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Item #:
126578630
WoodPro Fasteners ST516X312-25PC 5/16-Inch by 3-1/2-Inch Length Round Washer Head Exterior Wood Screws, 25-Pack
Item #:
126578630
GMD 1886
Price Details
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*All items will import from US
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Imported from USA store
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Only 1 item left in stock.
Order now and get it around Thursday, July 30
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Looking for a screw that requires no pre-drilling, starts fast, glides through wood with ease and won't slip your bit? Give WoodPro Screws a try, you will never use anything else.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Design
Crafted for exterior use, these screws resist corrosion and weather, ensuring long-lasting performance in outdoor projects.
Easy Installation
The round washer head provides a larger bearing surface, promoting a secure and flush fit, simplifying the installation process.
Value Pack
This 25-pack offers excellent value, providing sufficient screws for various projects, ensuring customers have what they need without excess waste.
Product Details
- 5/16 x 3-1/2-Inch length, Includes One 25mm T-30 Star Bit
- T-30 Star Drive, Torx(tm) Compatible
- Patented ASTER thread for quick starting
- Sharp Type-17 Point for easy drilling
- PPG Industries 1,500 Hour Golden E-Coat
| Item Dimensions | 3.5 x 3.5 x 2.4 inches (8.9 x 8.9 x 6.1 cm) |
| Thread Size | 5/16" (1310.6 cm) |
| Item Weight | 0.15 Pounds (70 grams) |
| Thread Coverage | Partially Threaded |
| Size Name | 3.5 inches (8.9 cm) |
| Number of Pieces | 25 |
| Brand | Woodpro |
| Color | Gold |
| Fastener Type | Wood Screws |
| UPC | 649853885442 |
| Global Trade Identification Number | 00649853885442 |
| Number Of Items | 25 |
| Part Number | ST516X312-25PC |
| Model | ST516X312-25PC |
| Unit Count | 25.0 Count |
| Manufacturer | WoodPro Fasteners |
| Included Components | 5/16 x 3-1/2 In. 1500 Hour PPG Golden E-Coat Washer Head Screws |
| Screw Head Style | Square |
| Screw Point Style | Type 17 Point |
| Head Type | Round |
| Thread Type | Un |
| Drive System | Torx |
| Material Type | Steel |
| Exterior Finish | Gold Galvanized |
| Metal Type | Alloy Steel |
| Finish Types | PPG Golden 1,500 Hour E-Coat |
| Material | Steel |
| Head Style | Square |
| Item dimensions L x W x H | 3.5 x 3.5 x 2.4 inches (8.9 x 8.9 x 6.1 cm) |
Who Should Buy?
-
DIY Enthusiasts
Perfect for hobbyists needing durable screws for various outdoor woodworking projects and repairs.
-
Construction Professionals
Ideal for builders looking for heavy-duty fasteners for exterior applications, ensuring robust structural integrity.
-
Deck Builders
Great choice for constructing decks, as these screws provide strong hold against moisture and outdoor conditions.
-
Indoor Applications
Less suitable for indoor projects where corrosion resistance and weatherproofing are not primary concerns.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Do these screws require pre-drilling?
Answer: No, WoodPro Screws are designed to start fast without the need for pre-drilling. -
Question:
What is the length and drive type of the screws?
Answer: The screws are 5/16 x 3-1/2 inches long and feature a T-30 Star drive. -
Question:
What makes WoodPro Screws different from other screws?
Answer: They feature a patented ASTER thread for quick starting, a sharp Type-17 point for easy drilling, and an industry-leading corrosion protection coating.
Woodpro Lag Screws Editorial Review
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12 June 2026 · via Trustpilot
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GMD 1886
Order now and get it around Thursday, July 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Industry-leading 1,500 hour Electro-Polyseal coating for superior corrosion protection.
- Secure STAR drive reduces bit slippage for a smooth experience.
- Sharp Type-17 point allows for quick starting and effortless drilling.
- Suitable for a wide range of interior and exterior applications.
- Backed by a strong guarantee from American Fastening Systems since 1995.
- Experience ease and efficiency in your projects with WoodPro Screws.
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