Safety Locking Screws – 3.5 mm Stainless Steel 316L – 220 pcs, Lengths 12–50 mm
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100% Autoclavable & Passivated AISI 420 SteelSKU: SP-22768
OR & Quality SpecificationsHospital Grade
Steel MetallurgyGerman AISI 420 Martensitic
Sterilization Cycle134°C / 273°F Steam Autoclave
Quality StandardISO 13485:2016 & CE Mark
Optical FinishAnti-Glare Satin Matte
Electrochemical PassivationCSSD Laser Batch Tracking
General Surgery InstrumentsSKU: SP-22768AISI 420 Martensitic

Safety Locking Screws 3.5mm SS 316L – 220 Piece Set

4.9 / 5.0•18 Verified OR Evaluations
$360.00$380.00/ unit

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Safety Locking Screws are 3.5 mm orthopedic fixation components manufactured from 316L stainless steel and supplied in a 220-piece assortment. With lengths ranging from 12 mm to 50 mm, this set is intended for compatible locking plate systems where the specified screw design and dimensions meet the surgical requirements.

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Safety Locking Screws 3.5 mm Stainless Steel 316L are orthopedic fixation components designed for use with compatible locking plate systems. Locking screws engage with matching threaded plate holes to create a fixed-angle connection between the screw and plate. This configuration can help maintain the intended relationship between fixation components when used according to the system's design and surgical technique.

This product is supplied as a 220-piece assortment with screw lengths ranging from 12 mm to 50 mm. The selection of multiple lengths allows surgical teams to choose from different options when preparing compatible fixation constructs. The precise number of screws in each length and the full assortment breakdown should be confirmed with the supplier before ordering.

3.5 mm Locking Screw Design

The 3.5 mm designation identifies the nominal screw size specified by the product title. Locking screws are designed to work with corresponding threaded holes in compatible plates. Their locking interface differs from that of conventional non-locking screws, so correct matching between the screw and plate system is essential.

Before clinical use, verify the thread profile, head design, drive type, and compatibility with the intended plate. A screw should not be assumed compatible with every 3.5 mm locking plate simply because the nominal size is the same. System-specific dimensions and manufacturer instructions determine appropriate use.

316L Stainless Steel Construction

These screws are specified as stainless steel 316L. This stainless steel grade is commonly used in medical applications because of its corrosion resistance and suitability for certain implant-related manufacturing requirements. However, the material designation alone does not establish that a particular screw is approved for implantation or suitable for every clinical application.

Buyers should verify the manufacturer's technical documentation, material certification, applicable standards, and intended-use information before selecting the screws for clinical use. The product's regulatory status and approved applications should not be inferred solely from its material or product name.

Length Options from 12 mm to 50 mm

The stated length range of 12–50 mm offers multiple screw-length options for compatible fixation systems. Correct screw length depends on the anatomical site, plate design, bone dimensions, surgical plan, and system-specific requirements. The appropriate length must be determined by the qualified surgical team using the relevant technique and sizing guidance.

An assortment can support instrument inventory management by bringing multiple specified lengths together in one package. For accurate purchasing and stock control, confirm the quantity supplied at each length and whether the set includes every length within the stated range or selected increments only.

Applications in Orthopedic Fixation

Locking screws are used in orthopedic fixation systems to secure compatible plates to bone. Depending on the specific plate system and approved indication, such systems may be used in fracture fixation and other bone stabilization procedures. The precise anatomical applications for this product must be confirmed against its intended use and compatible implant system.

The screws should be selected and used only by qualified healthcare professionals following the manufacturer's surgical technique and applicable clinical requirements. Mixing components from different systems without verified compatibility may compromise the intended fixation construct.

Storage, Handling, and Quality Verification

Keep the screws in their designated packaging until required and follow the manufacturer's storage and handling instructions. Before use, verify the screw dimensions, thread condition, head integrity, and compatibility with the selected plate. Damaged, contaminated, or incorrectly identified components should not be used.

Confirm whether the set is supplied sterile or non-sterile. Do not assume that the screws are ready for implantation or that they can be resterilized. Follow the manufacturer's instructions for packaging, sterilization where applicable, traceability, and clinical use.

Key Features

  • Safety locking screw assortment for compatible orthopedic fixation systems

  • 3.5 mm nominal screw size

  • Manufactured from specified 316L stainless steel

  • 220-piece set

  • Length range from 12 mm to 50 mm

  • Designed for compatible threaded locking plate interfaces

  • Multiple lengths support system-specific sizing requirements

  • Exact quantity per length should be confirmed

  • Plate and screw compatibility must be verified

  • Sterility status and approved clinical use require manufacturer confirmation

Product Specifications

Specification

Details

Product Name

Safety Locking Screws

Product Type

Orthopedic locking screws

Nominal Size

3.5 mm

Material

Stainless Steel 316L

Total Quantity

220 pieces

Length Range

12–50 mm

Head Design

Locking; exact profile not specified

Thread Design

Confirm with manufacturer

Drive Type

Not specified

Intended Compatibility

Matching 3.5 mm locking plate system

Clinical Application

Confirm approved indications with manufacturer

Sterility Status

Confirm with supplier

Regulatory Documentation

Confirm with manufacturer

Packaging

220-piece assortment; exact distribution not specified

Frequently Asked Questions

1. What are 3.5 mm Safety Locking Screws used for?

They are designed for compatible orthopedic locking plate systems. Their intended clinical application depends on the approved plate system and the manufacturer's instructions.

2. What material are these locking screws made from?

The product title specifies 316L stainless steel. Buyers should verify material certification and technical documentation with the manufacturer.

3. How many screws are included in this set?

The stated quantity is 220 pieces. The exact number of screws supplied in each length should be confirmed with the supplier.

4. What lengths are available in this assortment?

The specified length range is 12 mm to 50 mm. Confirm the individual lengths and quantity distribution before ordering.

5. Are these screws compatible with all 3.5 mm locking plates?

No. Compatibility depends on the plate's threaded interface, screw-head design, thread profile, and manufacturer specifications. Verify system compatibility before use.

6. Are these screws suitable for implantation?

The product title alone does not establish implant approval or a specific clinical indication. Confirm the manufacturer's intended use, applicable certifications, and regulatory documentation before clinical selection.

7. Are the Safety Locking Screws supplied sterile?

The sterility status is not specified in the product title. Confirm whether the set is supplied sterile or non-sterile and follow the manufacturer's instructions.

8. How should the screws be stored before use?

Follow the manufacturer's storage and packaging instructions. Keep components correctly identified and protected from contamination, and verify their condition before use.