PC4005H 5-Inch Round Nose Locking Pliers, 45# Carbon Steel Jaw, A3 Steel Handle, Matte Nickel-Plated
This round nose locking pliers is designed for welders, automotive technicians, and metal fabricators who need hands-free clamping of round, tubular, and irregular workpieces. The locking mechanism holds parts securely in place for welding, assembly, and repair tasks, freeing both hands for other work. The round jaw profile grips curved surfaces without flattening or damaging them, making it suitable for pipe, shaft, and linkage work.
We also offer this product in 7 inches.
Specifications
Heat-Treated, HRC 43±2
Product Description
Round Nose Jaw for Curved and Tubular Parts: The round jaw profile is shaped to grip pipes, shafts, linkages, and other curved or irregular components securely. This makes the tool useful for welding positioning, automotive repair, and metal fabrication tasks where flat-jaw pliers would slip or deform the workpiece.
Secure Locking Action for Hands-Free Work: The locking mechanism applies and holds consistent clamping pressure, allowing the user to release the handles and keep both hands free for welding, brazing, gluing, or assembly. This is particularly valuable when positioning parts that must stay aligned during a process.
Heat-Treated 45# Carbon Steel Jaws: The jaws are made from 45# carbon steel and heat-treated to HRC 43±2, providing a balance of hardness and toughness for repeated clamping. The matte nickel-plated finish resists corrosion and reduces glare in workshop lighting.
Durable A3 Steel Handle with Plain Grip: The handle is constructed from A3 steel with a plain grip design and matte nickel plating. This provides the strength needed for high clamping force while keeping the tool resistant to rust and wear in daily shop use.
Versatile for Welding, Automotive, and Metalwork: This locking pliers is suitable for welders, automotive mechanics, pipefitters, and general fabricators. It can be used for clamping, positioning, temporary fixing, and holding parts during cutting, drilling, or joining operations.




