
內六角螺栓
六角頭螺栓GB/T 5782~5783,GB/T 5785~5786
鋼結構用高強度大六角頭螺栓GB/T 1228
管法蘭用六角頭螺栓SH 3404,HG 20613(歐系),HG 20634(美系),HGJ 75
火力發電廠高溫緊固件DL 439
詳細內容
執行標準 Standard | 螺紋規格 Normal diameter | 公稱長度(mm) Normal Length (mm) | 對邊寬度(mm) S (mm) | 頭部高度(mm) H (mm) | 螺紋精度 Accuracy of thread | 材料 Material | 性能等級 Performance degree |
GB/T 5782 | M6~M64 | 30~500 | 10~95 | 4~40 | 6g | 鋼或 不銹鋼 Steel or Stainless steel | 8.8, 10.9, A2-50, A2-70, 或按協議 or according to agreement |
GB/T 5783 | 12~200 | ||||||
GB/T 5785 | M8×1~ M56×4 | 40~500 | 13~95 | 5.3~40 | |||
GB/T 5786 | 16~500 | ||||||
GB/T 1228 | M12~M30 | 35~260 | 21~50 | 7.5~18.7 | 鋼 Steel | 8.8S, 10.9S | |
SH 3404 | M10~M48×3 | 40~480 | 18~75 | 6.4~30 | 鋼或 不銹鋼 Steel or Stainless steel | 按標準規定 According to standard | |
HG 20613 | M10~M56×4 | 32~500 | 16~85 | 6.4~35 | 8.8, A2-50, A2-70 | ||
HG 20634 | M14~M33 | 60~320 | 21~50 | 8.8~21 | |||
HGJ 75 | M10~M27 | 45~260 | 16~41 | 6.4~17 | |||
DL 439 | 按電廠設計要求 According to the design requirement of power plant | 按標準規定 According to standard |