GRK RSS10318-5 RSS ProPak 10 by 3-1/8-Inch Structural Screws, 236 Screws per Pail

Use GRK Bit T-25

Self-Tapping W-cut thread design

Zip-Tip

Patented Climatek coating

Lag Screw Alternative

Drive Style: Star. Self Tapping. Length: 3-1/8 in. Finish: Yellow Zinc. Self Drilling. Callout Size: No. 10. Material: Steel. Indoor and Outdoor. Unit of Measurement: SAE. Color: Yellow. Thread Type: Self Tapping. Number in Package: 236 pc. Size: 10 x 3-1/8 inch. Head Type: Round. Self tapping as 3-1/8 inch length for specially hardened steel screw. W-Cut thread design as zip tip. Recessed star drive as zero stripping with 6 points of contact. CEE Thread using enlarge hole to reduce splitting. Climatek coated with sharp threads and points. Built in washer head for immense holding power.
Brand: GRK, Model: 772691111371