1/2 inch
The head size is 3/4 inch for the 1/2 inch lag bolts.  We offer both plain and black oxide finishes. Be sure to call if you need a size we are not offering.
50lag

Hex lag bolts, often called a lag screw, are for fastening in wood.  Blacksmiths commonly use them to attach their ironwork in homes and on buildings or structures during installation.

!

Square Head Lag, 1/2 inch - Plain Finish
!
Square head lag bolt with Plain Finish

Item #: SH0500LP02000, SH0500LP04000, SH0500LP06000

Square Head Lag, 1/2 inch - Black Oxide Finish
!
Square head lag bolt with Black Oxide Finish

Item #: SH0500LB02000, SH0500LB03000, SH0500LB04000