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Item #:
174490407
GRSSFW516450-GRIP-RITE 5/16 X 4" PRIMEGUARD Plus Coated T-30 Star Drive Washer Head COARSE Thread Type 17 Point Structural Screw 50 Count
Item #:
174490407
AUD 100
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 09
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Grip-Rite® Structural Screws offer versatility, speed, and longevity in load-bearing exterior wood construction projects.
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What Stands Out
Durable Coating
The PRIMEGUARD Plus coating provides exceptional resistance to rust, enhancing longevity and durability for various outdoor applications.
Easy Installation
Equipped with a T-30 star drive, these screws ensure a secure fit and simpler driving compared to traditional screw heads, reducing user fatigue.
Coarse Thread Design
The coarse thread promotes better grip and quicker engagement with materials, making it ideal for structural applications where strength is crucial.
Product Details
| Item Dimensions | 6.77 x 2.87 x 2.87 inches (17.2 x 7.3 x 7.3 cm) |
| Item Weight | 0.15 Pounds (70 grams) |
| Thread Coverage | Partially Threaded |
| Fastener Size | 5/16 in. x 4 in. (1310.6 cm) |
| Size Name | 5/16 in. x 4 in. (1310.6 cm) |
| Number of Pieces | 50 |
| Material Type | Steel |
| Exterior Finish | Black |
| Metal Type | Alloy Steel |
| Screw Head Style | Washer Head |
| Head Type | Truss |
| Thread Style | Left Hand |
| Drive System | Torx |
| Brand | Grip-Rite |
| Color | Black |
| UPC | 764666752955 |
| Global Trade Identification Number | 00764666752948 |
| Number Of Items | 50 |
| Part Number | GRSSFW516450 |
| Model | GRSSFW516450 |
| Unit Count | 50.0 Count |
| Manufacturer | Primesource |
| Material | Steel |
| Head Style | Washer Head |
| Item dimensions L x W x H | 6.77 x 2.87 x 2.87 inches (17.2 x 7.3 x 7.3 cm) |
Who Should Buy?
-
Construction Workers
Ideal for construction professionals needing reliable screws for structural applications with enhanced coating for durability.
-
Home DIYers
Perfect for home improvement enthusiasts looking for high-quality screws for various woodworking and fastening projects.
-
Roofing Projects
Suitable for roofing specialists needing corrosion-resistant screws that withstand harsh weather conditions and promote longevity.
-
General Household Use
Not ideal for casual users needing basic screws for light-duty tasks where less reinforcement is sufficient.
Product Description
GRSSFW516450-GRIP-RITE 5/16 X 4" PRIMEGUARD Plus Coated T-30 Star Drive Washer Head COARSE Thread Type 17 Point Structural Screw 50 Count
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Customer Questions & Answers
-
Question:
Can Grip-Rite Structural Screws be used in treated lumber?
Answer: Yes, they are approved for use in treated lumber in exterior wood structural applications. -
Question:
What is the benefit of the Dual Drive Power feature?
Answer: It provides flexibility by allowing users to choose between a hex driver and a star drive bit. -
Question:
Do I need to pre-drill holes when using these screws?
Answer: No, the type 17 point design allows for easy penetration without the need for pre-drilling.
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22 July 2026 · via Trustpilot
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 100
Order now and get it around Sunday, August 09
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.)
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Features & Benefits
- Versatile for various exterior wood construction projects.
- Faster installation compared to traditional lag screws.
- Comes in flat head and hex head styles with Dual Drive Power.
- Type 17 point eliminates the need for pre-drilling pilot holes.
- Premium PrimeGuard Plus coating ensures long-lasting durability.
- Convenient packaging includes load value charts and scannable QR codes.
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