8 1/4″ Screw Depth Gauge 120mm

The 8¼″ Screw Depth Gauge is a specialized orthopedic measuring instrument used to assess the depth of a prepared screw hole so that an appropriately sized screw can be selected. Accurate depth measurement is an important part of orthopedic fixation procedures, where screw length must correspond to the prepared hole and the requirements of the relevant fixation system. The exact measurement technique and approved applications depend on the instrument's design and the manufacturer's instructions.

This model is listed with an overall length of 8¼ inches and a 120mm measurement specification. Buyers should confirm whether 120mm represents the measuring range, graduated scale length, or another manufacturer-defined dimension. Understanding this distinction is important when comparing depth gauges with different measurement capacities and designs.

A screw depth gauge typically incorporates a measuring probe and a scale or indicator that helps the user determine the depth of a prepared hole. Depending on the model, the probe may be inserted into a drilled hole to obtain a measurement that supports screw-length selection. The precise operating method, scale interpretation, and measurement accuracy for this instrument should be verified through the manufacturer's technical documentation.

In orthopedic surgery, selecting the correct screw length is important for achieving the intended fixation configuration. A depth gauge provides measurement information to assist trained surgical professionals, but it does not independently determine the appropriate implant or guarantee a particular clinical outcome. The final selection must follow the surgical technique, implant-system instructions, and professional judgment.

The 8¼-inch overall length provides a useful reference when comparing the gauge with other orthopedic measuring instruments. Its practical suitability also depends on the probe design, scale readability, measurement increments, and compatibility with the relevant drilling and fixation system. These features are not fully described in the product title and should be confirmed before ordering.

Material composition and instrument construction are also important considerations. Buyers should request information about the body material, probe material, surface finish, and durability from the supplier. Before use, inspect the measuring probe for bending or damage and check the scale and indicator for legibility and proper function. An instrument with a damaged probe or unclear markings should not be relied upon for measurement.

Cleaning, disinfection, and sterilization must follow the manufacturer's validated instructions for the exact model. Compatibility with autoclaving and repeated clinical use should not be assumed unless specified by the manufacturer. Healthcare facilities should verify the instrument's intended use, applicable regulatory documentation, and compatibility with their orthopedic instrument system before clinical use.

The 8¼″ Screw Depth Gauge with a listed 120mm measurement specification is a practical catalog option for orthopedic instrument inventories. Confirming the measurement range, scale design, probe configuration, and system compatibility helps ensure accurate product selection for the intended procedure.

Key Features

• Orthopedic screw depth measuring instrument

• 8¼-inch overall length as listed

• 120mm measurement specification

• Designed to assist with measuring prepared screw-hole depth

• Supports screw-length selection during compatible fixation procedures

• Measurement range and scale increments should be verified

• Probe design and measurement method depend on the model

• Material composition should be confirmed with the supplier

• Inspect the probe and scale before use

• Follow manufacturer instructions for cleaning and sterilization

• Verify compatibility with the intended orthopedic fixation system

Product Specifications

Frequently Asked Questions

1. What is an 8¼″ Screw Depth Gauge used for?

It is used to assess the depth of a prepared screw hole to help trained professionals select an appropriate screw length during compatible orthopedic fixation procedures.

2. What does the 120mm specification mean?

The product title lists 120mm, but it does not clarify whether this is the measurement range, scale length, or another dimension. Confirm the exact meaning with the supplier.

3. What is the overall length of this depth gauge?

The listed overall length is 8¼ inches.

4. How does a screw depth gauge help during orthopedic fixation?

It provides a measurement of the prepared hole depth, which can support screw-length selection in accordance with the relevant surgical technique and implant instructions.

5. Is this depth gauge compatible with every orthopedic screw system?

Compatibility cannot be assumed. Check the probe design, measurement range, and manufacturer's guidance for the specific fixation system.

6. What material is used to manufacture this instrument?

The material is not specified in the product title. Contact the supplier for details about the construction material and surface finish.

7. Can the screw depth gauge be sterilized in an autoclave?

Autoclave compatibility depends on the instrument's material and construction. Follow the manufacturer's validated cleaning and sterilization instructions.

8. What should buyers verify before ordering?

Confirm the overall length, meaning of the 120mm specification, measurement increments, probe design, material, fixation-system compatibility, and reprocessing requirements.