[100 PKG] Grade 8 Zinc Yellow Plated Carriage Bolts 5/16-18X6 1/2

Mutual ScrewSKU: 31104C8KC

Price:
Sale price$419.54per 100( $4.20 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 6-1/2
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

Upgrade your woodworking projects with Grade 8 Zinc Yellow Plated Carriage Bolts in size 5/16-18 x 6-1/2. These high-strength bolts combine durable Grade 8 steel with a corrosion-resistant yellow zinc finish for long-lasting performance in both indoor and outdoor applications.

Carriage bolts are designed for wood-to-wood connections. They feature a rounded head and a square under-head neck that resists turning as you tighten a nut on the bolt's threaded end. This 5/16-18 UNC bolt is ideal for decks, furniture, framing, and other heavy-duty assemblies where reliable, secure fastenings are required.

Specifications

  • Material: Grade 8 steel
  • Finish: Yellow zinc plating for corrosion resistance
  • Size: 5/16-18 UNC
  • Length: 6-1/2 in
  • Head style: Round carriage head with square under-head neck
  • Applications: Wood-to-wood connections for decks, furniture, framing, and more
  • Notes: Requires nut and washer for final assembly

Why choose Grade 8 Zinc Yellow Plated Carriage Bolts? They provide superior strength, reliable performance, and a durable finish that withstands the elements, helping you complete projects faster with fewer replacements. Add these bolts to your hardware collection today for secure, long-lasting connections in your next build.

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800-222-0324

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