We supply ASTM A325 Type 1 heavy hex head bolts in both plain and hot dip galvanized (HDG) finishes.
ASTM A325 Type 3 "weathering steel" and plain A490 bolts are also available.
See the tables below for common sizes of A325 and A490 bolts, unit weights, and part numbers.

If the bolts you need are not listed in the tables below, let us know and we'll give you a quote.

Heavy Hex Bolts

When requesting a quote for stuctural heavy hex bolts, please provide the following information:  

   Bolt size = Diameter x Length (all threads are coarse UNC)
   Bolt grade = A325 Type 1, A325 Type 3, or A490 
   Finish = Plain or Hot Dip Galvanized (HDG)

   Quantity = Number of bolts needed
   Souce = Import or Domestic

5/8" Heavy Hex Head Bolts

1/2" Heavy Hex Head Bolts

3/4" Heavy Hex Head Bolts

7/8" Heavy Hex Head Bolts

1" Heavy Hex Head Bolts

1 1/8" Heavy Hex Head Bolts

1 1/4" Heavy Hex Head Bolts

1" x 8 1/2" A325 Type 1 Heavy Hex Bolts
A325 Type 1 plain structural heavy hex bolts