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Hexagon head screw
Key words:
The flange lock nuts and the general hexagon nut are basically the same in size and thread specification, but compared with the hexagon nut, the gasket and the nut are integrated, and there are anti-skid tooth patterns on the bottom, which increases the nut and the workpiece. Compared with the combination of ordinary nut and washer, it is firmer and has greater tensile force. The material is generally carbon steel, stainless steel.
DIN 931 Hexagon Head Cap Screws/Bolts Part Thread
DIN 931 Hexagon Head Cap Screws/Bolts are externally threaded fasteners with a hexagonal washer faced head and a chamfered tip to facilitate mating with an internally threaded component.
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