Bolt And Spanner Size Formula || किस बोल्ट में कौन सा पाना लगेगा❓

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[@Rajbeststudyandknowledge]

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[@sikurkarowa4465]

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[@Rajbeststudyandknowledge]

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[@mundrikachauhan5384]

M18 kha lekha rahta hai Sahab a to btaye nhi

[@Rajbeststudyandknowledge]

Spanner me mention hota hai.

[@zeeshanalam1313]

m 10 k liye 17
m 12 k liye 19 hota h

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[@SantoshPrajapati-cf6xc]

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[@SantoshPrajapati-cf6xc]

M3,m5,m7,m9 ka kya hoga