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Hex Flange Bolt – Integrated Washer Design for Faster Assembly, Higher Load Capacity
Hex flange bolt features a built-in flange that acts as a washer, eliminating the need for separate washers and distributing clamping force evenly to protect mating surfaces. Available in carbon steel (Grade 8.8, 10.9, 12.9) and stainless steel (A2-70 / A4-80 304/316) . Serrated flange option provides anti-vibration locking. Ideal for automotive powertrain, heavy machinery, construction steel structures, agricultural equipment, and EV battery assembly. Surface finishes: zinc plated, black oxide, hot-dip galvanized, Dacromet, Geomet.
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