18/8 Stainless Steel Carriage Bolt 5/16-18 X 3 1/4
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18/8 Stainless Steel Carriage Bolt 5/16-18 X 3 1/4

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[300 BULK] 18/8 Stainless Steel Carriage Bolt 5/16-18 X 3 1/4

Mutual ScrewSKU: 3152C188KC
Price:
$275.75 $301.73per 300( $0.92 each)
Pieces 300
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/4
Material 18/8 Stainless Steel
Finish Plain
Head style Carriage
Threads per inch 18
Weight 20.0 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 fastening projects with the 18/8 Stainless Steel Carriage Bolt sized 5/16-18 x 3 1/4 in. Built from corrosion-resistant 18/8 stainless steel, this carriage bolt delivers reliable performance in wood, outdoor furniture, decks, and many industrial applications.

  • Material: 18/8 stainless steel for excellent corrosion resistance and longevity.
  • Size and thread: 5/16-18 UNC threading for standard compatibility.
  • Length: 3 1/4 in overall length.
  • Design: Domed head with a square neck under the head to resist turning as you tighten.
  • Applications: Ideal for outdoor decks, fences, furniture, and other wooden assemblies.

For best results, pair with a compatible nut and washer as needed. This carriage bolt is a versatile, high-strength fastening solution designed to withstand moisture and exposure while maintaining a clean finish.

Order today to secure durable, corrosion-resistant fasteners for your next build.

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

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