McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Material Material

	Finish Finish

Zinc Plated

Black Oxide

Nickel-Plated

Hot-Dipped Galvanized

Anodized

Cadmium Plated

Plastic Coated

	For Shaft Diameter For Shaft Diameter

0.235" to 0.500"

0.235" to 0.625"

0.235" to 0.750"

0.235" to 0.875"

1/4"

1/4" to 5/8"

1/4" to 3/4"

1/4" to 7/8"

1/4" to 1"

5/16"

0.360" to 1.000"

0.360" to 1.125"

0.360" to 1.250"

0.360" to 1.375"

3/8"

7/16"

7/16" to 1 1/8"

7/16" to 1 3/16"

7/16" to 1 3/8"

0.485" to 1.500"

0.485" to 1.750"

0.485" to 2.000"

1/2"

1/2" to 1"

9/16"

5/8"

5/8" to 1 5/8"

5/8" to 1 7/8"

11/16"

3/4"

3/4" to 1 1/2"

3/4" to 2 1/8"

3/4" to 2 5/8"

1" to 2"

6.000 to 8.000mm

6.000 to 10.000mm

6.000 to 12.000mm

6.000 to 16.000mm

6.000 to 20.000mm

7mm

8mm

9mm

9.500 to 25.000mm

9.500 to 30.000mm

9.500 to 35.000mm

10mm

11mm

12mm

12.500 to 40.000mm

12.500 to 45.000mm

12.500 to 50.000mm

	For Shaft Type For Shaft Type

	Round
	Keyed
	Hex
	Spline
	Square

	Nut Type Nut Type


Coupling	Hex

	Shank Thread Size Shank Thread Size

	Rod End Type Rod End Type


Ball Joint	Ball Joint Linkage

Bolt	Clevis

	Width Width

	Shank Gender Shank Gender


Male	Female

	For Shaft Misalignment Type For Shaft Misalignment Type


None	Angular

Parallel	Axial

	ID ID

	OD OD

	Length Length

	Overall Length Overall Length

2 3/4"-3"

	Shaft Mount Type Shaft Mount Type


Set Screw	Clamp On

Spring Pin	Press Fit

	Thread Direction Thread Direction


Right Hand	Left Hand

	Threading Threading

	Fully Threaded
	Partially Threaded

	For Motion Type For Motion Type

Forward/Reverse

Start/Stop

Continuous

	Hex Length Hex Length

	Shaft Coupling Type Shaft Coupling Type

Flexible

Rigid

	Shank Thread Direction Shank Thread Direction

Right Hand

Left Hand

Rod Couplers

Coupling Nuts

Female Thread Adapters

Rod Alignment Couplers

Shaft Collars and Couplings

Rod Ends and Linkages

Acme Lead Screws and Nuts