Hex flange bolts are used on vehicle frames, especially truck frames, and anywhere a hex washer head bolt is needed. The large bearing surface distributes clamping force over a large area, allowing them to be used with irregular and oversized holes. Hex flange bolts are often used with Grade G Flange Style Lock Nuts to create a bolt/nut system that resists loosening and spans a wide area.
Size: 6mm to 12mm or M6 to M20
Material Grade: EN8.8, 4.6, 10.9, 12.9
Thread: Metric / Inch.
Finish: Zinc, Hotdip Galvanized, Auto Black, Yellow