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MECCANIXITY 26 Pcs 304 Stainless Steel Shoulder Bolt 4mm Shoulder Dia 20mm Shoulder Length M3x0.5 Thread Hex Socket Shoulder Bolts for Hydraulic Injection Molding Machinery Industries

✅ 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.
$9.39
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 20, 2026 9:27 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.
  • ➡️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 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by MECCANIXITY
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

These stainless steel shoulder bolt has a wide application. Especially used for injection molding accessories, it is widely used in different applications in textile, hydraulic, construction, automobile manufacturing, shipbuilding, power, machinery, and other industries.
The hex socket shoulder bolts we provide here are in the size of: Grade: 6.8; Thread Size: M3x0.5; Thread Length: 6mm/0.24"; Shoulder Size: 4 x 20mm/0.16" x 0.79"(D*L); Head Size: 3 x 7mm/0.12" x 0.28"(Inner Dia.*Outer Dia. ); Total Height: 29mm/1.14"; Material: 304 Stainless Steel; Drive Type: Hex Socket; Color: Silver; Package Content: 26 Pcs x 304 Stainless Steel Shoulder Bolt.
Made of 304 stainless steel, it has the characteristics of high hardness, corrosion resistance and rust resistance, and can remain strong and reliable in any environment. The head of the shoulder bolt is a hexagonal design, which is evenly stressed and has a better tightening effect. The hexagonal drive is strong and can reduce rotation by locking, which can ensure that the bolt will not be damaged due to uneven force when applying force, ensuring firmness and safety.
Just use tools such as wrenches, screwdrivers, etc. directly with the hexagonal bolts, and tighten or loosen the connector by rotating. Strong load-bearing capacity, can withstand high loads and frequent disassembly.
Please check the size carefully before purchasing to ensure a proper fit.

⚙️ Specifications

Material
Stainless Steel
Head Style
Hex
Item dimensions L x W x H
0.24 x 0.16 x 1.14 inches
Exterior Finish
Silver
Thread Size
M3x0.5
Item Dimensions
0.24 x 0.16 x 1.14 inches
Thread Coverage
Fully Threaded
Fastener Size
4mm x 20mm
Size Name
4mm x 20mm
Item Diameter
4 millimeters
Compatible Groove Diameter
4 millimeters
F
$9.39
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