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PERFORMANCE FABRICATION | GENERAL  ENGINEERING | HARDWARE & SUPPLIES

Serrated Hex Flange Bolt – Class 8.8 Zinc Plated
Price

$0.20

Serrated Flange Bolt – Class 8.8 Zinc Plated | High-Tensile Serrated Flange Bolts for Secure, Vibration-Resistant Fastening

 

These Class 8.8 Serrated Flange Bolts are manufactured from high-tensile steel and finished with a blue passivated zinc-plated coating for corrosion resistance.

 

The integrated flange helps distribute the clamping load, while the serrated underside of the flange grips the mating surface to help resist loosening caused by vibration. In many applications, the built-in flange removes the need for a separate flat washer, reducing assembly time.

 

Ideal for automotive, engineering, fabrication, machinery, trailer manufacturing and general industrial applications.

 

Why We Stock It

  • High-tensile Class 8.8 steel
  • Blue passivated zinc-plated finish
  • Integrated serrated flange
  • Helps resist loosening from vibration
  • Often eliminates the need for a separate washer
  • Metric thread
  • Available individually with quantity discounts

 

Product Specifications

SpecificationValue
Product TypeSerrated Flange Bolt
StandardW-0274
MaterialHigh-Tensile Steel
Strength Class8.8
FinishBlue Passivated Zinc Plated
Head TypeHex Flange Head
Thread TypeMetric

 

Ideal For

  • Automotive
  • Motorsport
  • Engineering
  • Fabrication
  • Machinery assembly
  • Trailer manufacturing
  • Agricultural equipment
  • General industrial maintenance

 

Buy Only What You Need

Whether you need one flange bolt or a bulk quantity, Shores NZ Fabrication makes it easy to buy exactly what you need with no unnecessary minimum order quantities.

M10
M8
M6

Size

20mm
30mm
40mm

Length

Quantity

Brands We Trust

Used daily in real fabrication and workshop environments.

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