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How to use the guardrail bolt and nut

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May 07, 2022
Category Connection: Heavy Hex Bolts
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Tags:
#3 / 4" Heavy Hex Bolts #30mm hexagon head screw #Zinc Trivalent Chromium structural hex bolt
Brief: Learn how to use the Carbon Steel Heavy Hex Bolts for highway guardrails, designed for structural joints and meeting ASTM A-325 specifications. These 5/8-11 X 2" bolts come with matched A-325 heavy hex nuts and are hot-dipped galvanized for corrosion resistance.
Related Product Features:
  • Made from 1045 steel, meeting ASTM A-325 specifications for durability.
  • Hot-dipped galvanized finish for superior corrosion resistance.
  • Includes matched A-325 heavy hex nuts for secure fastening.
  • Available in diameters from 1/2" and lengths up to 30".
  • Designed for use in structural joints and highway guardrails.
  • Stocked in various sizes (M12-M24, 1/2"-1") for versatile applications.
  • Comes with standard head markings for easy grade identification.
  • Packaged in bulk cartons with options for palletized shipping.
Faqs:
  • What standards do these guardrail bolts meet?
    These bolts meet ASTM A-325 specifications and are designed according to ASME/ANSI B 18.2.1 standards.
  • What finishes are available for these bolts?
    The bolts are available in plain, zinc-plated (clear/blue/yellow/black), black oxide, nickel, chrome, and hot-dipped galvanized finishes.
  • What is the minimum order quantity for these bolts?
    The minimum order quantity is 200 kgs for each specification, with a supply ability of 1000 tons per month.
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