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详细内容



执行标准

Standard

螺纹规格Normal

diameter

对边宽度(mm
 
S (mm)

螺母高度(mm

H (mm)

螺纹精度Accuracy of thread

Material

性能等级

Performance degree

GB/T 6170M6~M12010~955.2~966H钢或不锈钢
   
Carbon and alloy steel or Stainless steel
6810A2-50A2-70A4-50A4-70或按协议
   
6810A2-50A2-70  A4-50 A4-70
    or According to agreement
GB/T 6171M8×1~  M64×413~956.8~51
GB/T 6175M6~M6410~955.7~40


Carbon and alloy steel

9、12
GB/T 6176M8×1~  M64×313~957.5~408、10、12
GB/T 1229M12~M3021~5012.3~30.78H,  10H
GB/T 13807.3M12~M120×621~17012~120GB/T  3103.4GB/T 3098.8规定According to GB/T 3098.8
BCEQ-9411M16~  M12024~17016~1206H按标准规定
   
According to standard
BCEQ-9415M16×2~  M100×324~14516~100
JB/T 450M6~M5610~856~56
SH/T 3404M10~M130×318~1858.4~104

钢或不锈钢

Carbon and alloy steel or Stainless steel

10.3~130.5
HG/T 20613M10~M56×416~858.4~56.58 A2-50A2-70或专用级(按标准规定)8A2-50A2-70
   or Special  class(According to standard)
HG/T 20634M14~M3321~5012.8~28.7
M14~M90×324~13014.3~90.5
GB/T 9125M10~M6416~958.4~518、A2-50、A2-70、A4-50、A4-70
M12~M90×321~13012.3~90.5专用级(按标准规定)Special class(According to   standard)
ASME B18.2.20.25"~1.5"0.43"~2.25"
0.28"~1.5"2B


Carbon and alloy steel

根据相应的材料标准

According to the corresponding material standards