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(1)material:carbon steel
(2)size:M16-M64
(3)Standard: ANSI, DIN, BSW
(4)finish:plain,black,zinc plated
(5)grade:6.8,8.8,10.9,12.9
(6)Packing: bulk or small packing according to requirment
(7)loading port:shanghai or ningbo china
(8)delivery:30 days
Studs din938