4-in-1 Clamps, Medium Duty
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.
Medium Duty:
- Clamping Pressure: 800 ~ 2,400 lb
- Throat Depth: 4-3/4″ ~ 7″
- Clamping Capacity: 6-1/2 ~ 20-1/2“
- Come with 4-in-1 Accessory Kit
The three-piece 4-in-1 Clamp Kit includes:
U.S. PAT. 7114714
Product Details



Ergonomic Comfort Handle included with G/M Rail clamps.
UG Models: Plastic Handle + Cap
UM Models: Plastic handle ONLY

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.


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) |
---|---|---|---|---|---|---|---|
UF65-C3 | 6-1/2 | 4-3/4 | 1,000 | Standard | 7/8 x 7/16 | 3/8-16 | 2.9 |
UG85-C3 | 8-1/2 | 4-3/4 | 1,200 | Standard | 1 x 15/32 | 3/8-16 | 4.1 |
UG125-C3 | 12-1/2 | 4-3/4 | 1,200 | Standard | 1 x 15/32 | 3/8-16 | 4.5 |
UG1257-C3 | 12-1/2 | 7 *Deep Throat | 800 | Standard | 1 x 15/32 | 3/8-16 | 6.5 |
UM85P-C3 | 8-1/2 | 5-1/2 | 2,400 | Standard | 1-3/16 x 9/16 | 3/8-16 | 6.6 |
UM105P-C3 | 10-1/2 | 5-1/2 | 2,400 | Standard | 1-3/16 x 9/16 | 3/8-16 | 7.4 |
UG85XG-C3 | 8-1/2 | 4-3/4 | 1,200 | Heavy Duty | 1 x 15/32 | 3/8-16 | 4.5 |
UG125XG-C3 | 12-1/2 | 4-3/4 | 1,200 | Heavy Duty | 1 x 15/32 | 3/8-16 | 4.9 |
UM85-C3 | 8-1/2 | 5-1/2 | 2,400 | Heavy Duty | 1-3/16 x 9/16 | 3/8-16 | 7.0 |
UM125-C3 | 12-1/2 | 5-1/2 | 2,400 | Heavy Duty | 1-3/16 x 9/16 | 3/8-16 | 7.6 |
UM165-C3 | 16-1/2 | 5-1/2 | 2,400 | Heavy Duty | 1-3/16 x 9/16 | 3/8-16 | 8.7 |
UM205-C3 | 20-1/2 | 5-1/2 | 2,400 | Heavy Duty | 1-3/16 x 9/16 | 3/8-16 | 9.8 |