1 4 Inch Carriage Bolts

A carriage bolt has a square shoulder under a rounded head which resists turning when the nut is tightened or removed.

1 4 inch carriage bolts.

This guide will show you the different grades of bolts in both u s. Carriage bolts have a smooth rounded head for a finished look. Galvanized carriage bolt 25 pack carriage bolts have a smooth rounded head carriage bolts have a smooth rounded head with a square neck underneath that locks into wood when tightened. Hillman stainless steel carriage bolt 1 4 20 coarse thread x 1 1 2 length 1 model 3493 11 84.

Customary sizes and metric. 1 2 in 13 x 8 in. They are good for wood to wood connections when the head may not be accessible for tightening. Item 55805 model 812615.

0 563 in head height 0 125 in head type round square height 0 125 in square width. Commonly fully threaded with right hand threads a carriage bolt comes in various sizes lengths neck widths and in inch or metric measurement. They are commonly used in ready to assemble furniture. 1 4 20 x 1 3 4 hot dipped galvanized carriage bolt w nuts flat washers grade a full thread quantity 100 by fastener depot llc 3 7 out of 5 stars 2 27 25 27.

Some are manufactured to meet standards such as american society for testing materials astm a307 american society of mechanical engineers asme b18 5 and society of automotive engineers sae j429. 1 4 20 carriage bolts 150 products carriage bolts can be used with wood metal or concrete to build strong structures such as wooden decks. 1 4 inch 145 5 16 inch 151 3 8 inch 193 7 16 inch 62. About half the strength of medium strength bolts these grade 2 bolts are for light duty fastening.

Use with a pre drilled hole and secure with a hex nut and washer to prevent spinning. Carriage bolt inch neck type square basic material steel material grade grade 2 fastener finish zinc plated dia thread size 1 4 in 20 fastener length 4 in fastener thread direction right hand fastener thread type unc coarse asme b18 5 head dia. Compare click to add item grip fast 1 4 20 zinc grade 2 carriage bolts to the compare list. Hillman 1 2 in x 3 in galvanized coarse thread exterior carriage bolt 1 count.

The square neck keeps these bolts from turning when tightening a nut.