标准:ANSI/ASME B1.1, ANSI/ASME B1.13M,
ANSI/ASME B18.2.1, ANSI/ASME B18.2.2, IFI 136, ANSI/ASME B18.21.1,
ANSI/ASME B18.22.1 & DIN, ISO, GB Standard etc.
尺寸:M10 - M100, 3/8”- 4” UNF/UNC/UN 螺纹
材质:ASTM A193 Gr. B7, B8, B8M, B16, B6, B5, B8T, B8MA(用于高温、高压环境下的螺栓)
ASTM 320-L7, L7M, L43, B8, B8M, B8T, B8MA(用于低温环境的螺栓)
ASTM B150-C63000(海洋环境下耐腐蚀螺栓螺母)
ASTM A540 Gr.B21, B22, B23, B24, B24V(特殊用途螺栓材料)
ASTM A194 Gr. 2H, 2HM, 3, 4, 6, 7, 7M, 8, 8A, 8M, 8C, 8CA, 8T(用于高温、高压环境的螺母)