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GRK

GRK Fasteners RSS™ 5/16 x 4" Rugged Structural Framing Screws, 100 PCS

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$76.95
Listed $83.89
Save $6.94 8% OFF
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 7:12 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰At 46% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 🏷️The listed retail price is trimmed by 8% at checkout.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Hearthshire
🚚 Shipping Free Shipping

Product Details

Heavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws
ESR-2442 Code Approved For Structural Applications: Engineered for professional-grade connections in heavy duty framing, multi-ply beams, and timber framing. Integrated washer head delivers maximum clamping force for zero-gap joints in LVL, LSL, and engineered lumber.
Advanced Corrosion Protection: Rust resistant Climatek coating provides exceptional durability for outdoor use and in pressure-treated lumber applications
W-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.
Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.

⚙️ Specifications

Material
Steel
Head Style
Washer Head
Item dimensions L x W x H
14 x 4 x 4 inches
Exterior Finish
Climatek
Thread Size
5/16inches
Item Dimensions
14 x 4 x 4 inches
Item Weight
2.4 ounces
Thread Coverage
Partially Threaded
Fastener Size
5/16" x 4"
Size Name
5/16" x 4"
Item Diameter
0.31 inches

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