1/2-13x6 J429 GR 8 Hex Hd Tap Bolt Zinc Yellow


  • WEIGHT: 0.3643 lbs.
  • DIAM: 0.5000 (1/2)
  • LENGTH: 6.0000
  • GRADE: GR 8
  • FINISH: Zinc Yellow
  • THREAD: 13

$8.87 /pc


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Product Description

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Hex Hd Tap Bolt

If you’re repairing or maintaining equipment, machinery or vehicles and looking for a longer thread length than standard hex cap screws for better attachment, hex head tap screws from Big Bolts will not disappoint you! Fully threaded to the head for maximum contact strength, these industrial-grade fasteners are forged to handle serious weight, vibration and stress. Up to 17 inches long and 1 3/8 inches diameter, Big Bolts carries fully threaded hex bolts that are rugged and long-lasting to handle environmental strains.

And don’t forget – our return policy lets you send them back 365 days a year…but we’re pretty sure you’ll want to keep extras around for unexpected maintenance needs! These bolts are designed to be used with nuts. Log-In here to place your order.

- Dimensions per ASME B18.2.1
- Material and physical properties per SAE J429 Grade 5 and 8
- Ideal for heavy equipment in mining, construction, transportation, agriculture and more

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You and Us


Chances are, as you're reading this, there is some dirt under your fingernails and perhaps scabs on your knuckles. You are the bold one who doesn't shy away from removing a few bolts and nuts to see what's going on. You're reading this because you want to make sure you are dealing with a company that you can rely on to supply the right parts when you need them. And, whatever big project you are working on now, is a stepping stone for a bigger one. If that assessment feels right, go ahead and let us know.


We exist for one reason: there are big machines out there that need big bolts and nuts to hold them together. We launched this company with a simple mission; to provide large diameter high quality fasteners with a great customer experience. We stand behind our products with integrity, knowledge and confidence and we stand behind our service with a commitment to you. If for any reason you aren't smiling when dealing with BigBolts.com, let us know.

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