Simpson Strong-Tie SDWH27400GR30 Timber Hex HDG Structural Screw, 4" Hex Cap Reduces hard starts and engine

Reduces hard starts and engine hesitation

ozone and weather resistance

Flap Opening: 10-1/4" x 16-1/4"

Includes 1 each medium grit

Height 12 In

Simpson Strong-Tie SDWH27400GR30 Timber Hex HDG Structural Screw, 4" Hex Cap Reduces hard starts and engineHighlights: Size: 4" Burly . 276" shank diameter for heavy duty structural applications ASTM A153 class C hot dip galvanized coating suitable for coastal and marine environments SawTooth point design for fast starts and no predrilling Oversized . 930 diameter integral washer eliminates the need for a separate washer 3 8" hex drive for secure drivsssing Great for all types of coastal projects 30 Screws per Package Cancer www. P65Warnings. ca. gov.