Adjustable Hook Spanners

Product Description

SKF LGMT 3 is mineral oil-based, lithium soap-thickened grease. This premium quality, general-purpose grease is suitable for a wide range of industrial and automotive applications requiring stiff grease.


Model Name / Number HNA 5-8
Brand SKF
Size 5-8
Type Adjustable hook spanners
Outer diameter lock nut (inch) 1.4-2.4 inch
Outer diameter lock nut (mm) 35-60 mm

The SKF Adjustable Hook Spanners HNA series facilitate the easy and safe tightening and loosening of KM, KML, N, AN, KMK, KMFE, and KMT nuts. The spanners are made of special hardened steel for durability.

1. One hook spanner covers several nut sizes, making it suitable for use with many applications
2. Economic solution: 4 hook spanners cover a wide range of nut sizes
3. Laser engraved designation, which represents the range of nut sizes covered by each spanner, allows easy selection of the correct spanner
4. Versatile: suitable for a wide selection of lock nuts
5. Minimizes the risk of shaft and nut damage

Designation Outer Diameter Lock Nut
(mm) (inch)
HNA 1-4 20–35 0.8–1.4
HNA 5-8 35–60 1.4–2.4
HNA 9-13 60–90 2.4–3.5
HNA 14-24 90–150 3.5–6.1
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