Locknut-hook HN 2-3 SKF

SKF HN 2–3 Hook Wrench – Precision Tool for Bearing Lock Nuts

Product Description

The SKF HN 2–3 hook wrench is a specialized tool designed for the safe tightening and loosening of locking nuts, particularly after mounting bearings on tapered shaft ends or sleeves. Its design minimizes the risk of damaging the nut and shaft, ensuring effective force transmission to the nut.

Applications

• Handling locking nuts with an outer diameter from 25 mm to 28 mm
• Compatibility with nuts from series KM 2, KM 3, KMK 2, KMK 3, KMT 0, N 02, N 03, as well as M10×1, M12×1.5 (DIN 1804)
• Ideal for service and maintenance work in the machinery industry

Technical Specifications

• Model: HN 2–3
• Nut diameter range: 25–28 mm
• Total length: 137 mm
• Working length: 120 mm
• Thickness: 4 mm
• Material: Medium carbon steel, hardened and tempered
• Coating: Black phosphate
• Handle: Durable, soft plastic resistant to oil, grease, and dirt
• Weight: 0.05 kg
• Standard: DIN 1810

Why Choose SKF HN 2–3 Hook Wrench?

• Precision fit for locking nuts, minimizing the risk of damage
• High-quality construction ensuring long tool life
• Ergonomic handle enhancing user comfort
• Safe operation – allows controlled tightening with torque

Frequently Asked Questions (FAQ)

Does the HN 2–3 wrench fit all types of locking nuts?
The wrench is compatible with nuts from series KM 2, KM 3, KMK 2, KMK 3, KMT 0, N 02, N 03, as well as M10×1, M12×1.5 (DIN 1804).

What are the benefits of the phosphate coating and plastic handle?
The phosphate coating provides protection against corrosion, while the plastic handle, resistant to oil, grease, and dirt, increases the tool's durability and user comfort.

Is the tool suitable for professional use?
Yes, the SKF HN 2–3 hook wrench is designed for intensive use in industrial and service environments.