411 Works 1" Coped Weld Bungs

411 Works 1" Coped Weld Bungs | Precision CNC Machined | Fabrication Accessory

Overview

The 411 Works 1" Coped Weld Bungs are precision-machined fabrication components designed for professional and enthusiast fabricators working with roll cages and tubular structures. These bungs provide a reliable and accurate mounting point for sensors, fittings, or other threaded components, ensuring a clean and secure weld joint. Ideal for custom Subaru roll cage builds or any chassis fabrication requiring durable and precisely sized weld bungs.

Manufactured in-house on HAAS CNC machines using premium 1018 steel sourced from North America, these bungs reflect 411 Works’ commitment to quality and consistency. The coped design is specifically tailored to fit 1.5" diameter roll cage tubing, allowing for a flush and strong weld connection. This attention to detail ensures that each bung integrates seamlessly into your fabrication project without compromising structural integrity.

For Subaru enthusiasts fabricating or modifying roll cages, harness mounts, or sensor ports, these 1" coped weld bungs offer a dependable solution that balances strength and precision. Their true size of .90" and availability in multiple thread sizes provide versatility for various applications, making them a valuable addition to any custom build or repair.

Features & Specifications

This 411 Works 1" Coped Weld Bung is engineered for universal fabrication use and features a coped design for 1.5" roll cage tubing. Constructed from high-quality 1018 steel, it delivers strength and precise fitment for fabricators seeking reliable and clean weld points.

• Brand: 411 Works
• Product: 1" Coped Weld Bungs
• Part Number: 411-CWB5165
• Fitment: Universal - fits 1.5" diameter roll cage tubing
• Material: 1018 Steel
• Finish: Raw steel (uncoated)
• Construction: CNC machined, coped for precise fit
• Origin: Made in USA
• Thread Options: M6x1.0, M8x1.25, 1/4-20, 5/16-18
• True Size: 0.90" diameter

Key Benefits

• Precision Fitment: Coped design ensures a flush weld on 1.5" roll cage tubing for strong, clean joints.
• Durability: Made from robust 1018 steel for long-lasting structural integrity in demanding fabrication environments.
• Versatility: Multiple thread sizes accommodate a wide range of sensor and fitting applications.
• Quality Assurance: CNC machining guarantees consistent dimensions and reliable performance every time.
• Made in USA: Supports domestic manufacturing with materials sourced from North America.
• Fabrication Friendly: Ideal for Subaru roll cage builds, chassis modifications, and custom projects requiring precise weld bungs.

What's Included

• 1× 411 Works 1" Coped Weld Bung (thread size as specified)

Installation & Compatibility

Installation of the 411 Works 1" Coped Weld Bungs requires welding expertise and appropriate equipment. These bungs are designed to be welded onto 1.5" diameter roll cage tubing, making them suitable for custom fabrication projects. No special tools beyond standard welding gear are necessary, but professional installation is recommended to ensure structural safety and optimal fitment. These bungs are universal and not vehicle-specific, so verify your tubing diameter before purchase.

• Professional Installation: Recommended
• Modifications Required: None, designed to fit 1.5" tubing
• Verify Compatibility: Confirm tubing diameter and thread size for your application

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