Best Square Neck Bolt

Carriage Bolt 18-8 Stainless Steel 1/2'-13 x 18' Qty-25

A carriage bolt has a domed or countersunk head and the shank is topped by a short square section under the head of the bolt..
The square section grips into the part being fixed, preventing the bolt from turning when the nut is tightened..
Carriage bolts are often used to fasten wood panels or board to masonry or to one another..
The square shank of the bolt allows it to lock into place when inserted into a round hole in wood or a square hole in a metal strap, the unthreaded square shank pulls into the wood creating a tight connection..
18-8 Stainless steel is corrosion and rust resistant. 18-8 Stainless steel is considered the fastener industry standard..

3/8-16X2 1/2 Carriage Bolt Grade 8 Fully Threaded Zinc Yellow Pack of 10

Round head bolt with a square neck under the head, and a unified thread pitch..

The Hillman Group 260123 5/8-Inch x 2-Inch Plow Bolts, 25-Pack , black

They have a countersunk, square neck to help prevent the bolt from turning when the nut is adjusted.
Country of Origin: Taiwan, Province Of China.

(400 pcs) #10-24 X 1-1/2\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

(400 pcs) 1/4\-20 X 1-1/2\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

Step Bolt, A307, Low CS, 3/8inx3in, PK25

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

(200 pcs) 5/16\-18 X 1-1/2\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

(100 pcs) 3/8\-16 X 3\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

(400 pcs) 1/4\-20 X 1-3/4\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

(600 pcs) 1/4\-20 X 1\

Step bolts have a lower profile head than carriage bolts..
The square neck under the head locks the bolt into place..

Hard-to-Find Fastener 014973294533 Grade 5 Plain Plow Bolts, 1/2-13 x 2, Piece-6

They Have A Countersunk, Square Neck To Help Prevent The Bolt From Turning When The Nut Is Adjusted.

Hard-to-Find Fastener 014973395209 Grade 5 Plow Bolts, 7/16-14 x 1-3/4, Piece-134

They have a countersunk, square neck to help prevent the bolt from turning when the nut is adjusted.
Country of Origin: Taiwan, Province Of China.

30 - Plow Bolt & Nut for Blades/Cutting Edge, 5/8-11x2 1/4 - Grade 8, Dome Head

They have a countersunk, square neck to help prevent the bolt from turning when the nut is adjusted.
Product Dimension: 4.18" x 4.18" x 3.31".