M8 x 40mm Hex Bolt (Part Threaded Bolt) A2 stainless steel, DIN 931

M8 Hex Bolt

Hex bolt manufactured in A2 stainless steel for high corrosion resistance and designed for heavy-duty fastening.

The hexagon head allows for higher torque to be applied with a range of conventional tools making them a versatile choice.

The unthreaded shank below the hex head adds overall strength making the hex bolt more resistant to vibration and shear forces when installed into the correctly drilled hole.

Engineered for durability and strength, these stainless steel hex bolts are widely used across many industries by DIY enthusiasts and professionals alike.

M8 hex bolt specification

• Thread diameter (TD): M8 - 8mm
  
• Length (L): 40mm
  
• Head width (HW): 13mm max – socket size
  
• Head height (HH): 5.54mm max
  
• Thread pitch: 1.25mm
  
• Material: A2 stainless steel

Versatile and widely used, this M8 hex bolt is part of a comprehensive range of hex bolts held in stock at competitive prices.

Do you need a FULLY THREADED bolt?

If you require a fully threaded bolt, take a look at our M8 x 40mm hex set screw. A hex bolt with a fully threaded shank which allows installation without running out of thread.