0" to 8" Standard Service Extra Deep Throat C-Clamp - Stanley Proto Industrial Tools

The Stanley Proto J428 0" to 8" Standard Service Extra Deep Throat C-Clamp is engineered for demanding professional applications, providing superior reach and robust clamping force. This industrial-grade C-clamp is a vital tool for technicians and mechanics requiring reliable material securement in automotive repair, fabrication, and assembly tasks. Designed for durability and consistent performance, the J428 ensures precision and stability across a wide range of projects.

Key Features

• Extended Throat Depth: Offers up to 32% more throat depth than standard deep throat clamps, allowing secure clamping of workpieces with larger flanges or deep recesses.
• Hot Forged Construction: Manufactured through a hot forging process for maximum strength and resilience, capable of withstanding rigorous daily use in professional environments.
• Heavy Rolled Acme Thread: The forcing screw features a robust, heavy rolled Acme thread, ensuring smooth operation, precise adjustments, and exceptional clamping power with resistance to wear.
• Full Length Forcing Screw: Provides a comprehensive 0" to 8" opening range, maximizing versatility for various clamping needs.
• Professional Grade Standard: Built to meet CID A-A-429C specifications, ensuring a high level of quality and performance for industrial applications.

Applications

The Stanley Proto J428 C-Clamp is an indispensable tool for securing components during welding, fabrication, and assembly. Its extra deep throat makes it ideal for automotive applications such as clamping brake calipers, holding body panels, or securing engine components during repair. It is also suitable for industrial maintenance, woodworking, and general workshop tasks where strong, stable, and precise clamping is essential.

Specifications

• Weight: 9.8 lbs
• Opening Range (C): 0 to 8 inches
• Screw Diameter (D): 3/4 inch
• Throat Depth (T): 5-5/8 inches
• Minimum Test Load: 5,900 Lbs.
• Specifications: CID A-A-429C