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Slotted |  |
Hexagonal Allen Head |
 |
Phillips PH Cruciform |  |
Square drive |
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Pozidriv PZ Cruciform |
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female thread |
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Torx Six Star |
 |
12-Kant XZN |
 |
Torx Tamper Resistant |
 |
square Robertson |
 |
Tri-Wing |  |
Torq-Set |
 |
Frearson |
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