14225 SCREW RSS MINI 5/16X4IN 25 Pack
by Gap Power
SKU GRK14225
Sold out
Original price
$20.00
-
Original price
$20.00
Original price
$20.00
$20.00
$20.00
-
$20.00
Current price
$20.00
In-Store Availability
Stock Status:
Limited Stock (1-2?)
Location:
Aisle 14
Aisle View
Tap to enlarge
In-Store Only — Visit us in Gap, PA to purchase
Overview
The GRK Fasteners RSS Mini Structural Screw (14225) is designed for structural fastening applications including carrying beams, ledger boards, stair rails, deck posts, playground equipment, and other professional-grade installations requiring a reliable interior or exterior fastener.
| Specification | Detail |
|---|---|
| MPN | 14225 |
| Brand | GRK Fasteners |
| Diameter | 5/16 in. |
| Length | 4 in. |
| Package Quantity | 25 screws |
| Material | Specially hardened steel |
| Finish / Coating | Climacoat |
| Thread Type | W-Cut |
| Head Type | Washer Head |
| Drive Style | Star (Torx-style) |
| Self Tapping | Yes |
| Self Drilling | Yes |
| Driver Bit Included | Yes |
| Indoor / Outdoor Use | Indoor and Outdoor |
| Packaging Type | Clamshell |
| Package Weight | 1.15 lb |
| UPC | 772691142252 |
Technical Features
- Specially hardened steel construction — provides the structural strength required for load-bearing connections in beams, posts, and ledger boards.
- W-Cut thread design — reduces driving torque and material friction, allowing faster penetration with less effort and reduced risk of wood splitting.
- Self-drilling and self-tapping tip (Zip Tip) — eliminates the need for pre-drilling pilot holes, speeding up installation on the job site.
- Climacoat finish — provides corrosion resistance for both interior and exterior applications, including exposed outdoor environments such as decks and playground equipment.
- Washer head design — distributes clamping load over a wider surface area, improving pull-through resistance in structural connections.
- Star drive style — reduces cam-out compared to Phillips-style drives, maintaining positive bit engagement under high torque.
- Driver bit included — package is job-site ready without requiring a separate bit purchase.
- Clamshell packaging, 25-pack — convenient quantity for targeted structural projects with clear product visibility at point of sale or storage.
Applications
- Carrying beams and structural lumber connections
- Ledger board attachment to framing
- Deck post and rail fastening
- Stair rail installation
- Playground equipment assembly
- General professional structural fastening — interior and exterior

















































