411 Works 1.5" Coped Weld Bungs | Precision CNC Machined | Fabrication Accessory
Overview
The 411 Works 1.5" Coped Weld Bungs are precision-machined components designed for custom fabrication projects requiring reliable and high-quality weld points. These bungs are ideal for Subaru enthusiasts and fabricators who need durable, lightweight, and perfectly sized weld fittings for 1.5" diameter tubing. Whether you're building a roll cage, exhaust system, or chassis reinforcement, these bungs provide a consistent and professional welding surface.
Manufactured in-house on HAAS CNC machines from premium 1018 steel sourced in North America, these bungs reflect 411 Works’ commitment to quality and precision. The coped design ensures a perfect fit against tubing, while the consistent 1/8" sidewall thickness offers an optimal welding surface that balances strength and ease of use. Available in multiple thread sizes and two profile heights, these bungs accommodate a variety of fabrication needs.
For Subaru owners and fabricators, using these bungs means achieving a clean, strong weld joint that integrates seamlessly with other custom components. Their lightweight design reduces unnecessary mass without compromising structural integrity, making them a practical choice for performance builds where every detail counts.
Features & Specifications
This 411 Works 1.5" Coped Weld Bung is engineered for custom fabrication and features precision CNC machining from 1018 steel. Constructed in the USA, it delivers a lightweight yet durable weld fitting for Subaru enthusiasts and fabricators seeking reliable and consistent weld points on 1.5" tubing.
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Brand: 411 Works
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Product: 1.5" Coped Weld Bungs
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Part Number: 411-CWB716LP
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Fitment: Universal - 1.5" diameter tube
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Material: 1018 Steel
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Finish: Raw steel (uncoated)
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Construction: CNC machined, coped profile
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Origin: Made in USA
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Thread Options: M10 x 1.5, 3/8-16, 7/16-20
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Profile Heights: Low Profile and Standard Profile available
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Wall Thickness: 1/8" consistent weldable sidewall
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Weight Reduction: Material removed from back side for lighter weight
Key Benefits
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Precision Fitment: Coped design ensures perfect alignment and fit on 1.5" tubing for clean welds.
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Durability: Made from high-quality 1018 steel for strength and long-lasting performance in fabrication.
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Lightweight Construction: Material removed from the back reduces weight without sacrificing structural integrity.
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Welding Ease: Consistent 1/8" sidewall thickness provides an optimal surface for strong, reliable welds.
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Versatility: Multiple thread sizes and profile heights accommodate a wide range of custom fabrication needs.
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Made in USA: Manufactured domestically with North American materials ensuring quality control and reliability.
What's Included
- 1× 411 Works 1.5" Coped Weld Bung (Low Profile, 7/16-20 thread)
Installation & Compatibility
Installation of the 411 Works 1.5" Coped Weld Bungs requires welding equipment and fabrication experience. These bungs are designed for professional or experienced DIY fabricators comfortable with welding on 1.5" diameter tubing. No special tools beyond standard welding gear are necessary. Compatibility is universal for any 1.5" diameter tube, making them suitable for a variety of custom Subaru chassis, roll cages, or exhaust projects. Ensure you select the correct thread size and profile height for your application before installation.
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Professional Installation: Recommended
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Modifications Required: None beyond welding
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Verify Compatibility: Confirm tubing diameter and thread size before purchase
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