Description
Overview
GRK Fasteners R4 Stainless Steel Decking Screw (61733) is designed for multi-purpose fastening applications in corrosive and harsh outdoor environments, including decks, boardwalks, pools, spas, and lakeside structures.
| Specification | Detail |
|---|---|
| MPN | 61733 |
| Brand / Sub-Brand | GRK Fasteners / R4 |
| Material | 305 Stainless Steel |
| Size | No. 10 x 2-1/2 in. |
| Head Type | Flat Head |
| Drive Style | Star (Torx-compatible) |
| Thread Type | W-Cut |
| Self-Tapping | Yes |
| Pack Quantity | 80 screws |
| Color | Silver |
| Package Weight | 0.69 lb |
| Indoor / Outdoor | Indoor and Outdoor |
| Packaging Type | Clamshell |
| UPC | 092097617339 |
Technical Features
- 305 Stainless Steel construction provides maximum corrosion resistance in chemically aggressive and moisture-heavy environments, extending fastener service life compared to standard steel alternatives.
- W-Cut thread design cuts through wood fiber efficiently, reducing drive torque and minimizing material splitting during installation.
- Self-tapping capability eliminates the need for pre-drilling in most wood applications, reducing installation steps and labor time on-site.
- Flat head profile sits flush with or below the material surface upon full drive, producing a clean finished appearance for visible decking surfaces.
- Star drive style provides increased bit engagement and reduced cam-out compared to Phillips or slotted drives, improving drive control and efficiency.
- 80-pack clamshell packaging resealable format protects unused fasteners from jobsite exposure and allows accurate inventory management.
Applications
- Outdoor decking and boardwalks 305 stainless steel grade is suited for prolonged outdoor exposure where standard fasteners would corrode prematurely.
- Poolside, spa, and lakeside structures rated for corrosive environments with consistent moisture and chemical contact.
- Cedar, redwood, and ipe wood installation compatible with tannin-rich and dense hardwood species that are chemically reactive with carbon steel fasteners.
- General multi-purpose interior and exterior fastening suitable for a broad range of wood construction and finish carpentry tasks both indoors and outdoors.
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