DeckForce® Exterior Composite Screws

Grip-Rite® DeckForce® Exterior Composite Screws are the optimum choice for composite and PVC decking projects. Protected from corrosion and rust by our innovative PrimeGuard® Nano weather-resistant coating. These screws come in a variety of colors to blend seamlessly into your outdoor decking projects.

Our DeckForce® Exterior Composite Screws incorporate a T-20 star drive for a secure connection between tool tip and fastener. Clear out threads remove material during driving and the T 17 quick bite saw tip combine for fast and efficient installation. Hi-lo threads resist thread stripping and pull out by requiring lower torque during driving. Undercut head ensures a smooth, seamless finish in PVC and composite decking materials.

Grip-Rite® DeckForce® Exterior Composite Screws with PrimeGuard® Nano are protected by our lifetime warranty when installed correctly.

Features & Benefits

  • PrimeGuard® Nano coating combats rust and corrosion and meets 1000 hours minimum on ASTM B-117

  • Undercut head countersinks easily and leaves a smooth flush finish with no surface bulge

  • T-20 Star Drive for maximum torque while reducing the chance of cam-out

  • T 17 quick bite saw tip self-drilling point and hi-lo threads make installation smooth and provide a strong, long-lasting hold

  • Ideally suited for use with composite and PVC decking

  • Backed by a DeckForce® limited lifetime warranty

Where to Buy
Material Number Material Description (Short Text) Gauge Product Length (Fraction) Point Thread Type Head Type Drive Style Coating/Finish Product Color Packaging Quantity
GRDFCS3AMW1 GRDF COMP DS 3" AMBERW 1# 8 gauge 3″ Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 64
GRDFCS3AMW5 GRDF COMP DS 3" AMBERW 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 321
GRDFCS212AMW5 GRDF COMP DS 2-1/2" AMBERW 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 371
GRDFCS212AMW10BK GRDF COMP DS 2-1/2" AMBERW 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 742
GRDFCS158AMW1 GRDF COMP DS 1-5/8" AMBERW 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 155
GRDFCS212AMW1 GRDF COMP DS 2-1/2" AMBERW 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Amberwood 74
GRDFCS212ACA1 GRDF COMP DS 2-1/2" ACACIA 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 74
GRDFCS212ACA5 GRDF COMP DS 2-1/2" ACACIA 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 371
GRDFCS212ACA10BK GRDF COMP DS 2-1/2" ACACIA 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 742
GRDFCS3ACA1 GRDF COMP DS 3" ACACIA 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 64
GRDFCS3ACA5 GRDF COMP DS 3" ACACIA 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 321
GRDFCS158ACA1 GRDF COMP DS 1-5/8" ACACIA 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Brown 155
GRDFCS212CER1 GRDF COMP DS 2-1/2" CEDAR RDG 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 74
GRDFCS212CER5 GRDF COMP DS 2-1/2" CEDAR RDG 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 371
GRDFCS212CER10BK GRDF COMP DS 2-1/2" CEDAR RDG 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 742
GRDFCS3CER1 GRDF COMP DS 3" CEDAR RDG 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 64
GRDFCS158CER1 GRDF COMP DS 1-5/8" CEDAR RDG 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 155
GRDFCS3CER5 GRDF COMP DS 3" CEDAR RDG 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Canyon Ridge 321
GRDFCS212DWG10BK GRDF COMP DS 2-1/2" DRIFTWD GY 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 742
GRDFCS3DWG1 GRDF COMP DS 3" DRIFTWD GY 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 64
GRDFCS3DWG5 GRDF COMP DS 3" DRIFTWD GY 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 321
GRDFCS158DWG1 GRDF COMP DS 1-5/8" DRIFTWD GY 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 155
GRDFCS212DWG1 GRDF COMP DS 2-1/2" DRIFTWD GY 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 74
GRDFCS212DWG5 GRDF COMP DS 2-1/2" DRIFTWD GY 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Driftwood Grey 371
GRDFCS158HAG1 GRDF COMP DS 1-5/8" HARBOR GY 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 155
GRDFCS3HAG5 GRDF COMP DS 3" HARBOR GY 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 321
GRDFCS212HAG1 GRDF COMP DS 2-1/2" HARBOR GY 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 74
GRDFCS212HAG5 GRDF COMP DS 2-1/2" HARBOR GY 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 371
GRDFCS212HAG10BK GRDF COMP DS 2-1/2" HARBOR GY 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 742
GRDFCS3HAG1 GRDF COMP DS 3" HARBOR GY 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Harbor Grey 64
GRDFCS212ONX5 GRDF COMP DS 2-1/2" ONYX 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 371
GRDFCS212ONX10BK GRDF COMP DS 2-1/2" ONYX 10BK 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 742
GRDFCS3ONX1 GRDF COMP DS 3" ONYX 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 64
GRDFCS3ONX5 GRDF COMP DS 3" ONYX 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 321
