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The 4-in-1 F-Clamps are the most versatile Sliding Arm Clamps in the market. All Strong Hand Tools F-Clamps are made of high-quality heat-treated steel and nickel/chrome plated for strength and durability.

Come with one F-clamp and a 4-in-1 Accessory Kit (one Extender Block and one V-Pad).

  • Come with one F-clamp and a 4-in-1 Accessory Kit
  • Clamping Pressure: 500 lb
  • Throat Depth: 3-1/4″
  • Clamping Capacity: 4-1/2 ~ 6-1/2"
  • Equipped with Standard Pad

* Do not use with impact wrenches.

U.S. PAT. 7114714

Clamp Arm

- Removable

- Reversible


UD Models: Remove the Key Ring.

UE, UF, UG, UM Models: Press the Spring Stop

UP Models: Remove the Screw Stop

The Strong, economical 4-IN-1 Utility Clamps adapt to serve four different applications.

1. Standard

Sliding Arm Clamps are 10x faster than a C-Clamp!

2. Pipe

Add the exclusive V-Pad to create a Pipe Clamp!

3. Spreader

Reverse the clamp arm and create a Spreader Clamp.

4. Step-Over

Add the Extender Block to create a Step-Over Clamp.

Standard Pad

For Light Duty clamps.


Tapped Hole - (D)

For attaching accessories such as the V-Pad or Extender Block.

Part No. Capacity - A (in) Throat Depth - B (in) Clamping Pressure (lb) Pads Rail Size - C (in) Tapped Hole - D Weight (lb)
UD45-C3 4-1/2 3-1/4 500 Standard 5/8 x 5/16 5/16-18 1.3
UD65-C3 6-1/2 3-1/4 500 Standard 5/8 x 5/16 5/16-18 1.6

Get Clamp Accessories & Replacements

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