Titanium Polyaxial Lumbar Pedical Screw for M5 Spinal Fusion Surgery Screws
Pedical screws are made from titanium alloy material and harden grade TC 4 , normally , titanium pedical screw hardness is HRC 30 or so , but it will up to HRC 45 after hardening or higher compared to unhardening . it is very strong than other common materials . this is why titanium pedical screws can be used for bodies that have to bear heavy duty in medical surgery like lumbar or feet etc . Besides , titanium pedical screws are resistant corrosion well .
Pedical screws have a polyaxial head design that is quite easy to be moved or rotated in bone joints . tapping threads with sharp point can drill into bone to support head moving and rotating under polyaxial design .
Features
1 . Harden material
Pedical screws are made from titanium and hardness ups t HRC 45
2 . Perfect corrosion
3 . Light weigth
Density for titnaium pedical screw is only 4.5 / cm.
4 . Resistant high or low temperature
5 . Eco-friendly for body
6 . Not easy to be infected by germs .
Physical performance
| Hardness ( HV ) |
350 |
Yield Strength ( Mpa ) |
490 |
Elongation ( % ) |
25 |
| Tensile Strength ( Mpa ) |
680 |
Torque |
10 |
Reduction Area ( % ) |
40 |
Specific dimensions
| Thread |
|
| Length |
|
| Hed height |
|
| Head diameter |
|
| Point |
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Function for Constructures
Head
Thread
Point
Tips for use
1 . Polyaxial head pedical screws are available for heavy duty with pull or loading .
2 . Titanium pedical screws are used for fracture of medial malleolus .
Optional materials
Pedical screws can be made of or from stainless steel 316 , PLA or magnesium alloy etc degradable materials .
Packing
Normally , pedical screws are packed in small bags with 100 pcs , but we can accept custom packing types .
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Durable Polyaxial Lumbar Pedical Screw For M5 Spinal Fusion Surgery Images
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