| 产品规格︰ | 螺栓:
双头螺栓和六角螺栓 材质:ASTM A193 B7, A320 L7, ASTM A307, ASTM A325, A490, ASTM B150,C63000, DIN961,GB5783 DIN933,GB/T5782 DIN931系列,DIN6914,GB/T70系列,GB1228大六角系列 碳钢:ASTM A105, ASTM A350 LF1, LF2, LF3ASTM A694 F42, F46, F48, F50, F52, F56, F60,F65, F70
不锈钢: 304/304L/304H,304N1,304N2,316/316L,316H,316Ti,317L,309S,309H,310S,31H,321,321H329,347,347H,348,348H,F20,NO8020,F44,S31254,254Smo,F45,S30815,F46,S30600,F47,S31725,F48,S31726,F49,S34565,F56,S33228,F58,S31266,F62,No8367.
超级合金钢: Monel400,Inconel 600, Inconel 800,Inconel 825, Inconel 600, Inconel 625, Inconel 718, Inconel X-750,Incoloy 800, Incoloy 800H, Incoloy 825, Hastelloy C276,nconel 718,InconelX-750,No4400,Monel400,No5500,MonelK500,NS111,No8800,Incoloy800H,NS142,No8825,Incoloy1600,Alloy20cb3,NS312,No6600,Inconel1600,NS313,NO6601,NS315,No6690,Inconel1690,NS321,N10001,Hastelloy B,Hastelloy B2, Hastelloy C, NS334,N10276, Ns335,No6455,Hastelloy C4, NS 336, No6625,Inconel625, Inconel 718 ,Incoloy 800, Incoloy 800H, Incoloy 825, Hastelloy C276 规格: UNC,UNF ANSI B1.1,ANSI B18.2.1 ANSI B18.2.6
马车螺栓 材质:DIN571,DIN603 规格:1/4-20*2,M6-M241/4-20*2
螺母: 材质:ASTM A194 2H,ASTM A563,ASTM B150 C63000,Duplex SS31803,DIN934,DIN6915,DIN985 规格:ANSI B 18.2.2
垫圈: 平垫圈和弹簧垫圈 材质:碳钢和不锈钢, ASTM B150 C63000,Duplex SS31803 规格:ANSI B 18.22.1, ANSI B18.21.1, DIN6916,DIN125,DIN127 表面处理:电镀锌,热镀锌,热镀铝,镀镉,聚四氯乙烯涂层等
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| 认可标准︰ | 112 GB/T41-2000 六角螺母-C级
113 GB/T5780-2000 六角头螺栓-C级
114 GB/T5781-2000 六角头螺栓-全螺纹-C级
115 GB/T5782-2000 六角头螺栓-A级和B级
116 GB/T5783-2000 六角头螺栓全螺纹-细牙
117 GB/T5785-2000 六角头螺栓-细牙-A级和B级
118 GB/T6170-2000 Ⅰ型六角螺母-A级和B级
119 GB/T6171-2000 Ⅰ型六角螺母-细牙-A级和B级
120 GB/901-88 等长双头螺栓 B级
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