GRDFCS158ONX1 GRDF COMP DS 1-5/8" ONYX 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 155
GRDFCS212ONX1 GRDF COMP DS 2-1/2" ONYX 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Other 74
GRDFCS158REW1 GRDF COMP DS 1-5/8" REDW 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 155
GRDFCS212REW1 GRDF COMP DS 2-1/2" REDW 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 74
GRDFCS212REW5 GRDF COMP DS 2-1/2" REDW 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 371
GRDFCS212REW10BK GRDF COMP DS 2-1/2" REDW 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 742
GRDFCS3REW1 GRDF COMP DS 3" REDW 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 64
GRDFCS3REW5 GRDF COMP DS 3" REDW 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Redwood 321
GRDFCS158ROW1 GRDF COMP DS 1-5/8" ROSEW 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 155
GRDFCS3ROW1 GRDF COMP DS 3" ROSEW 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 64
GRDFCS3ROW5 GRDF COMP DS 3" ROSEW 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 321
GRDFCS212ROW1 GRDF COMP DS 2-1/2" ROSEW 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 74
GRDFCS212ROW5 GRDF COMP DS 2-1/2" ROSEW 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 371
GRDFCS212ROW10BK GRDF COMP DS 2-1/2" ROSEW 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Rosewood 742
GRDFCS158SDC1 GRDF COMP DS 1-5/8" SANDCASTLE 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 155
GRDFCS212SDC1 GRDF COMP DS 2-1/2" SANDCASTLE 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 74
GRDFCS212SDC5 GRDF COMP DS 2-1/2" SANDCASTLE 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 371
GRDFCS212SDC10BK GRDF COMP DS 2-1/2" SANDCASTLE 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 742
GRDFCS3SDC1 GRDF COMP DS 3" SANDCASTLE 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 64
GRDFCS3SDC5 GRDF COMP DS 3" SANDCASTLE 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Sand Castle 321
GRDFCS212SIT5 GRDF COMP DS 2-1/2" SILV TEAK 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 371
GRDFCS212SIT10BK GRDF COMP DS 2-1/2" SILV TEAK 10BK 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 742
GRDFCS3SIT1 GRDF COMP DS 3" SILV TEAK 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 64
GRDFCS158SIT1 GRDF COMP DS 1-5/8" SILV TEAK 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 155
GRDFCS212SIT1 GRDF COMP DS 2-1/2" SILV TEAK 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 74
GRDFCS3SIT5 GRDF COMP DS 3" SILV TEAK 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Silver Teak 321
GRDFCS3GCD5 GRDF COMP DS 3" GD CYP/DUNE 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 321
GRDFCS212GCD10BK GRDF COMP DS 2-1/2" GD CYP/DUNE 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 742
GRDFCS3GCD1 GRDF COMP DS 3" GD CYP/DUNE 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 64
GRDFCS212GCD5 GRDF COMP DS 2-1/2" GD CYP/DUNE 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 371
GRDFCS158GCD1 GRDF COMP DS 1-5/8" GD CYP/DUNE 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 155
GRDFCS212GCD1 GRDF COMP DS 2-1/2" GD CYP/DUNE 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Tan 74
GRDFCS212TEW10BK GRDF COMP DS 2-1/2" TEAKW 10BK 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 742
GRDFCS3TEW1 GRDF COMP DS 3" TEAKW 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 64
GRDFCS3TEW5 GRDF COMP DS 3" TEAKW 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 321
GRDFCS158TEW1 GRDF COMP DS 1-5/8" TEAKW 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 155
GRDFCS212TEW1 GRDF COMP DS 2-1/2" TEAKW 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 74
GRDFCS212TEW5 GRDF COMP DS 2-1/2" TEAKW 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Teakwood 371
GRDFCS212WIP1 GRDF COMP DS 2-1/2" WEATH IPE/POTO GY 1# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Weathered IPE 74
GRDFCS212WIP5 GRDF COMP DS 2-1/2" WEATH IPE/POTO GY 5# 8 gauge 2-1/2 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Weathered IPE 371
GRDFCS158WIP1 GRDF COMP DS 1-5/8" WEATH IPE/POTO GY 1# 8 gauge 1-5/8 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Weathered IPE 155
GRDFCS3WIP1 GRDF COMP DS 3" WEATH IPE/POTO GY 1# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Weathered IPE 64
GRDFCS3WIP5 GRDF COMP DS 3" WEATH IPE/POTO GY 5# 8 gauge 3 " Type 17 Saw Tip High-Low Thread Undercut Trim Head T20 Star Drive PrimeGuard Nano® Weathered IPE 321

Why Composite Deck Screws Are Necessary

A challenge that many face when using composite materials is that they often tend to pop up when you put screws in place, leaving the deck uneven. 

DeckForce® composite deck fasteners specifically use an undercut head and high-low thread to counteract this uneven effect. The concave surface under the head and the lower driving torque and resistance to thread stripping work well together to ensure the deck remains smooth and flat.

This thread type is excellent for use in plastic, which makes them great screws for PVC boards as well as composite boards.

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