Splines | McMaster-Carr

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System of Measurement

Diameter

End Type

Number of Splines

Spline Type

For Motion

Linear and Rotary

Shaft Type

Length

1 5/16" to 2 1/8"

1 7/8" to 2 11/16"

ID

OD

Spline Length

Material

Carbide-Tipped Steel

Stainless Steel

Shaft Diameter

1/32" to 11/32"

1/32" to 15/32"

1/32" to 17/32"

1/32" to 19/32"

1/32" to 21/32"

1/32" to 11/16"

1/32" to 13/16"

1/32" to 1 3/32"

Edge Type

Component

Pitch

Number of Teeth

Overall Length

1 5/16" to 2 1/8"

1 7/8" to 2 11/16"

Root Diameter

Mechanical Finish

Precision Ground

Flange OD

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Hardness Rating

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465 Products

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

Ball Splines and Bearings

Ball Splines and Bearings

Combine ball splines and bearings to create linear and rotary motion systems

Sleeve Splines

Pair with sleeve spline bearings to transmit rotary power or move loads along the shaft

Spur Gear Stock

Spur Gear Stock

Machine your own gears to an exact face width and shaft diameter

Ball Screw/Splines and Bearings

Ball Screw/Splines and Bearings

Transmit rotary power, move loads along the shaft, or do both at once

Shaft Couplings

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

Timing Belt Pulley Stock

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

Building and Machinery Hardware

Screening Splines

Screening Splines

Hold insect screening in frames

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

L-Keys

Turn fasteners from either end and reach into tight spots

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

Fabricating and Machining

Drill Bit Shank Adapters

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Measuring and Inspecting

Drafting Curves

Drafting Curves

Use as templates for drawing curved lines

Outside Micrometer Tips

Outside Micrometer Tips

Adapt your micrometer to measure curved and irregularly shaped objects, such as gear teeth and pipe

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)