5/16" x 2-1/2" (50 pack) galvanized carriage bolt, main product view

5/16" x 2-1/2" (50 Pack) Galvanized Carriage Bolt Kit Grade 307A Includes 5/16" USS Flat Washers (50 pcs) and 5/16"-18 Hex Nuts (50 pcs), Hot Dip Galvanized for Exterior Use by Makers Bolt

$59.09
Sale price  $59.09 Regular price 
Skip to product information
5/16" x 2-1/2" (50 pack) galvanized carriage bolt, main product view

5/16" x 2-1/2" (50 Pack) Galvanized Carriage Bolt Kit Grade 307A Includes 5/16" USS Flat Washers (50 pcs) and 5/16"-18 Hex Nuts (50 pcs), Hot Dip Galvanized for Exterior Use by Makers Bolt

$59.09
Sale price  $59.09 Regular price 
Shipping calculated at checkout.
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Description

Product Details

  • Color: Grey
  • Number of Items: 50
  • Unit Count: 50 Count
  • Part Number: CBK3140GV50
  • Thread Size: 5/16"-18
  • Exterior Finish: Hot-Dipped Galvanized
  • Manufacturer Grade: Grade 307A
  • Screw Head Style: Dome
  • Fastener Type: Carriage Bolt
  • Thread Type: Unc
  • Thread Style: Right Hand
  • Item Hardness: Grade 2
  • Head Type: Flat
  • Thread Class: 2A
  • Compatible Groove Diameter: 0.88 inches
  • Drive System: External Hex
  • Material Type: Carbon Steel
  • Metal Type: Alloy Steel
  • Finish Types: Matte
  • Item Diameter: 0.31 inches
  • Size Name: 5/16" x 2-1/2"
  • Number of Pieces: 150
  • Fastener Size: 5/16" x 2-1/2"
  • Thread Coverage: Fully Threaded
  • Outside Diameter: 0.88 inches
  • Set Name: 50-Piece Carriage Bolt Kit

About this item

  • Diameter: 5/16"
  • Length: 2-1/2"
  • Head diameter: 0.703"
  • Nut diameter: 5/16"-18
  • Nut wrench size: 1/2"
  • Washer outside diameter: 7/8"
  • Kit includes 50 Grade 307A carriage bolts, 50 USS thick washers, 50 Grade 2/A hex nuts
  • Hot dip galvanized coating for superior corrosion resistance, Suitable for use in ACQ treaded lumber
  • The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications
  • Meets or Exceeds: ASME B18.5, ASTM A307, ASME B18.2.2, ASTM A563, ASME B18.21.1, ASTM F2329
Care

To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.

Design

Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.

You may also like