HNA1-4 SKF Adjustable Hook Spanner
The SKF Adjustable hook spanner, size 1-4, 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) 20mm - 35mm. To be more specific for locknuts: KM 1-4, KMK 0-4, KMFE 4, KMT 0-2, N 01 - 04 and M8x1 - M18x1.5 (DIN1804).
