351 gloss finish duroplast
Female, aluminium insert

300

Code A B Metric thread Whitworth thread
351 25 23 M6 M8 1/4W 5/16W
352 32 30 M6 M8 M10 5/16W 3/8W
353 38 36 M8 M10 3/8W
354 44 43 M10 M12 1/2W
355 51 49 M12 M16 1/2W 5/8W
All dimensions are in mm and are approximate.
These knobs are also available with imperial threads (UNC, UNF, BSF, BSW and BA). Non-standard thread diameters, lengths, insert materials (including stainless steel) and other modifications are available for minimum quantities.
The standard colours are black and deep red. Other colours can be produced on request (minimum order quantities apply).
Contact our sales department for details or a free sample.