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Steel Shaft Collars - 1/8" Through 3" have 1 Socket Setscrew - Larger Sizes Have 2 Socket Setscrews

Catalog # C3937

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Bore Size Standard Package Outside Diameter Width Setscrew Size Weight Per Package
3 15/16" 2 5.180" 1.250" 5/8" 6.10lbs

1/8" Through 3" 1 Socket Setscrew

Large Sizes 2 Socket Setscrews

Solid steel shaft collars from 1/8" through 6".

1/8" through 3" have 1 socket setscrew. Larger sizes have 2 socket setscrews

Other sizes or materials available made-to-order.