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A325 Heavy Hex Bolts

A325 Heavy Hex Bolts are designed for use in heavy industrial construction, specifically the connecting of structural steel joints. The heavy hex head and washer face provides a substantial bearing surface for added strength in critical joints, while the shorter thread length provides ample shank for steel-to-steel connections. 

Call Empire Bolt & Screw or send us a Request for Quote on your A325 Heavy Hex Bolt needs today.

 
Model Product Size Plate Pkg Qty  
503148 5/8"-11 x 5-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 275
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Quote
503152 5/8"-11 x 6" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 250
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Quote
503156 5/8"-11 x 6 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 225
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Quote
503160 5/8"-11 x 7" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 200
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Quote
503164 5/8"-11 x 7 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 200
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Quote
503168 5/8"-11 x 8" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 175
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Quote
503172 5/8"-11 x 8 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 5/8"-11 Plain 175
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Quote
503216 3/4"-10 x 1-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 650
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Quote
503218 3/4"-10 x 1-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 650
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Quote
503220 3/4"-10 x 2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 550
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Quote
503222 3/4"-10 x 2-1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 500
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Quote
503224 3/4"-10 x 2-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 475
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Quote
503226 3/4"-10 x 2-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 425
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Quote
503228 3/4"-10 x 3" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 400
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Quote
503230 3/4"-10 x 3-1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 375
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Quote
503232 3/4"-10 x 3-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 350
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Quote
503234 3/4"-10 x 3-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 325
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Quote
503236 3/4"-10 x 4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 300
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Quote
503238 3/4"-10 x 4 1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 275
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Quote
503240 3/4"-10 x 4-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 200
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Quote
503242 3/4"-10 x 4 3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 250
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Quote
503244 3/4"-10 x 5" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 225
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Quote
503246 3/4"-10 x 5 1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 225
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Quote
503248 3/4"-10 x 5-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 200
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Quote
503250 3/4"-10 x 5 3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 200
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Quote
503252 3/4"-10 x 6" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 175
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Quote
503256 3/4"-10 x 6 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 150
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Quote
503260 3/4"-10 x 7" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 140
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Quote
503264 3/4"-10 x 7 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 135
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Quote
503268 3/4"-10 x 8" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 120
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Quote
503272 3/4"-10 x 8 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 120
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Quote
503276 3/4"-10 x 9" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 100
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Quote
503280 3/4"-10 x 9 1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 80
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Quote
503284 3/4"-10 x 10" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 3/4"-10 Plain 60
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Quote
503318 7/8"-9 x 1-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 450
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Quote
503320 7/8"-9 x 2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 425
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Quote
503322 7/8"-9 x 2-1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 375
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Quote
503324 7/8"-9 x 2-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 350
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Quote
503326 7/8"-9 x 2-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 325
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Quote
503328 7/8"-9 x 3" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 300
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Quote
503330 7/8"-9 x 3-1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 275
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Quote
503332 7/8"-9 x 3-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 250
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Quote
503334 7/8"-9 x 3-3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 250
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Quote
503336 7/8"-9 x 4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 225
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Quote
503338 7/8"-9 x 4 1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 200
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Quote
503340 7/8"-9 x 4-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 200
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Quote
503342 7/8"-9 x 4 3/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 180
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Quote
503344 7/8"-9 x 5" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 175
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Quote
503346 7/8"-9 x 5 1/4" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 150
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Quote
503348 7/8"-9 x 5-1/2" *USA* A325 Type 1 Heavy Hex Structural Bolt, Plain 7/8"-9 Plain 150
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Quote

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Types of A325 Heavy Hex Bolts

Type 1 A325 Heavy Hex Bolts are manufactured from medium carbon or medium carbon-alloy steel, and quenched & tempered to achieve the desired hardness.  Type 3 A325 Heavy Hex Bolts are manufactured from weathering steel, and while the strength properties mimic those of Type 1, the addition of copper, chromium and nickel provides exceptional corrosion protection, making this the preferred material for use in extreme element conditions. 

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