1PK GRK Fasteners 103105 R4 Countersink Head Multi-Purpose Screws #9 x 3-1/8

Finish: Coated; Material: Steel; Callout Size: No. 9; Length: 3-1/8 ; Drive Style: Star; Head Type: Countersink Head; Thread Type: W-Cut; Indoor or Outdoor: Indoor and Outdoor; T-25 bit included; Fast bite tip eliminates pre-drilling and provides a fast start for one step installation; W-Cut low installation torque allows for fast driving and ease of install; Precision Fit between R4 Multi-Purpose screws and GRK bits reduces wobble and improves productivity; Star drive eliminates stripping for improved productivity; Optimized thread length improves clamping force for increased drawing power; Number in Package: 80; Packaging Type: Clamshell;