M20 x 80mm Hex Set Screw (Fully Threaded Bolt) 8.8 high tensile steel, BZP, DIN 933

M20 Hex Set Screw

M20 x 80mm set screw with a hex head manufactured in 8.8 high tensile steel with a medium resistance to corrosion due to its bright zinc plating.

Also known as a fully threaded bolt, this set screw has a thread extending up to the underside of the hex head. This ensures a secure and tight connection every time without running out of thread.

The hexagon head also allows installation with a range of conventional tools and the application of higher torque during fitting which makes them a popular choice.
Engineered for durability and strength, these hexagon head set screws are widely used across many industries by DIY enthusiasts and professionals alike.

M20 set screw specification

• Thread diameter (TD): 20mm
• Length (L): 80mm
• Head height (HH): 12.85mm Max
• Head width (H): 30mm Max
• Thread pitch: 2.5mm
• Material: 8.8 steel
• Finish: Bright zinc plated (BZP)

Versatile and widely used, this 80mm set screw is part of a comprehensive range of metric BZP set screws with hex heads held in stock at competitive prices.

Why use Fusion Fixings?

With over 40 years of experience in the construction and fixings industry, Fusion Fixings is a family run business bringing you an extensive and growing range of fixing and fasteners with a variety of sizes, materials, and threads.

Quantities start from just one to as many as you require, with bulk discounts available across many of our products.

Our aim is to hold as much stock in house ready to go with competitive prices across the expanding range.

See our full range of set screws

Our range of set screws is growing with various materials and thread types, all with bulk price discounts. See our full range of hexagon set screws here

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