411 Works 1" Steel Cups

411 Works 1" Steel Cups | Precision CNC Machined | Fabrication Components

Overview

The 411 Works 1" Steel Cups are precision-machined mounting cups designed for versatile use in automotive fabrication, including mounting air and fluid coolers, reservoirs, and other components. Crafted from high-quality 1018 steel, these cups offer a durable and reliable solution for Subaru enthusiasts and fabricators seeking robust mounting hardware. Available in three variations—Deep, Shallow, and Scallop—and two bolt hole sizes, these cups accommodate a wide range of applications beyond just Subaru platforms.

Manufactured in-house on HAAS CNC machines using North American steel, 411 Works emphasizes precision and quality in every piece. The cups are engineered to exacting tolerances, ensuring consistent fitment and strength for demanding automotive environments. This attention to detail reflects 411 Works’ commitment to providing components that support seamless fabrication and long-term reliability.

For Subaru owners and fabricators, these steel cups provide a dependable mounting solution that integrates well with other 411 Works components. Their true size of 0.90" and multiple bolt hole options make them adaptable to various setups, enhancing the customization and durability of cooling and reservoir systems critical to Subaru performance and reliability.

Features & Specifications

This 411 Works 1" Steel Cup is engineered for versatile automotive applications and features precision CNC machining from 1018 steel. Constructed in the USA, it delivers durable and reliable mounting solutions for Subaru enthusiasts and fabricators seeking quality fabrication hardware.

• Brand: 411 Works
• Product: 1" Steel Cups
• Part Number: 411-SCSCM85165
• Fitment: Universal / N/A
• Material: 1018 Steel
• Finish: Raw Steel
• Construction: CNC Machined
• Origin: Made in USA
• Variations: Deep, Shallow, Scallop
• Bolt Hole Sizes: M6 & 1/4", M8 & 5/16"
• True Cup Size: 0.90"

Key Benefits

• Durability: Made from high-quality 1018 steel for long-lasting strength in demanding automotive environments.
• Precision Fitment: CNC-machined on HAAS equipment to ensure consistent dimensions and reliable mounting.
• Versatility: Multiple cup depths and bolt hole sizes accommodate a wide range of mounting applications beyond Subaru platforms.
• Made in USA: Manufactured domestically with North American steel, supporting quality control and material traceability.
• Fabrication Friendly: Designed to pair seamlessly with other 411 Works components for streamlined custom installations.
• True Size Accuracy: 0.90" cup diameter ensures precise fit for common mounting hardware and accessories.

What's Included

• 1× 411 Works 1" Steel Cup (Deep, Shallow, or Scallop variation as selected)

Installation & Compatibility

Installation of the 411 Works 1" Steel Cups is straightforward for anyone familiar with basic fabrication and mounting procedures. These cups are designed for universal compatibility with common bolt sizes (M6, M8, 1/4", 5/16") and can be integrated into custom brackets or mounting points. No special tools beyond standard hand tools and possibly a drill press or welder are required depending on your setup. While these cups are not vehicle-specific, Subaru enthusiasts will find them especially useful for mounting cooling and reservoir components in WRX, STI, BRZ, and other models.

• Professional Installation: DIY-friendly for experienced fabricators; professional installation recommended for complex setups
• Modifications Required: None inherent; depends on custom application
• Verify Compatibility: Confirm bolt hole size and cup variation match your mounting requirements

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