hex Wrench / Hollow Set Screw Sizes
Bolt Diameter |
Head/Wrench Size |
Hex Bolt
Lag Bolt Square Bolt
|
Heavy Hex Bolt |
#6 | 1/4 | - |
#8 | 1/4 | - |
#10 | 5/16 | - |
#12 | 5/16 | - |
1/4 | 7/16 or 3/8 | - |
5/16 | 1/2 | - |
3/8 | 9/16 | - |
7/16 | 5/8 | - |
1/2 | 3/4 | 7/8 |
9/16 | 13/16 | - |
5/8 | 15/16 | 1-1/16 |
3/4 | 1-1/8 | 1-1/4 |
7/8 | 1-5/16 | 1-7/16 |
1 | 1-1/2 | 1-5/8 |
1-1/8 | 1-11/16 | 1-3/4 |
1-1/4 | 1-7/8 | 2 |
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