When producing hexagon socket stainless tapping screws, why do different manufacturers make different weight?
When producing hexagon socket stainless tapping screws, why do different manufacturers make different weight? Some time ago, a customer asked The Screw Manufacturer of Shi Shi Tong, why he ordered the same specifications and quantity of hexagon socket stainless tapping screws from different manufacturers, but there are great differences in weight? In general, if the specifications, material and quantity of hex agon socket stainless tapping screws are the same, the weight of the screws will be different only in the production of the material size. For example, the same 8*10 carbon steel self-tapping tail screw, the standard wire size is φ2.4mm-φ2.45mm, but some manufacturers may use φ2.15mm or φ2.2mm. If the number is 100,000 and only the length of the wire is counted, then the weight of the 2.45mm wire is about 37kg, and that of the 2.2mm wire is about 29.8kg, a difference of 7.2kg. As can be seen from the above examples, different...