HNA5-8 SKF Adjustable Hook Spanner
The SKF Adjustable hook spanner, size 5-8, has a pivoting hook that allows tightening and loosening of a variety of lock nuts. They are used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves. They are an economic solution as they fit on a variety of lock nuts with outer diameter(s) 35mm - 60mm. To be more specific for locknuts: KM 5-8, KMK 5-8, KMFE 5-8, KMT 3-7, N 05 - 08 and M20x1.5 - M38x1.5 (DIN1804).