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bolt
(1).Product name:Bolt
(2).Standard:DIN,ANSI
(3).Size:M5-M20;1/4"-5/8"
(4).Material:carbon steel
(5).Length:6-300mm,3/4"-5"
(6).Grade:4.8 6.8 8.8 ,GR 2
(7).Finish:Plain,zinc,black,nickel,H.D.G,brass plating,silver plating
Hex bolt ,din933&931,