[700 BULK] Steel Black Oxide & Oil Carriage Bolts 5/16-18X1 1/4

Mutual ScrewSKU: 3120CBKC

Price:
Sale price$191.64per 700( $0.27 each)
Pieces 700
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Finish Black Oxide & Oil
Head style Carriage
Threads per inch 18
Weight 25.0 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

Steel Black Oxide & Oil Carriage Bolts 5/16-18 x 1-1/4 are durable fasteners designed for wood-to-wood assemblies, delivering strong, secure joints with a corrosion-resistant finish.

These carriage bolts feature steel construction and a black oxide with oil finish for protection against the elements and a clean, satin appearance. The 5/16-18 thread and 1-1/4 in length fit a broad range of applications, from decks and fences to furniture frames and cabinetry.

Key features

  • Size: 5/16-18 x 1-1/4 in
  • Material: Steel
  • Finish: Black oxide & oil
  • Head: Round carriage bolt with built-in square neck to prevent turning in wood
  • Thread: Coarse 18 threads per inch

Specifications

  • Thread size: 5/16-18
  • Length: 1-1/4 in
  • Diameter: 5/16 in
  • Finish: Black oxide & oil
  • Material: Steel
  • Head type: Round carriage bolt

Ideal for wood-to-wood joints in outdoor and indoor projects, these bolts provide a secure, flush connection with minimal turning as the square neck grips into wood during tightening. Add them to your hardware kit and tackle your next project with confidence.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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