5/16-18 x 6" Type F / Floorboard Thread Cutting Screws / Six-Lobe (Torx®) / Flat Head / Steel / Black Phos
Product Details
Please Note: Item in picture may not reflect size and finish of actual part
Technical Specs
Pricing Information
Product Specs
- Part Number: 223872
- Product Category: Thread Cutting Screws
- Type / Style: Type F / Floorboard
- Size: 5/16-18
- Length: 6"
- Head Style: Flat Head
- Drive Style: Torx® / Six-Lobe
- Head Diameter: 0.556 - 0597
- Head Height: 0.191
- Full / Partial Thread: Full
- Driver Size: T40
- Material: Steel
- Finish: Black Phos
- RoHS: Compliant
Part # Cross-Reference
- 90390A128
- 3196FTFB
More About Part Number 223872
These 5/16-18 x 6" Thread Cutting Screws feature a Flat Head with a Six-Lobe Drive and are made from Steel. Thread cutting screws create mating threads by cutting into the material during installation, making them useful where a screw must form secure threads in preformed holes. Type F thread cutting screws are designed to cut machine-quality threads in sheet metal, castings, and similar materials. They feature a Black Phosphate Finish, which offers moderate corrosion protection and improved paint adhesion and is commonly used as a base coat in manufacturing applications. The Flat Head sits flush or countersunk with the material surface when fully installed, making it a strong choice for applications that require a smooth, low-profile finish. The Six-Lobe Drive offers increased torque transfer, decreased stripping and extremely low cam-out.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.
For more information, go to
www.P65Warnings.ca.gov.
Torx® is a registered trademark of Acument Intellectual Properties, LLC

