The cap or dome nut provides a cover on an exsposed thread
Driving features-: Hexagon
Material -: Stainless steel
Material technical - :A2
Thread direction -: Right
Thread-:Metric thread
Thread Picth - Spanner Size
M3 - 0.50 5mm A/F
M4 - 0.70 6mm A/F
M5 - 0.80 8mm A/F
M6 - 1.00 10mm A/F
M8 - 1.25 13mm A/F
M10 -1.50 17mm A/F
M12 -1.75 19mm A/F
