DIN912 hex socket screw, also called hex socket head screw. Carbon steel hex socket screws are divided into 4.8, 8.8, 10.9 and 12.9 grades according to strength, among which 4.8 grade is common hex socket screws, 8.8-12.9 grade is high strength and high grade hex socket screws.Socket head cap scr
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Standard:DIN 912. Type:Socket CapHead Screws. Head Style: Socket Cap Head. Thread Style:Full Thread.
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Wholesale DIN 912 Cylindrical Socket cap screw/Allen bolt
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DIN912 Black Fine Thread Grade 12.9 Carbon Steel M3 M4 M8 Hexagon
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