Whittet Higgins NSH-01 Shoelok Tangential Locking Retaining Nut Helmet The Whittet-Higgins SC-15S is a

The Whittet-Higgins SC-15S is a two-piece (split) shaft collar machined to inch dimensions

features Koroyd’s advanced impact technology as the protective layer between the helmet's shell and the user

120XP ratchets have two double stacked 60-tooth pawls (120 positions) providing a 3° swing arc so you can turn fasteners in tighter confines Double-stacked pawls alternately engage the 60-tooth gear

Width (B): 18mm

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Whittet Higgins NSH-01 Shoelok Tangential Locking Retaining Nut Helmet The Whittet-Higgins SC-15S is aThe Whittet Higgins Shoelok (NSH series, inch thread) is a mechanical self locking bearing retaining nut that threads onto a shaft or spindle to position, preload, and secure bearings and other power transmission components. It locks by means of tangential (X axis) socket cap screws that, when torqued in a bolt circle pattern, drive internally threaded hardened shoes radially inward against the shaft threads, producing uniform 360 degree clamping to