HNA9-13 SKF Adjustable Hook Spanner
The SKF Adjustable hook spanner, size 9-13, 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) 60mm - 90mm. To be more specific for locknuts: KM 9-13, KMK 9-13, KMFE 9-13, KMT 8-12, N 09 - 13 and M40x1.5 - M60x1.5 (DIN1804).