Hook spanner set

Most popular hook spanner sizes combined in one set

The SKF HN 4-16/SET contains 9 spanners based on the DIN 1810 standard suitable for tightening and loosening lock nut sizes 4 up to 16. The hook spanners are designed for use with SKF KM nuts as well as any other KM nuts conforming to the DIN 981 standard. Additionally, they are suitable for use with N, AN, KMK, KMFE and KMT as well as nuts manufactured according to the DIN 1804 standard.

Contains hook spanners HN 4 up and including HN 16 from the SKF HN series
9 different spanner sizes for the most popular lock nut sizes
Easy selection of the right size spanner
Supplied in a sturdy carrying case

Designation	Spanner design DIN 1810	Outer diameter lock nut
	mm	mm	in.
HN 4	Ø30–Ø32	30–32	1.2–1.3
HN 5-6		38–45	1.5–1.8
HN 7	Ø52–Ø55	52–55	2.0–2.2
HN 8-9		58–65	2.3–2.6
HN 10-11	Ø68–Ø75	68–75	2.7–3.0
HN 12-13	Ø80–Ø90	80–90	3.1–3.5
HN 14		92	3.6
HN 15	Ø95–Ø100	95–100	3.7–3.9
HN 16		105	4.1

Description

Hook spanner set

Most popular hook spanner sizes combined in one set

Contains hook spanners HN 4 up and including HN 16 from the SKF HN series
9 different spanner sizes for the most popular lock nut sizes
Easy selection of the right size spanner
Supplied in a sturdy carrying case

Designation	Spanner design DIN 1810	Outer diameter lock nut
	mm	mm	in.
HN 4	Ø30–Ø32	30–32	1.2–1.3
HN 5-6		38–45	1.5–1.8
HN 7	Ø52–Ø55	52–55	2.0–2.2
HN 8-9		58–65	2.3–2.6
HN 10-11	Ø68–Ø75	68–75	2.7–3.0
HN 12-13	Ø80–Ø90	80–90	3.1–3.5
HN 14		92	3.6
HN 15	Ø95–Ø100	95–100	3.7–3.9
HN 16		105	4.1