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5/16-18 x 1-1/2' Carriage Bolts, Stainless Steel 18-8 (304), Round Head, Square Neck, Fully Threaded, 20 PCS

Free shipping on orders over $29.99

$9.02

$ 4 .99 $4.99

In Stock

1.:1/4-20 X 1-1/4


2.Item Package Quantity:10


About this item

  • The carriage bolts are 100% stainless steel 18-8 (304) which offers a high level of chemical and corrosion resistance.
  • Thread Diameter: 5/16 Inch (0.3125 Inch); Thread Count: 18 TPI; Head Diameter: 0.719 Inch; Head Height: 0.176 Inch; Screw Length: 1-1/2 Inch.
  • Square Neck Height 0.187"; Square Neck Width 0.32"; Color: Plain Finish.
  • Package Included: 20 x Carriage Bolts.


Product Specification
A carriage bolt, coach bolt or round head square neck bolt is a form of bolt used to fasten metal to wood. It is distinguished from other bolts by its shallow mushroom head and that the shank cross-section of the bolt is circular for most of its length, as usual, but the portion immediately beneath the head is formed into a square section.

Thread Diameter 5/16"
Thread Count : 18
Thread direction : Right Hand
Head Diameter : 0.719"
Head Height : 0.176"
Screw Length : 1-1/2"
Material : 18-8 (304) Stainless Steel
Finish : Plain

Package Included
20 x Carriage Screws 5/16-18 x 1-1/2 Inch

Warranty
MewuDecor hardware has the highest quality on the market. Buy with confidence. Money back or exchange guarranteed.


John S. Abel, Jr.
Reviewed in the United States on February 5, 2025
Great quality and value.
ohioriver
Reviewed in the United States on September 29, 2024
Perfect, good quality
Jeff Shelly
Reviewed in the United States on August 15, 2024
Nice quality
Bill C in CT
Reviewed in the United States on June 15, 2024
These appear to be exactly as described. Stainless 5/16” carriage bolts. They came on time as well.
GnshpCSO
Reviewed in the United States on March 17, 2024
Good quality. Durable.
Mr.Rita
Reviewed in the United States on December 1, 2024
Good quality worked well on my project
Evie Cook
Reviewed in the United States on November 16, 2024
The fact that they are stainless steel. For my project that I'm building they are the best. 👏
Haahaa11
Reviewed in the United States on October 24, 2024
Takes to the nuts like crazy!
Customer
Reviewed in Canada on August 20, 2023
As advertised