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M4x20mm Set Screw
See our M4x20mm Set Screw
Our part number – BT04020SS
Details shown below.
Dimensions
Diameter of thread 4mm
Length of thread 20mm
Thread dimensions (dia x pitch) M4 x 0.7
Head thickness 2.8mm
Head size across flats (spanner size) 7mm
Other information
Clearance drill hole 4.5mm
Tapping drill size 3.3mm
Finish BZP Tensile Grade 8.8
Uses on towing and trailer equipment.
Typically used for fixing lights and reflectors
Other related products
Please Note – If you have any questions or if you would like any further information regarding this product. Then please feel free to call us on 01909 473749. We are more then happy to help and look forward to your call.
If you need technical help or assistance with photos you would like to send please email info@towingandtrailers.com
Also if you would like to view our Youtube we have lots of information that you might find useful. Then please follow the link below;
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