Fastener Wood Screw
GRK Fasteners R4 Multi-Purpose 305 Stainless Steel Screw
Multi-purpose framing and interior and exterior remodeling in coastal environments
Official Materials
Grade 305 Stainless Steel
Official Suggested Use
Multi-purpose framing and interior and exterior remodeling in coastal environments
Hero Heading
Corrosion resistance for high moisture environments
Hero Summary
Feature Summary
Fast Bite Tip, GRK’s Star Drive Recess, W-Cut™, Additional Features, 305 Stainless steel for superior strength and corrosion resistance, CEE Thread™ Enlarges hole to reduce splitting, Underhead cutting teeth for flush seating
Applications
Boardwalks, Pool decks, Spas, Additional Applications
Model Comparison
6 models
#10 x 2-1/2" #10 x 3-1/8" | Specification | #10 x 2-1/2" | #10 x 3-1/8" | ||||
|---|---|---|---|---|---|---|
| Model | 61633 | 61733 | 25133 | 61637 | 61737 | 25137 |
| drive | T-25 | T-25 | T-25 | T-25 | T-25 | T-25 |
| variant_note | ||||||
| product_url | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw | https://www.grkfasteners.com/grk-products/structural-framing-screws/r4-305-stainless-steel-screw |
Shared Specifications
All models| official_materials | Grade 305 Stainless Steel |
| official_suggested_use | Multi-purpose framing and interior and exterior remodeling in coastal environments |
| hero_heading | Corrosion resistance for high moisture environments |
| hero_summary | |
| feature_summary | Fast Bite Tip, GRK’s Star Drive Recess, W-Cut™, Additional Features, 305 Stainless steel for superior strength and corrosion resistance, CEE Thread™ Enlarges hole to reduce splitting, Underhead cutting teeth for flush seating |
| applications | Boardwalks, Pool decks, Spas, Additional Applications |
| warranty_note | GRK warranty page; stainless coastal-use line with no separate term stated on the official product page. |
| code_approval | ESR-3201 |