250 MIG torch OTWF212X3035, Tweco W4013701, TWF212X3035 |
| Kit Contents | 25 Contact Tips, 2 Diffusers, 5 Nozzles, 5 Insulators |
TWECO #2 Style 52 Gas Diffuser 2 Each
Product Description
TWECO #2 Style 52 Gas Diffuser, 2 Each. Ensures even shielding gas dispersion for MIG welding. Made with high-conductivity copper alloy, ISO9001:2008 compliant. Compatible with MIG guns, requires regular cleaning/replacement.
Specifications
| Style | TWECO #2 |
| Quantity | 2 Each |
| Dimensions | 9mm Width, 51mm Length |
| Threads | 1/4 UNF Tip, 5/8 UNF Base, 1/2" UNC (Insulator) |
| Equivalent Part | CIG OTW52/R |
TWECO 1445 1.2mm MIG Contact Tips #2 #4 Style 10pcs
Product Introduction
High-quality TWECO #2 & #4 Style 1445 MIG contact tips, designed for 1.2mm wire. Machined from copper alloy for excellent electrical properties and smooth wire feed. Pack of 10 for reliable welding performance.
Product Specifications
| Style | TWECO #2 & #4 1445 |
| Wire Size | 1.2mm (0.047") |
| Quantity | 10 Each |
| Thread | 1/4 UNF |
| Length | 38mm |
Tweco 2 42N-3545 Aluminium MIG Liner 0.9-1.2mm 5m
Product Introduction
Industrial-grade Nylon MIG Liner for Tweco Style 2 guns, ensuring durable performance with Aluminium wire. Prevents wire feed issues, improves weld quality, and reduces downtime from burn-backs or erratic arcs.
Specifications
| Length | 5 metres |
| Wire Size | 0.9mm - 1.2mm |
| Compatibility | Aluminium wire, Tweco Style 2 guns |
| Liner Diameter | 4mm |
| Industrial Quality | Daily use rated |
