STEEL WOOD

GRK RSS #5/16 X 5-1/8"RUGGED STRCTRL SCRW
*Sub Brand: GRK
*Callout Size: No. 20
*Length: 5-1/8 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Container Size: 20 per box
*Number in Package: 20 pc.
*Packaging Type: Clamshell
*Color: Yellow
*Thread Type: Self Tapping
*Self Drilling: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Driver Bit Included: Yes
*Diameter: 5/16 in.
*Self Tapping: Yes
*Self tapping as 6 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

GRK RSS #5/16 X 4"RUGGD STRCTRL SCRW 100/H
*Callout Size: No. 20
*Length: 4 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 100 pc.
*Self Tapping: Yes
*Self Drilling: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Driver Bit Included: Yes
*Packaging Type: Clamshell
*Color: Yellow
*Diameter: 5/16 in.
*Thread Type: Self Tapping

GRK RSS #5/16 X 4" RUGGED STRUCTURAL SCRW
*Callout Size: No. 20
*Length: 4 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 20 pc.
*Color: Yellow
*Driver Bit Included: Yes
*Self Tapping: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Diameter: 5/16 in.
*Self Drilling: Yes
*Thread Type: Self Tapping
*Packaging Type: Clamshell

GRK RSS #3/8 X 12" RUGGED STRUCTURAL SCREW
*Sub Brand: GRK
*Callout Size: No. 20
*Length: 12 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Structural Screws
*Container Size: 20 per box
*Number in Package: 20 pc.
*Driver Bit Included: No
*Indoor or Outdoor: Indoor and Outdoor
*Color: Yellow
*Packaging Type: Clamshell
*Self Tapping: Yes
*Diameter: 3/8 in.
*Thread Type: Self Tapping
*Self Drilling: Yes
*Self tapping as 12 inch length for specially hardened steel screw
*  
*
* It has been designed as pan head
*  
*
* 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

GRK RSS #3/8 X 12" RUGGED STRCTRL SCRW 50/
*Callout Size: No. 20
*Length: 12 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 50 pc.
*Self Tapping: Yes
*Packaging Type: Clamshell
*Indoor or Outdoor: Indoor and Outdoor
*Color: Yellow
*Thread Type: Self Tapping
*Diameter: 3/8 in.
*Driver Bit Included: Yes
*Self Drilling: Yes

GRK RSS #10X3-1/8"RUGGED STR SCRW 50/HNDYP
*Callout Size: No. 10
*Length: 3-1/8 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 50 pc.
*Self Tapping: Yes
*Thread Type: Self Tapping
*Self Drilling: Yes
*Packaging Type: Clamshell
*Driver Bit Included: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Color: Yellow

GRK RSS #10X2-1/2"RUGGED STR SCRW 50/HNDYP
*Callout Size: No. 10
*Length: 2-1/2 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 50 pc.
*Self Drilling: Yes
*Color: Yellow
*Packaging Type: Clamshell
*Driver Bit Included: Yes
*Thread Type: Self Tapping
*Self Tapping: Yes
*Indoor or Outdoor: Indoor and Outdoor

GRK RSS #1/4X1-1/2"RUGGED STRSCRW 50/HNDYP
*Callout Size: No. 14
*Length: 1-1/2 in.
*Drive Style: Star
*Head Type: Round Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Construction Screws
*Number in Package: 50 pc.
*Driver Bit Included: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Diameter: 1/4 in.
*Self Drilling: Yes
*Packaging Type: Clamshell
*Thread Type: Self Tapping
*Color: Yellow
*Self Tapping: Yes

GRK CALIBURN#1/4X3-1/2"CONC FLT HD GLD SCR
*Sub Brand: GRK
*Callout Size: No. 14
*Length: 3-1/2 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 50 per box
*Number in Package: 50 pc.
*Indoor or Outdoor: Indoor and Outdoor
*Thread Type: Self Tapping
*Driver Bit Included: Yes
*Color: Yellow
*Self Drilling: No
*Self Tapping: Yes
*Diameter: 1/4 in.
*Packaging Type: Clamshell
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN#1/4X2-3/4"CONC FLT HD GLD SCR
*Sub Brand: GRK
*Callout Size: No. 14
*Length: 2-3/4 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 50 per box
*Number in Package: 50 pc.
*Driver Bit Included: Yes
*Self Drilling: No
*Color: Yellow
*Packaging Type: Clamshell
*Diameter: 1/4 in.
*Thread Type: Self Tapping
*Indoor or Outdoor: Indoor and Outdoor
*Self Tapping: Yes
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN#1/4X2-1/4"CONC FLT HD GLD SCR
*Sub Brand: GRK
*Callout Size: No. 14
*Length: 2-1/4 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 50 per box
*Number in Package: 50 pc.
*Indoor or Outdoor: Indoor and Outdoor
*Driver Bit Included: Yes
*Color: Yellow
*Thread Type: Self Tapping
*Packaging Type: Clamshell
*Diameter: 1/4 in.
*Self Drilling: No
*Self Tapping: Yes
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN#1/4X1-3/4"CONC FLT HD GLD SCR
*Sub Brand: GRK
*Callout Size: No. 14
*Length: 1-3/4 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 50 per box
*Number in Package: 50 pc.
*Self Drilling: No
*Diameter: 1/4 in.
*Thread Type: Self Tapping
*Packaging Type: Clamshell
*Indoor or Outdoor: Indoor and Outdoor
*Driver Bit Included: Yes
*Self Tapping: Yes
*Color: Yellow
*Zero stripping with six points of contact
*  
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
*
* Caliburn XL washer head designed for superior holding power
*  
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN XL#19/64X5"CONC WSH HD SCR25/
*Sub Brand: GRK
*Callout Size: No.18
*Length: 5 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 25 per box
*Number in Package: 25 pc.
*Self Tapping: Yes
*Thread Type: Self Tapping
*Diameter: 19/64 in.
*Color: Yellow
*Packaging Type: Clamshell
*Driver Bit Included: Yes
*Indoor or Outdoor: Indoor and Outdoor
*Self Drilling: No
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN XL#19/64X3-1/2"CONC WSH HD SC
*Sub Brand: GRK
*Callout Size: No.18
*Length: 3-1/2 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 25 per box
*Number in Package: 25 pc.
*Diameter: 19/64 in.
*Self Tapping: Yes
*Packaging Type: Clamshell
*Driver Bit Included: Yes
*Color: Yellow
*Indoor or Outdoor: Indoor and Outdoor
*Self Drilling: No
*Thread Type: Self Tapping
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber

GRK CALIBURN XL#19/64X2-3/4"CONC WSH HD SC
*Sub Brand: GRK
*Callout Size: No.18
*Length: 2-3/4 in.
*Drive Style: Star
*Head Type: Bugle Head
*Finish: Yellow Zinc
*Material: Steel
*Product Type: Concrete Screws
*Container Size: 25 per box
*Number in Package: 25 pc.
*Driver Bit Included: Yes
*Self Drilling: No
*Self Tapping: Yes
*Diameter: 19/64 in.
*Packaging Type: Clamshell
*Thread Type: Self Tapping
*Color: Yellow
*Indoor or Outdoor: Indoor and Outdoor
*Zero stripping with six points of contact
*  
*
* Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
*  
*
* ESR-3251 approved for use in anchoring to concrete.
*  
*
* Caliburn XL washer head designed for superior holding power
*  
*
* Climatek coating is AC257 code approved for use in treated lumber