Heavy hex bolts have larger and thicker heads than regular or standard hex bolts, and are commonly used in a wide variety of applications. These fasteners are available in different sizes, both lengths and diameters, although all come with a hexagon head. A193 specification calls for heavy hex bolts in high heat conditions especially in mining, chemical and petroleum industries.
Dimensions: Available in all standard sizes.
Finish: Zinc, Chromates, Dip-Spin Coatings and Electrocoat.
Material & Mechanical Properties: ASTM A193 specification covers alloy steel and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.
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