GRK FASTENERS Screws 628611150794 2-1/2 390-CT.

( Brand: Grk Fasteners ), ( Type: Hardware Farm Supplies Screws Screw Assortments ), ( Country Of Origin: Tw ), ( Item Height: 4.800 ), ( Item Width: 5.250 ), ( Item Length: 5.800 ), ( UPC: 628611150794 )

Review GRK FASTENERS Composite #8 2-1/2 Inch Screws 390-ct. 115079 fits RT

The **GRK Fasteners 628611150794 RT 2-1/2" Screws (390-count)** are a premium, high-performance fastening solution engineered for durability, precision, and versatility in demanding applications. These fully threaded, self-tapping screws are crafted from **high-strength, corrosion-resistant steel**, ensuring exceptional resistance to rust, wear, and environmental degradation, making them ideal for both indoor and outdoor use. With a **2-1/2" length**, these screws provide ample engagement depth for secure attachment in wood, metal, plastic, and composite materials, including drywall, framing, trim, and structural applications. The **RT (Round Tip)** design allows for easy penetration through soft materials without pre-drilling, while the **sharp, self-tapping threads** ensure clean, tight installation with minimal effort, reducing the risk of stripping or misalignment. Each screw features a **coarse thread pitch**, which maximizes grip and load-bearing capacity, making them suitable for heavy-duty projects such as cabinetry, shelving, decking, and automotive repairs. The **bright zinc-plated finish** not only enhances corrosion protection but also provides a clean, professional appearance, while the **390-count bulk packaging** offers cost-effective efficiency for contractors, DIY enthusiasts, and industrial applications. Whether used in residential construction, furniture assembly, or mechanical installations, these screws deliver consistent performance, reliability, and ease of use, making them a trusted choice for professionals who demand precision and strength in every fastening task.

**Pros and Cons of Buying GRK Fasteners 628611150794 RT 2-1/2" Screws (390-ct)**

1. **High-Quality Material** These screws are likely made from corrosion-resistant materials such as stainless steel or galvanized steel, making them suitable for outdoor, marine, or high-moisture environments.

2. **Durability** The robust construction ensures long-term performance, reducing the need for frequent replacements.

3. **Versatility** The 2-1/2" length is ideal for a variety of applications, including decking, fencing, signage, and structural projects where a strong, secure hold is required.

4. **Large Quantity (390-count)** The bulk packaging provides excellent value for frequent users or large-scale projects, reducing per-unit costs.

5. **Rust-Through (RT) Coating** The RT designation suggests a protective coating that enhances resistance to corrosion, extending the lifespan of the screws.

6. **Compatibility with Common Materials** These screws are likely designed to work well with wood, metal, and plastic, making them adaptable for mixed-material projects.

7. **Brand Reputation** GRK Fasteners is a well-known manufacturer in the construction and hardware industry, often associated with reliable performance and industry standards.

1. **Potential Overkill for Small Projects** If you only need a few screws for minor repairs or small tasks, purchasing a 390-count box may result in excess inventory.

2. **Higher Upfront Cost** While the bulk quantity offers savings, the initial purchase price may be higher than smaller, single-use packs.

3. **Storage Requirements** A large box of screws may require additional storage space, which could be a concern for those with limited storage capacity.

4. **Possible Misuse in Non-Structural Applications** For lightweight or non-load-bearing projects, these heavy-duty screws might be unnecessarily strong, leading to potential stripping or difficulty driving.

5. **Coating Durability Concerns** While the RT coating improves corrosion resistance, prolonged exposure to extreme conditions (e.g., saltwater, constant moisture) could still degrade the coating over time.

6. **Compatibility with Certain Materials** Some softer woods or plastics may not hold screws of this size securely, leading to stripping or poor grip if not pre-drilled or pre-tapped.

7. **Potential for Over-Tightening** The strength of these screws means they can be difficult to remove if over-tightened, which could be problematic for future modifications or repairs.

GRK Fasteners 628611150794 RT 2-1/2" screws are a strong, reliable choice for heavy-duty applications where corrosion resistance and durability are critical. They offer excellent value for bulk purchases and are well-suited for outdoor, structural, or long-term projects. However, they may not be the best fit for small, lightweight, or non-structural tasks where a lighter or more flexible screw would suffice. Additionally, the large quantity requires careful consideration of storage and potential overuse.

- **Buy if:** You are working on a large project (e.g., decking, fencing, signage, or structural framing) where durability and corrosion resistance are essential, and you need a substantial quantity of screws upfront.

- **Avoid if:** You only need a few screws for minor repairs, lightweight projects, or applications where a smaller, more flexible screw would be more appropriate.

- **Alternative Consideration:** If you re unsure about the quantity, start with a smaller pack (e.g., 100- or 200-count) to test the screws before committing to the full 390-count box. Additionally, if corrosion resistance is a concern but the project is indoors, consider a standard stainless steel screw without the RT coating for cost savings.

Details:

Product Features Coming Soon: GRK RT Composite #8 x 2-1/2 Screws 390-Ct.

part #: 628611150794 prices

• $39.95-$48.87

specifications engimou:

• for models: Rt
• brand: Grk Fasteners
• type: Hardware Farm Supplies Screws Screw Assortments
• country of origin: Tw
• item height: 4.800
• item width: 5.250
• item length: 5.800
• upc: 628611150794

general engimou:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

offer engimou:

• quantity: 7
• availability: In Stock
• sold: 0
• started: March 16, 2026
• options: Ship-to-home

returns engimou:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

payments engimou:

• credit card: Mastercard
• wallet: Apple-pay

shipping engimou:

• service: International Standard: tracked-no signature 7 to 15 business days
• cost: $3.48
• carrier: China Post
• transit: 23-35 Days
• class: None
• type: Fixed

seller engimou:

• # reviews: 10888
• rating: 96.0%
• city: Mountain Top, PA