Product Type | Square Head Bolt |
Material | Stainless Steel/Carbon Steel,etc. |
Head Type | Square Head |
Finish | Plain/Polishing/Zinc Plated/Black Oxide/Chrome Plated,etc. |
Dimension | M3-M20 |
MOQ | 1000pcs |
Packing | Standard Export Packing Method, bulk packing 25~30kgs/CTN,then pallet packed; cartons packed only if less than 250KGS |
Shipping | Express/Ocean Freight/Air Freight/Land Freight |
Square head bolt design enables an easier wrench grip for nut tightening. They are usually used in new construction along with square plate washer and taper washers. There is also a requirement to mimic an older fastener aesthetic in both new and old buildings.
Square Neck Bolts are also known as square neck carriage bolts. Square neck bolts are most commonly used in wood. They generally have a square or domed top and a square base under the head. This square base pulls into the wood as the nut is tightened for a secure fit.


