1/4-20 x 2 1/2 Self-Tapping Trailer Deck Screws, Flat Head, Type F, Star Drive T-30, Steel Floorboard Thread Cutting Screws for Wood Metal – 100 Pcs-Fast Shipping

Description

SELF TAPPING TRAILER DECK SCREWS – Designed specifically for attaching wood floors into truck trailers, but they can be used in a number of different applications such as those involving fastening to heavy gauge sheet metal, aluminum, castings, cast iron, brass, and plastic.

MATERIAL – Hardened Steel (RC 45 Minimum Case Hardness) | BLACK PHOSPHATE & OIL COATING – Provides corrosion Resistance

Self Tapping Thread Cutting Screws – Measure length from the top of the head to the tip

RECOMMENDED PLATE THICKNESS – .247 inches- .253 inches | RECOMMENDED HOLE SIZE – .228 inches (#1 Drill Bit Size)

The head design of Floorboard Screws provide a flush surface in countersunk holes. For this reason, they are perfect in floorboard fastening applications. The star drive provides better grip and less slippage compared to other drive types, allowing for easier and more efficient installation.