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3/8-16 x 1 Carriage Bolts Kits, Grade A2-70, 304 Stainless Steel Carriage Screws with Hex Nuts and Washers, Round Head Square Neck, Coarse Thread, 8 Sets

3/8-16 x 1 Carriage Bolts Kits, Grade A2-70, 304 Stainless Steel Carriage Screws with Hex Nuts and Washers, Round Head Square Neck, Coarse Thread, 8 Sets

EASTLO

3/8-16 x 1 Carriage Bolts Kits, Grade A2-70, 304 Stainless Steel Carriage Screws with Hex Nuts and Washers, Round Head Square Neck, Coarse Thread, 8 Sets

✅ In stock

F

Grade

💤 Not a Deal

17.45/100

Current Price

$9.99

Listed $20.99

Save $11.00 52% OFF

Analysis Confidence 90%

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

Check Deal at Amazon

Price verified Sep 21, 2026 8:11 AM · 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.
💰The current price sits right around what this item typically fetches.
🏷️The retail sticker price has been slashed by 52% — a steep markdown from the official listing.
📉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 0/22

Market Standing 0.45/20

Deal Strength 13/20

Momentum 4/10

📝 Product Overview

🏪 Sold by Eastlo

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓Package Contents: 8 Sets, each set includes 1pcs x 3/8-16 x 1 in carriage bolt, 1 pcs hex nut fits 3/8-16 carriage bolt and 1 pcs 3/8" inside diameter flat washer

✓Screw Length: 1 inch or 25mm (measured from under the round head, including the square neck height)

✓Diameter of the screw head: 20-21.5mm; Height of the screw head: 4.8-5.3mm; Height of the square neck: 4.8-5.7mm;

✓Design feature: Big round domed head designed to eliminate the need for a washer; Square neck underneath the head helps self locking; Their strong holding power ensures the stability and reliability of your contructions; Use wrench or plier tools to turn the square neck to install them

✓Material: 304 Stainless steel 18/8 which provides good strength and perfect corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance

⚙️ Specifications

Material

Stainless Steel

Thread Size

3/8"-16

Exterior Finish

Stainless Steel

Manufacturer Grade

Grade 304

Head Style

Round

Color

Silver

Fastener Type

Carriage Bolt

Brand

EASTLO

Thread Type

Coarse Thread

Thread Style

Right Hand

Item Hardness

Grade A2-70

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F

$9.99