Brass Flat Knurled Thumb Screws (DIN 653)

Brass Flat Knurled Thumb Screws, sometimes referred to as Thin Type Knurled Thumb Screws, are made to DIN 653 standard and feature a wide, shallow, cylindrical head – ideal for situations where a low-profile screw is preferred.

The knurled sides allow for improved grip between hand and fastener to enable quick assembly without the need for additional tools, while the larger head diameter offers a greater degree of accuracy where fine adjustments are required.

These Thin Type Thumb Screws are typically utilised within mechanical assemblies or situations where regular maintenance is necessary. Offering anti-bacterial properties, Brass is a great for use in and medical applications or equipment where the spread of germs needs to be avoided.

The decorative gold-like appearance is often favoured to provide a vintage aesthetic, while being suitable for exterior applications due to its resistance to rust and corrosion.

As standard, these Brass Flat Knurled Thumb Screws to DIN 653 are available in thread sizes from M3 to M8 and lengths ranging from 6mm to 40mm. Knurled Reduced Thread Captive Thumb Screws are also available for applications where safety is a concern.

Other materials are available to order including A1, A2 and A4 Stainless Steel, Titanium and Phosphor Bronze. Optional thread locking patches can also be supplied.

Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and custom parts made to drawings.

6mm
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25mm
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40mm
= Brass Size not listed? Please make an enquiry – we may be able to provide it.