External hexagon nuts series


Description

All the nuts in this series are produced using the national standard.

Only one of the hexagonal nuts Q340B12T13F2, M12*1.75 is shown first.

This series includes coarse and fine teeth, grade 8 and grade 10. Welcome to inquire!

Size range: M4-24

Execution standard: GB/T 6170, GB/T 6171

External hexagon nuts series design drawing

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