BS 4185-1-1-1967

Metric slotted round nuts-Table 1

BS 4185-1-1-2002

Metric slotted round nuts-Table 1

BS 4185-1-1-2007

Metric slotted round nuts-Table 1

BS 4185-1-1-2012

Metric slotted round nuts-Table 1

BS 4185-1-1-2017

Metric slotted round nuts-Table 1

DIN 1816-1971

Round nuts with set pin holes in side

PN 82466

Round nuts with set pin holes in side