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5/16-18 x 4" Stainless Socket Head Bolts – 10 Pack

5/16-18 x 4 Stainless Steel Hex Socket Head Bolts – Qty 10

SKU: 1050(725,Fev)Q10
$20.99Price

Specifications:

  • Thread Size: 5/16"-18 (Coarse Thread)

  • Length: 4"

  • Head Style: Allen / Hex Socket

  • Material: 18-8 Stainless Steel

  • Finish: Natural Stainless

  • Quantity: 10 pieces

  • Condition: New

  • SKU: 1050

Product Description:

1050 – 5/16-18 x 4" Stainless Steel Allen Hex Socket Head Bolts (Qty 10)
These 5/16-18 x 4" stainless steel socket head bolts are designed for long-reach fastening in engine mounts, frame assemblies, marine projects, and heavy-duty repairs. The coarse thread provides strong holding power and quick installation.

Made from 18-8 stainless steel, they’re built for strength, corrosion resistance, and consistent torque with an Allen drive. Great for high-moisture or vibration-prone environments.

At East Coast Bolts, we won’t screw you, but our fasteners will.

Why Buy from East Coast Bolts:

  • Long, coarse-thread SAE bolts for serious fastening

  • 18-8 stainless resists rust, ideal for marine and auto use

  • Ships quickly from our U.S. warehouse

  • 60-day money back guarantee with free return shipping

  • Trusted by builders, restorers, and pros

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