U Type Clamps

U type clamps for industrial die and mould clamping applications.

U Type Clamps

U type clamps for industrial die and mould clamping applications. We welcome enquiries for product details, application requirements, and suitable options for your tooling setup.

Product Range

U Type Clamps
Clamping Components
Tooling Applications

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U Type Clamps: High-Tension Clamping Solutions for Moulding & Forging

Ejector Solutions manufactures heavy-duty U Type Clamps (also known as U-Strap Clamps or Forked Clamps) specifically engineered for pressure die casting machines (HPDC/LPDC), plastic injection moulding platens, forging presses, and heavy machining fixtures. The open U-slot geometry allows operators to insert, position, and slide clamping bolts into place effortlessly—significantly reducing Quick Die Change (QDC) setup times and labor overhead.

Forged from high-tensile alloy steels—such as EN19, EN24, and 4140—and heat-treated through precision quenching and tempering, our U type clamps provide extreme clamping rigidity, high fatigue resistance, and zero structural flex under maximum tonnage conditions.

Key Product Range & Technical Features

U Type Strap Clamps: Features an open-fork slot design that fits standard T-bolts and studs, allowing rapid clamp adjustment and tool removal without completely backing off hardware.
Adjustable Heel U Clamps: Equipped with threaded height-adjustment rear leveling screws to handle varying die backplate step heights without using unstable shims.
High-Tensile Load Ratings: Fully heat-treated to achieve core hardness levels capable of resisting severe clamping pressure, heavy vibration, and press shock loads without cracking.
Platen & Die Plate Protection: Designed with wide contact pads and hardened washer seats to distribute clamping torque evenly, preserving press platens and preventing slot galling.
Custom Heavy-Duty Clamps: Custom manufactured to client engineering drawings with metric/UNC thread clearances, custom slot widths, extended reach dimensions, and anti-corrosive black oxide finishes.

Complete Industrial & Foundry Ecosystem

Maximizing production efficiency, safety, and tooling longevity requires pairing reliable clamping components with specialized foundry supplies and chemical solutions:

Foundry Tools & Spare Parts: For top-tier die casting equipment, melt shop accessories, spray guns, ladle cups, and custom tooling components, rely on the best foundry tools and spare parts supplier – FORGE AND FOUNDRY.
Foundry Chemicals, Lubricants & Refractories: To protect die faces, moving core pins, and clamping hardware from thermal fatigue and metal soldering, partner with industry experts. For high-temperature die release agents, plunger waxes, ceramic coatings, and refractory products, kindly visit FOXLUBE Foundry Chemicals.

Hex Nuts, Extension Nuts, Flanged Nuts & Studs for Die Casting & Forging Tooling

Ejector Solutions supplies high-tensile Hex Nuts, Extension Nuts, Flanged Hex Nuts, and Heavy-Duty Studs engineered specifically for extreme clamping environments in pressure die casting (HPDC/LPDC), heavy forging press setups, plastic injection moulding, and heavy-duty machinery assemblies. Built to withstand massive tensile loads, severe shock forces, and high thermal expansion without thread stripping or tension relaxation, our precision fasteners deliver absolute operational reliability and maximum tooling safety.

Manufactured from alloy steels (such as Grade 8.8, 10.9, and 12.9 / AISI 4140 & 4340) and subjected to specialized heat treatment, these fasteners provide exceptional core toughness, high thread fatigue resistance, and uniform load distribution under high torque specifications.

Key Product Range & Technical Features

Heavy-Duty Hex Nuts: Precision-machined with standardized metric and imperial pitch threads (M12 to M48+) designed for high-clamping torque applications on platen tie-bars and die clamp assemblies.
Flanged Hex Nuts: Features an integrated, serrated or smooth solid collar that eliminates the need for loose washers, distributing clamping pressure evenly over a larger surface area to prevent platen scoring and thread loosening from machine vibration.
Extension Nuts (Coupling Nuts): Precision-threaded sleeve nuts engineered to join threaded studs, extend clamping lengths, and bridge height gaps in deep-cavity or custom die clamping setups without sacrificing joint rigidity.
High-Tensile Threaded Studs: Double-ended and fully threaded studs crafted to resist high axial tensile stresses, galling, and thermal stretch during continuous press cycling.
Thermal & Chemical Protection: Surface-treated with black oxide, phosphating, or anti-galling coatings to withstand harsh foundry environments, high temperatures, and corrosive die spray exposure.

Complete Industrial & Foundry Ecosystem

Ensuring tight tool holding, zero flash formation, and safe press operation requires pairing high-grade clamping fasteners with trusted foundry spares and high-temperature thermal chemicals:

Foundry Tools & Spare Parts: For heavy-duty die casting supplies, melt shop equipment, ceramic ladle cups, spray guns, and custom casting components, partner with the best foundry tools and spare parts supplier – FORGE AND FOUNDRY.
Foundry Chemicals, Lubricants & Refractories: To prevent thread seizing, thermal galling, and metal buildup on tie-bars and clamping studs, utilize high-performance process lubricants. For die release agents, plunger shot beads, high-temperature anti-seize pastes, ceramic coatings, and refractory products, kindly visit FOXLUBE Foundry Chemicals.

Enquire About U Type Clamps

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