Hello friends, today's video topic is👇👇👇
Bolt specifications,Bolt size,
Bolt Size Explained,bolt Size Identification,pitch and thread angle of Bolt, Metric and inches(BSW) Bolts
Bolt ka size kaise pta karen,||bolt ka size||,bolt ka size kaise liya jata hai,||bolt ka size kaise jane, ||Bolt grades Explained
बोल्ट के साइज को किस तरह से लिखा और पढ़ा जाता है|
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