GRK — Deck Screws — Deck Screw, #9 x 3-1/8 in, Climatek Flat Head Torx Drive, 425 PK

A practical Deck Screws by GRK intended for repeatable results in shop, facility, and field workflows.

Quick specs

• Material: Climatek
• Finish: Advanced Corrosion Resistance
• System of Measurement: Inch
• Screw Size: #9
• Manufacturer Part Number: GRK01105
• UPC: 772691011374

Product information

• Manufacturer Part Number: GRK01105
• UPC: 772691011374
• Country of Origin: Taiwan, Province of China

Dimensions

• Fastener Length: 3-1/8 in
• Drive Size: T25
• Minimum Thread Length: 2 3/32 in
• Head Height: 0.043 in
• Head Width: 0.329 in
• Maximum Head Height: 3/64 in
• Maximum Head Width: 21/64 in
• Screw Size: #9

Details

• Standards: ESR-3201, ICC-ES AC257
• Thread Type: Coarse
• For Use in Systems: Cement Fiber Board, Composite Decking, Melamine, Particle Board, Plastic, Sheet Metal, Wood
• Head Style: Round
• Includes Nut: Nut Not Included
• Tip Type: Pointed
• Dimensional Standards: ESR-3201, ICC-ES AC257
• Pack Size: Small
• Features: Fast Bite Tip, Precision Fit, W-Cut
• Point Type: Self Drilling
• Includes Washer: Washer Not Included
• Materials for Use With: Treated Lumber
• CAD Available: Yes
• Head Type: Flat
• Drive: Torx
• Material: Climatek
• Finish: Advanced Corrosion Resistance
• Application: Cement Fiber Board, Composite Decking, Melamine, Particle Board, Plastic, Sheet Metal, Wood, Wood Decking
• Thread Style: Partially Threaded
• Item: Deck Screw
• System of Measurement: Inch
• Interior/Exterior: Interior/Exterior

This Deck Screws is selected for dependable day-to-day use.

Recommended for field service tasks and on-site replacement and a practical option for maintenance teams and procurement.

Highlights

• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.