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Small black steel locking pliers with curved jaws and molded handles

Klein Tools 38600 Curved Jaw Locking Pliers 5-Inch Hand Wrench

SKU CH-9572-SBQ0R MPN 38600

Five-inch curved-jaw locking pliers with a thumb knob for fast adjustment and pinch-free quick-release handles

  • Size/Dimensions6
  • MaterialSteel
  • Color/FinishBlack
  • FeaturesGripping
  • Selling Unit1
  • Overall Length2.2098 L x 8.4074 W x 24.1046 H centimeters
  • Maximum locking force secures round objects firmly
  • Pinch-free quick release prevents finger injuries
  • Intuitive thumb knob enables fast size changes
  • Rust-resistant coating protects against corrosion
  • Molded grips deliver comfort during extended use

Professional-Grade Locking Pliers

The Klein Tools 38600 is a 5-inch curved jaw locking plier built for professional tradespeople and serious DIYers who need a secure hold on round objects. Its high-carbon steel construction and rust-preventative coating are engineered for durability across demanding job sites. Since 1857, the American manufacturer has focused on premium materials for daily professional use.

5-Inch Jaw Capacity

The single specification that determines fit is the 5-inch jaw capacity, which defines the maximum workpiece diameter these pliers can clamp. The curved jaw profile is specifically shaped to grip and turn pipes, rods, and rounded fasteners where flat jaws would slip. This capacity fixes the range of applications for this tool.

Clamping Round Stock

These pliers comfortably handle clamping and turning tasks on round stock up to the 5-inch limit, with the intuitive thumb knob allowing rapid size adjustments. The lever-less quick release provides pinch-free operation during repetitive cycles. They run out when the workpiece exceeds the maximum jaw opening or when a task requires flat-jaw contact for sheet metal or hex flats.

Highlights

  • Maximum locking force secures round objects firmly
  • Pinch-free quick release prevents finger injuries
  • Intuitive thumb knob enables fast size changes
  • Rust-resistant coating protects against corrosion
  • Molded grips deliver comfort during extended use

Specifications

BrandKlein Tools
Model38600
Size/Dimensions6
MaterialSteel
Color/FinishBlack
FeaturesGripping
Selling Unit1
Overall Length2.2098 L x 8.4074 W x 24.1046 H centimeters
Jaw Capacity5-Inch
Handle TypeHigh Carbon Steel
Handle Length6.1 inches
Jaw Width1.68 inches
Number of Positions1
Handle MaterialSteel
Strap MaterialHigh Carbon Steel
Compatibility/FitmentGripping
Commercial/ResidentialGripping
Part Number38600

Questions about this item

How does the 5-inch jaw capacity translate when I am clamping round pipe or stock in the workshop?

The curved jaws are shaped to grip cylindrical material up to 5 inches in diameter, giving a secure hold on pipe, rods or rounded fasteners without slipping.

What does the intuitive thumb knob actually control, and what limits the adjustment range?

The thumb knob sets the jaw opening; the tool has a single locking position so the knob simply tightens or releases the jaws rather than selecting discrete steps.

What physical clearance do I need to fit the 6.1-inch handles in a tight engine bay or cabinet?

The handles extend 6.1 inches from the pivot, so allow at least that much swing room plus the 1.68-inch jaw width when positioning the pliers.

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