[80 PKG] Grade 8 Zinc Yellow Plated Carriage Bolts 5/16-18X8

Mutual ScrewSKU: 31128C8KC

Price:
Sale price$236.38 Regular price$382.76per 80( $2.95 each)
Pieces 80
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 8
Material Steel
Finish Zinc Yellow Plated
Grade 8
Head style Carriage
Threads per inch 18
Weight 12.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Grade 8 Zinc Yellow Plated Carriage Bolts 5/16-18X8 are high-strength fasteners designed for durable timber and metal connections. The Grade 8 steel provides superior shear and tensile strength, making them suitable for demanding outdoor projects and heavy-duty assemblies.

The zinc yellow plating offers corrosion resistance with a distinctive yellow finish, helping prevent rust and extending service life in varying weather conditions.

Key features

  • Grade 8 strength: High-tension performance for demanding applications
  • Finish: Zinc yellow plated for corrosion resistance and long-lasting appearance
  • Design: Carriage bolt with a domed head and square neck to prevent rotation during installation
  • Size: 5/16-18 thread, 8 inches long
  • Thread type: Coarse 18 TPI for wood and metal assemblies
  • Applications: Ideal for timber-to-timber or timber-to-metal connections, deck building, furniture, and heavy-duty outdoor projects

Upgrade your fastener kit with these Grade 8 zinc yellow plated carriage bolts for reliable, long-lasting performance on any project.

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800-222-0324

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