Grade Bolt Manufacturer, Class Fastener, ...
find Deals from class hex nut, grade washer, class screw, socket head cap screw manufacturers in India. Grade Steel Bolts are very similar to the grade 8. There is only one main difference between both of them and that is Class is tougher than class or grade 8 and is normally found in great power motorized applications, in the same way if we talk about Grade ...