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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
D
Grade
Analysis Confidence
90%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified May 23, 2026 2:32 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 37% cut from the official retail price adds further appeal.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
5.42/22
Market Standing
12.24/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Katuna Fastener
📦 Fulfillment
Fulfilled by Amazon
🚚 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
Hexagon Bo
Head Style
Hex
Finish Type
Bright Finish
Item Diameter
1/4-20 x 1-3/8" Inches
Thread Size
1/4-20 x 1-3/8"
Number of Pieces
200
