Herbert Cannulated Bone Screw, 4.5mm Dia.
Leading Thread Major Diameter 3.5mm
Trailing Thread Major Diameter 5.8mm
Length |
Leading Thread Thread |
Trailing Length Length |
Pitch Difference Potential† |
Flush Reduction Potential†† |
Flush 1 Turn Reduction |
25-35mm |
8.2mm |
5.8mm |
.41mm |
1.23mm |
1.64mm |
40-70mm |
12.0mm |
6.4mm |
.41mm |
1.42mm |
1.85mm |
75-100mm |
16.0mm |
6.4mm |
.41mm |
1.42mm |
1.85mm |
† Amount of fracture reduction potential with screw tightened flush with bone surface
†† Amount of fracture reduction potential with screw tightened 1mm below bone surface
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