Name: Hex Flange Bolt, High Strength, Secure Fit
Brand: Ananka Group
Availability: InStock
Rating: 5 (500 reviews)

Question 1

What is a hex flange bolt?

Accepted Answer

A hex flange bolt is a type of fastener that features a hexagonal head with an integrated flange or washer like base. The flange helps distribute the clamping load over a wider area, improving grip and reducing the risk of damage to the joint surface. The integrated flange removes the need for a separate washer, streamlining installation while improving grip and resistance against vibration or loosening forces. Hex flange bolts are commonly used in high load mechanical assemblies across industries such as automotive, structural steel and heavy equipment.

Question 2

What are hex flange bolts used for?

Accepted Answer

Hex flange bolts are used to fasten components where strong, vibration resistant clamping is needed. They are widely applied in automotive frames, machinery enclosures, heavy equipment, metal fabrication and infrastructure joints. The flange base provides enhanced stability by spreading the load, making them ideal for securing components subject to constant movement or torque. These bolts are especially useful in high torque applications where maintaining long term joint integrity is critical, including powertrain assemblies and steel construction.

Question 3

What is the difference between a standard bolt and a hex flange bolt?

Accepted Answer

The key difference between a standard bolt and a hex flange bolt lies in the head design. While standard bolts typically require a separate washer to distribute pressure, hex flange bolts feature an integrated flange beneath the head that performs this function. This built in flange offers better load distribution, reduces loosening under vibration and improves installation efficiency. Hex flange bolts are preferred for dynamic environments or where simplified assembly and stronger fastening are required without the need for additional components.