All of our splined-hub couplings come standard with blind set screws. Since the set screws never touch the shaft, there is never any damage to the splined shaft, all the while spreading the pressure over a larger area for a tighter compression.
QUICK FLEX splined hubs
Unit of Measure
1 

Item Number

Description 

Color

CAD

Coupling Size

Number of Teeth

Pitch

88345028560 N/A QF50SPL13T8/16 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 13 N/A Pitch 8/16
88345028561 N/A QF50SPL14T12/24 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 14 N/A Pitch 12/24
88345028563 N/A QF25SPL13T8/16 N/A Metallic N/A CAD Icon (for items table) N/A 25 N/A 13 N/A Pitch 8/16
88345028564 N/A QF25SPL14T12/24 N/A Metallic N/A N/A 3150 N/A 14 N/A Pitch 12/24
88345033480 N/A QF25SPL13T16/32 N/A Metallic N/A CAD Icon (for items table) N/A 25 N/A 13 N/A Pitch 16/32
88345033481 N/A QF50SPL13T16/32 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 13 N/A Pitch 16/32
88345043216 N/A QF3150SPL39T816 N/A Metallic N/A N/A 3150 N/A 39 N/A Pitch 8/16
88345043409 N/A QF3150SPL46T816 N/A Metallic N/A N/A 3150 N/A 46 N/A Pitch 8/16
88345044637 N/A QF3150SPL43T816 N/A Metallic N/A N/A 3150 N/A 43 N/A Pitch 8/16
88345044644 N/A QF50SPL15T8/16 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 15 N/A Pitch 8/16
88345044645 N/A QF50SPL17T12/24 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 17 N/A Pitch 12/24
88345044646 N/A QF50SPL20T12/24 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 20 N/A Pitch 12/24
88345047407 N/A QF100SPL13T8/16 N/A Metallic N/A N/A 100 N/A 13 N/A Pitch 8/16
88345047638 N/A QF50SPL27T16/32 N/A Metallic N/A CAD Icon (for items table) N/A 50 N/A 27 N/A Pitch 16/32
Unit of Measure
1