Catalogues
Shaft Collars
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Shaft Couplings
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Product Tables
Index
Shaft Collars
Shaft Couplings
• Bellows
• Disc
• Flexible Beam
• Jaw
• Oldham
• Rigid
Engineering
• CAD Drawings
• Fastening Hardware
• Stick Slip
• Torque Charts
(Metal)
• Torque Charts
(Plastic)
• Wrench Sizes
• REACH Compliance
• RoHS Compliance
Articles
•
Avoiding Coupling Failure
• Getting a Hold on Shaft Collars
•
Rigid Collars for Motion Control
•
Shaft Couplings
Useful Tools:
Ruland Shaft Collars and Couplings
Wrench Sizes
1) Standard and Metric Socket-Head Cap Screws
| Inch Clamp Screw |
Hex Wrench (inches) |
Metric Clamp Screw |
Hex Wrench (mm) |
|
| #4-40 | 3/32 | M2 | 1.5 | |
| #6-32 | 7/64 | M2.5 | 2.0 | |
| #8-32 | 9/64 | M3 | 2.5 | |
| #10-32 | 5/32 | M4 | 3.0 | |
| 1/4-28 | 3/16 | M5 | 4.0 | |
| 5/16-24 | 1/4 | M6 | 5.0 | |
| 3/8-24 | 5/16 | M8 | 6.0 | |
| 1/2-20 | 3/8 |
2) Standard and Metric Set Screws
| Inch Clamp Screw |
Hex Wrench (inches) |
Metric Clamp Screw |
Hex Wrench (mm) |
|
| #8-32 | 5/16 | M2.5 | 1.3 | |
| #10-32 | 3/32 | M3 | 1.5 | |
| 1/4-28 | 1/8 | M4 | 2.0 | |
| 5/16-24 | 5/32 | M5 | 2.5 | |
| 3/8-24 | 3/16 | M6 | 3.0 | |
| 1/2-20 | 1/4 | M8 | 4.0 | |
| M10 | 5.0 |
|
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