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(4Set) 3/8-16x4 Complete Set Hex Head Screw Bolts,Nuts,Fender Flat washers,Split Lock Washers,Fully Threaded, Stainless Steel 18-8（304）, Bright Finish.
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
A
Grade
Analysis Confidence
90%
Price verified Sep 23, 2026 11:52 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 19% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 84% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
21.69/28
Recent Value
16.3/22
Market Standing
18.72/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓High-quality material: Our hex bolt sets are made of high-grade steel with excellent durability and corrosion resistance, ensuring long-lasting use in various applications.
✓Versatile use: Our hex bolt sets are suitable for various applications, including automotive, machinery, construction, and more.
✓Screw Style: Hex head; Screw Size: 3/8-16 ; Screw Length: 4".
✓Package includes ten each of 3/8-16x4 bolts,3/8-16 hex nuts , 3/8-16 fenderFlat washer& 3/8-16 splitLock washers，Screw them together and put them in a plastic bag.
✓Hex bolts generally require flat & lock washers to evenly distribute the pressure from the head and the nut. The combinations we provide save your time and money to buy washers and nuts seperately.
⚙️ Specifications
Size
(4Set) 3/8-16x4"
Color
Bright
Material
Stainless Steel
Brand
KATUNA
Item dimensions L x W x H
5.1 x 4.3 x 0.74 inches
Fastener Type
Hex
Head Style
Hex
Finish Type
Bright Finish
Shape
Hexagonal
Item Diameter
0.38 inches
Thread Size
3/8-16 UNC
