5/16" Square Head Lag Bolts

Great Old-Fashioned Square head lag bolts for a much more traditional look.  Some of the square head lag bolts we sell are old stock and finish can vary from flat to glossy

For the better corrosion protection see Black zinc bolts

500 piece discount = 20% off

1000 piece discount = 30% off

This product has minimum quantities

Bolt Measurement Annotation:

Lags Bolts -  Diameter x Length under Head

Head size is not included in standard annotations

5/16" Bolt has a 1/2" Head