"din 931 hexagon head bolt"

গ্রেড ৪.৮ স্টেইনলেস স্টিল স্টক DIN ৯৩৩ DIN ৯৩১ হেক্স হেক্সাগন হেড বোল্ট

The hex bolt is a fastening component with a hexagonal head. Its shank is threaded. By being used in conjunction with nuts and taking advantage of the frictional and mechanical interlocking effects of the threads, it applies clamping force to two or more components in various mechanical connection ...