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Item #:
221119344
GRK Fasteners RSSTM 5/16 x 4 Rugged Structural Framing Screws, 25 PCS
87% of respondents would recommend this to a friend
Item #:
221119344
WST 107
Price Details
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Order now and get it around Tuesday, October 13
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Product Details
| Item Dimensions | 7.5 x 3.5 x 1.25 inches (19.1 x 8.9 x 3.2 cm) |
| Thread Size | #5-16 |
| Item Weight | 16 ounces (453.6 grams) |
| Thread Coverage | Partially Threaded |
| Fastener Size | 5/16 in. x 4 in. |
| Size Name | 5/16" x 4" |
| Item Diameter | 0.31 inches (0.79 cm) |
| Compatible Groove Diameter | 0.31 inches |
| Number of Pieces | 25 |
| Outside Diameter | 0.31 inches |
| Brand | GRK |
| Color | Yellow |
| Fastener Type | Self-Tapping Screw |
| UPC | 772691142252 |
| Global Trade Identification Number | 00772691142252 |
| Unit Count | 25 Count |
| Set Name | 25 PCS 5/16 x 4 Inch Structural Screws |
| Item Type Name | RSS 5/16-inch x 4-inch 25 qty |
| Manufacturer | GRK Fasteners |
| Model | 14225 |
| Number Of Items | 1 |
| Part Number | ITW Brands - 14225 |
| Screw Head Style | Star Drive Washer Head" or "Star Washer Head Capped |
| Screw Point Style | Self-Drill Point |
| Head Type | Washer Head |
| Thread Type | Unc |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Thread Style | Left Hand |
| Thread Class | 2A |
| Maximum Shear Strength | 275 lbs. |
| Drive System | Torx |
| Grade Rating | Premium |
| Material Type | Steel |
| Exterior Finish | Alloy Steel |
| Metal Type | Alloy Steel |
| Finish Types | Coated |
| Material | Steel |
| Head Style | Star Drive Washer Head" or "Star Washer Head Capped |
| Item dimensions L x W x H | 7.5 x 3.5 x 1.25 inches (19.1 x 8.9 x 3.2 cm) |
Product Description
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Question: Is GRK Fasteners RSSTM 5/16 x 4 Rugged Structural Available to Shop Online in Samoa?
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
GRK Self-Tapping Screws Editorial Review
GRK Fasteners RSSTM 5/16 x 3-1/8" Rugged Structural Framing Screws, 100 PCS are engineered for structural applications providing remarkable tensile strength, making them a favored choice among builders. Reviewers highlight their exceptional ability to quickly and securely drive into various materials without the need for pre-drilling, thanks to the innovative CEE Thread design that allows for impressive pull-out strength compared to traditional lag bolts. Users appreciate how easily they function with battery-powered impact drivers, coupled with a T30 star drive for increased torque efficiency. Many have switched from lag bolts to these screws, citing improved safety and speed during installation, making them an excellent investment for both professionals and DIY enthusiasts.
Customer Reviews & Ratings
984 customers ratings
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5 Star
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4 Star
7%
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3 Star
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Pros
- EXTRA strong with impressive tensile strength
- No pilot hole required for easy use
- Quick and easy installation with impact drivers
- CEE Thread design enhances grip and security
- Versatile for various applications including decking
Cons
- Some users reported receiving fewer screws than expected
Platform Trust & Buyer Confidence
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9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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